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Arup Group

Arup Group Limited, commonly known as Arup, is a British multinational professional services firm specializing in engineering, architecture, planning, design, and advisory services for the built environment.^[1]^[2] Founded in 1946 by Danish-born engineer and philosopher Sir Ove Arup in London, the firm emphasizes a holistic "Total Design" approach that integrates technical expertise with social purpose and sustainable development.^[2]^[3] Headquartered at 8 Fitzroy Street in London, Arup operates as a privately held company owned by its staff through a trust structure designed to promote long-term independence and ethical practices.^[1]^[4] With approximately 18,000 employees across more than 90 offices in over 30 countries, Arup provides multidisciplinary consultancy in over 150 areas, including civil engineering, structural engineering, environmental consulting, urban planning, and climate advisory services.^[1]^[5]^[6] The firm's global presence spans regions such as North America (with over 2,000 staff in 12 offices), Europe, Asia-Pacific, and the Middle East, enabling it to deliver projects in more than 160 countries.^[7]^[5] Arup's work focuses on creating resilient infrastructure, sustainable cities, and innovative structures, guided by core values of quality, safety, and inclusivity.^[4]^[8] Arup has been involved in numerous landmark projects that exemplify its engineering innovation and commitment to challenging designs. Notable examples include the structural engineering for the Sydney Opera House (completed 1973), the Beijing National Stadium ("Bird's Nest") and National Aquatics Center ("Water Cube") for the 2008 Olympics, the Lloyd's Building in London (1986), the Øresund Bridge connecting Denmark and Sweden (2000), and the ongoing restoration of Barcelona's Sagrada Família basilica.^[9]^[10] More recent contributions encompass the Crossrail (Elizabeth Line) in London (opened 2022), New York City's Little Island public park (2021), and sustainable transport initiatives like Sydney Metro.^[9]^[10]^[11] Through these endeavors, Arup continues to shape the future of infrastructure while prioritizing decarbonization, resilience, and community impact.^[6]^[8]

History

Founding and early development

Sir Ove Nyquist Arup, a Danish-born engineer, was born on 16 April 1895 in Newcastle upon Tyne, England, to Danish parents.^[12] After studying philosophy at the University of Copenhagen, he attended the Sorø Academy in Denmark before studying engineering at the Technical University of Denmark, where he graduated in 1922 as a civil engineer.^[13] Following his graduation, Arup worked briefly in Hamburg with the Danish firm Christiani and Nielsen, a major contractor; he then moved to the United Kingdom in 1923 and joined J.L. Kier & Co., a leading reinforced concrete specialist, as chief designer.^[14] In 1946, shortly after the end of World War II, Arup founded Ove N. Arup Consulting Engineers in London as a structural engineering consultancy, drawing on his extensive experience in innovative construction techniques developed during the interwar and wartime periods.^[9] The firm initially operated from modest premises, reflecting the austere economic conditions of post-war Britain, where reconstruction efforts prioritized essential infrastructure and housing to address widespread shortages and bomb damage.^[15] Amid the national push for rebuilding, Arup's early work focused on practical projects such as housing schemes and industrial facilities, emphasizing efficient structural solutions like the box frame system to support rapid, standardized construction in Britain.^[16] These efforts aligned with government initiatives to restore urban areas and boost industrial output, helping the firm establish a reputation for reliable engineering in a recovering economy.^[17] By 1949, the practice had expanded to include key partners, leading to its renaming as Ove Arup and Partners, which formalized the collaborative model central to its operations.^[18] The firm experienced steady growth throughout the 1950s, evolving into a larger entity that incorporated international elements, culminating in the formation of Ove Arup & Partners International Limited in 1969 to manage its broadening scope.^[19] Starting with a small team, the organization had grown to employ several dozen staff by the late 1950s, laying the groundwork for further expansion.^[11]

Expansion through iconic projects

Arup's involvement in the Sydney Opera House project from 1957 to 1973 marked a pivotal phase in the firm's expansion, establishing its expertise in complex structural engineering on an international scale.^[20] As structural engineers collaborating with Danish architect Jørn Utzon, Arup tackled the innovative yet challenging design of the iconic shell-like roofs, which initially lacked a feasible geometric solution and required extensive computational analysis to model the curved, tapering precast concrete ribs.^[21] The project's difficulties intensified after Utzon's resignation in 1966 amid political and budgetary disputes, leading to its completion under a new architectural team led by Peter Hall in 1973, with Arup adapting the engineering to revised interiors while preserving the original roof structure.^[22] This high-profile commission not only boosted Arup's reputation but also necessitated the establishment of a dedicated team in Sydney, laying the groundwork for overseas operations. In the late 1950s and 1960s, Arup secured several landmark projects that showcased its innovative approach to structural design, further solidifying its domestic and emerging global presence. The Kingsgate Footbridge in Durham, UK, completed in 1963, was personally designed by Ove Arup as a slender, reinforced concrete arch spanning the River Wear, earning acclaim for its elegant integration of form and function and winning the 1964 Concrete Society Award.^[23] During this period, Arup also contributed to early high-rise developments, including structural engineering for multi-story buildings in London such as elements of the Barbican Estate scheme, where it addressed the demands of vertical construction in urban settings.^[24] These commissions highlighted Arup's growing capability in handling ambitious, geometry-driven structures amid the post-war building boom. The 1970s saw Arup's expansion accelerate through transformative projects like the Centre Georges Pompidou in Paris, designed from 1971 to 1977 in collaboration with architects Renzo Piano and Richard Rogers.^[9] Arup provided comprehensive engineering services, including structural, mechanical, and services integration for the building's revolutionary "inside-out" design, where exposed ducts and escalators exemplified high-tech architecture and pushed the boundaries of multidisciplinary coordination.^[25] This project introduced advanced services engineering to Arup's portfolio, enabling flexible interior spaces and setting a precedent for future cultural landmarks. Parallel to these iconic works, Arup pursued international growth by opening its first overseas office in Australia in 1963 to support the Sydney Opera House, followed by its Hong Kong office in 1976, which became a hub for Asian projects.^[26]^[27] By 1970, the firm had reached a milestone of over 1,000 employees across three countries, reflecting rapid scaling from its structural engineering roots.^[28] This period also marked diversification into multidisciplinary services, with the formation of integrated teams offering building engineering that combined structural, mechanical, and environmental expertise to meet the demands of complex commissions.^[29]

The Key Speech and philosophical foundations

On July 9, 1970, Sir Ove Arup delivered his seminal "Key Speech" in Winchester, United Kingdom, addressing the partners of the firm's various independent practices amid growing fragmentation as the organization expanded globally.^[30] This address came at a pivotal moment, as the original Ove Arup & Partners had evolved into multiple autonomous entities, prompting concerns about maintaining a unified vision and culture.^[31] In the speech, Arup championed the concept of "total architecture," an integrative approach that unites architecture, engineering, and broader social considerations to deliver comprehensive, purpose-driven solutions rather than siloed expertise.^[32] He articulated three core aims for the firm: attaining the highest standard of work through uncompromising thoroughness, competence, and responsibility; ensuring jobs are intellectually stimulating and personally rewarding; and cultivating a supportive, harmonious work atmosphere. To realize these aims, Arup proposed three guiding principles, or "ways": prioritizing fitness for purpose in all designs to meet functional and aesthetic needs effectively; fostering integrated, multidisciplinary efforts to avoid compartmentalization; and committing to worthwhile tasks that advance societal well-being.^[30] These themes underscored a philosophy where technical excellence serves humanistic goals, as Arup stated: "Our work should be interesting and rewarding. Only a job done well, as well as we can do it—and as well as it can be done—is that."^[33] The speech profoundly shaped the firm's trajectory, directly inspiring the unification of its independent practices into the Arup Group in 1971 as a centralized holding structure that preserved autonomy while reinforcing shared values.^[9] This reorganization emphasized employee ownership via charitable trusts, promoting a non-hierarchical culture that encourages collaboration and long-term stewardship over short-term gains. Arup balanced idealism with practicality, cautioning against excessive commercialism: "We must be idealists in believing in the value of what we do, but realists in achieving it," while affirming that quality and social impact take precedence over profit, as "reasonable prosperity" follows from honorable, useful work.^[30] The Key Speech remains a foundational document, required reading for all new Arup employees to instill its principles from the outset.^[30] Its enduring legacy is evident in the firm's ongoing emphasis on multidisciplinary teams, ethical project selection, and a commitment to innovative solutions that address global challenges, ensuring Arup's philosophy continues to guide its operations more than five decades later.^[32]

Recent milestones and challenges

In the 1980s and 1990s, Arup experienced substantial international expansion, particularly in Asia and Europe, with notable projects including the engineering for the HSBC headquarters in Hong Kong alongside Foster + Partners and the design of the UK's High Speed 1 rail line.^[34] By 2013, Arup had grown to operate in over 90 offices worldwide, reflecting its increasing scale and influence in the engineering sector.^[35] Entering the 21st century, Arup achieved key milestones through high-profile involvements in major events, such as providing structural engineering for the Beijing National Stadium (Bird's Nest) and the National Aquatics Center (Water Cube) at the 2008 Summer Olympics, as well as leading landscape design for the London 2012 Olympic Park.^[34] Concurrently, the firm pivoted toward sustainability consulting, integrating environmental strategies into its services, including renewable energy projects and urban resilience planning to address climate challenges.^[34] This evolution aligned with growing global demands for eco-conscious design, positioning Arup as a leader in low-carbon infrastructure. A significant challenge emerged in early 2024 when an employee in Arup's Hong Kong office was deceived during an AI-generated deepfake video conference, leading to the unauthorized transfer of HK$200 million (approximately $25 million USD) to fraudsters impersonating company executives.^[36]^[37] The incident highlighted vulnerabilities in remote verification processes but did not compromise the firm's internal systems. In response, Arup implemented enhanced cybersecurity protocols, including stricter multi-party approvals for financial transactions and mandatory training on AI-driven threats.^[38] Following the 2024 scam, Arup focused on recovery through internal audits and process fortifications, while emphasizing AI ethics in its operations to mitigate future risks in digital communications.^[38] By 2025, the firm had reported no further similar incidents, crediting proactive measures like advanced verification tools. Throughout this period, Arup navigated broader challenges, including the 2008 global financial crisis, which caused project delays such as the uncompleted Pinnacle tower in London due to economic turbulence.^[39] Additionally, the company committed to climate action, partnering with organizations like C40 Cities to support net-zero transitions and embedding sustainability in its advisory services.^[40]^[41]

Organization and operations

Core services and business sectors

Arup Group provides a multidisciplinary range of engineering, design, and consulting services, focusing on sustainable development in the built environment. Its core offerings include structural engineering for complex load-bearing systems and seismic resilience, mechanical and electrical engineering encompassing building services such as HVAC, lighting, and power distribution, as well as architecture and urban planning for integrated masterplans and functional spaces.^[42]^[43]^[44] The firm also delivers specialized consulting in acoustics for noise control and vibration mitigation, fire safety engineering to enhance building performance and evacuation strategies, and sustainability advisory for energy-efficient designs and circular economy principles.^[45] The company's expertise spans key business sectors, including buildings for commercial and cultural developments that prioritize occupant well-being and environmental integration. In infrastructure, Arup engineers resilient bridges, tunnels, and civil works to withstand extreme conditions while minimizing ecological impact. Its transport sector covers rail systems for high-speed connectivity, aviation facilities for efficient passenger flow, and broader mobility solutions. Additionally, Arup addresses water and environmental management through projects in resource optimization, flood defense, and ecosystem restoration.^[46] A notable specialization lies in sports and venues, where Arup designs stadiums and arenas emphasizing structural integrity, crowd dynamics, and acoustic optimization. For instance, the firm contributed engineering services to Wembley Stadium, completed in 2007, focusing on pedestrian modeling and overall venue functionality, and served as a lead advisor for venues and infrastructure at the Tokyo 2020 Olympic and Paralympic Games.^[47]^[48] Arup advances innovation through digital modeling with Building Information Modeling (BIM) to facilitate collaborative design iterations and lifecycle management, resilient strategies for climate adaptation such as flood-resistant infrastructure, and integrated project delivery methods that streamline multidisciplinary teams for efficient outcomes. The firm places increasing emphasis on net-zero consulting, supporting clients in decarbonization pathways and sustainable transitions across its services.^[49]^[50]

Global presence and structure

Arup Group operates a vast international network comprising over 90 offices across more than 30 countries, enabling localized expertise while supporting global project delivery.^[51] Its headquarters is located in London, United Kingdom, with principal hubs in New York (United States), Sydney (Australia), and Hong Kong, alongside growing operations in emerging regions such as Africa and the Middle East, where offices facilitate infrastructure and urban development initiatives.^[52] This extensive footprint allows Arup to engage in projects spanning over 160 countries, adapting to diverse regulatory, cultural, and environmental contexts.^[53] The firm's structure is organized into three primary regional areas—Americas, EMEIA (encompassing Europe, the Middle East, India, and Africa), and Asia Pacific—to streamline operations, foster regional leadership, and ensure coordinated service delivery across borders.^[11] Each area is overseen by a regional chair who manages local teams, resource allocation, and strategic alignment with the global board, promoting efficient collaboration on multinational assignments while leveraging area-specific insights.^[54] As of 2024, Arup employs approximately 18,000 professionals worldwide, spanning disciplines like engineering, architecture, planning, and consulting, with a deliberate focus on recruiting locally to embed cultural and market knowledge within teams.^[55] Knowledge sharing is facilitated through Arup University, the firm's internal learning center, which offers training programs, workshops, and resources to build skills and disseminate best practices across its global workforce.^[56] Arup's operational model centers on multidisciplinary, project-based teams that assemble dynamically for each assignment, often partnering with renowned architects such as Foster + Partners to integrate engineering with design innovation. These teams employ proprietary digital tools and cloud-based platforms for real-time collaboration, risk assessment, and project oversight, ensuring seamless integration across geographies and time zones.^[57] Following a 2024 deepfake scam in its Hong Kong office that led to a $25 million loss through impersonation of executives, Arup has bolstered its cybersecurity framework with enhanced verification protocols, employee training on AI-driven threats, and region-tailored measures to safeguard financial transactions and communications.^[38]

Ownership model and governance

Arup Group operates under a unique trust-owned structure that ensures full employee ownership, free from external shareholders. Since 1979, the firm has been held by three independent trusts—the Ove Arup Partnership Employee Trust, the Ove Arup Partnership Charitable Trust, and the Arup Service Trust—benefiting current and former employees as members of the Arup Partnership.^[58]^[59] This model, with approximately 18,000 members worldwide, allocates a portion of the firm's operating profits as a profit share to eligible employees twice yearly, fostering a collective sense of ownership and alignment with long-term organizational goals over short-term financial gains.^[60]^[61] Governance is overseen by the Arup Group Limited Board, chaired by non-executive chair Hilde Tonne, with strategic direction provided by CEO Jerome Frost, who assumed the role in April 2025 as part of a structural revamp introducing a dedicated CEO position for the first time.^[58]^[62] The board is supported by a body of independent trustees, chaired by Mahadev Raman, comprising former board directors and external members who safeguard the firm's independence, ethical standards, and adherence to founder Ove Arup's values.^[63] This trustee oversight ensures decisions prioritize sustainable success and societal impact, with no dividends paid to outsiders, allowing full reinvestment in research, development, and employee benefits.^[54] The partnership model promotes collaborative decision-making through member forums, regional ethics committees, and annual consultations, enabling staff input on strategic and operational matters while upholding rigorous ethical governance as outlined in the firm's annual reports.^[63] As a privately held entity, Arup reported revenue of £2.2 billion for the financial year ending March 31, 2024, with an operating profit of 3.9% before profit share allocation, reflecting steady growth and commitment to the trust's non-profit-driven ethos amid global expansion.^[61] This structure, evolved from post-1970 reforms following Ove Arup's Key Speech, continues to embed philosophical principles of total design and social responsibility into contemporary leadership.^[9]

Notable projects

Architectural and structural engineering highlights

Arup's architectural and structural engineering work has consistently pushed boundaries through innovative solutions that integrate form, function, and performance in landmark buildings. From pioneering precast concrete techniques to advanced seismic systems, the firm's contributions emphasize resilience, flexibility, and efficiency, often collaborating with visionary architects to realize complex visions. The Sydney Opera House, completed in 1973, exemplifies Arup's early mastery of challenging structural forms. As structural engineers, Arup tackled the formidable task of realizing Jørn Utzon's sail-like design by developing a system of precast concrete shells formed from curved, hollow concrete ribs laid side by side to create continuous surfaces. These shells, supported by a robust foundation and integrated with the concourse and glass walls, overcame initial geometric complexities and construction difficulties through precise prefabrication and on-site assembly. Additionally, Arup's acoustic engineering innovations established new benchmarks for concert hall design, optimizing sound distribution within the multifunctional venues to enhance performance quality. In the Centre Pompidou, opened in 1977, Arup served as both structural and services engineers, enabling Renzo Piano and Richard Rogers' radical "inside-out" concept. The design features an exposed steel frame on the exterior, with all mechanical services—such as escalators, ducts, and plumbing—color-coded and mounted outside to maximize internal flexibility for evolving cultural uses. This braced steel superstructure, paired with reinforced concrete floors, provides a lightweight yet stable framework that spans large open spaces without internal columns, allowing adaptable partitions and layouts while giving the building its distinctive, expressive aesthetic. Arup's structural engineering for 30 St Mary Axe, known as the Gherkin and completed in 2004, introduced a pioneering diagrid system that defines the building's tapered, aerodynamic form. The diagrid—triangular steel elements forming a lattice—efficiently transfers loads from the irregular shape to the foundation, using approximately 50% less steel than a conventional frame while providing inherent stiffness against wind and seismic forces. This structural innovation supports energy-efficient features, including a double-skin facade for natural ventilation and low solar heat gain, enabling the tower to consume only half the energy of similar-sized office buildings through passive climate control and optimized airflow. For Apple Park in Cupertino, completed in 2017, Arup led the structural engineering of the massive circular "Ring" building, spanning 1 mile in circumference. The design incorporates 700 friction pendulum base isolators—large stainless steel saucers beneath the structure—that decouple the building from ground motion during earthquakes, reducing seismic forces by up to 80% and ensuring operational continuity in California's active fault zone. This resilience-focused approach integrates with the ring's precast concrete floor system, which embeds mechanical services for efficient cooling and fire protection, balancing the architectural ambition of Foster + Partners with practical seismic safety.

Infrastructure and transportation works

Arup has played a pivotal role in designing and engineering major transportation infrastructure projects worldwide, emphasizing innovative civil engineering solutions for rail, bridge, and aviation systems that enhance connectivity and efficiency. The firm's expertise in alignment optimization, tunneling, and integrated systems has contributed to landmark developments that support high-volume passenger and freight movement. These efforts often involve multidisciplinary collaboration to address complex geological, environmental, and operational challenges in urban and marine environments.^[64]^[65] One of Arup's seminal contributions to rail infrastructure is the High Speed 1 (HS1) project, formerly known as the Channel Tunnel Rail Link (CTRL), completed in 2007 in the United Kingdom. Arup, as part of the Rail Link Engineering consortium alongside Bechtel, Halcrow, and Systra, led the alignment design and provided specialized tunneling expertise for the 109 km high-speed line connecting London to the Channel Tunnel. The route, initially proposed by Arup in 1991 and granted preferred status by the UK government, incorporated advanced geotechnical analysis to navigate urban constraints and chalk strata, enabling trains to reach speeds of up to 300 km/h and reducing travel time from London to the continent to 35 minutes. This project transformed regional connectivity, facilitating over 200 million passenger crossings since its opening.^[64]^[66]^[67] In urban rail systems, Arup's work on the Crossrail project, now the Elizabeth Line, opened in 2022 in London, exemplifies its capabilities in station and systems engineering. Arup contributed from initial concepts through to technical design, including tunneling for the 42 km of twin-bore tunnels and engineering for 10 new underground stations with integrated ventilation, signaling, and power systems. The design ensured seamless interoperability with existing networks, supporting up to 1.5 million daily passengers while minimizing disruption to London's infrastructure during construction. Since opening, it has carried over 500 million passengers as of January 2025. This engineering feat marked the first heavy rail service beneath central London, enhancing east-west connectivity across the city.^[65]^[68]^[69]^[70] Arup continues to advance subway infrastructure through its ongoing involvement in New York's Second Avenue Subway since 2001, in partnership with the Metropolitan Transportation Authority (MTA). As part of a joint venture with DMJM-Harris, Arup has focused on ventilation systems and structural integration for Phase 1, which added a 1.8-mile extension with three new stations from 63rd to 96th Streets, completed in 2017. The firm's engineering addressed deep excavation in Manhattan's dense bedrock, incorporating energy-efficient air handling and seismic-resistant frameworks to support future expansions into Harlem. This work sets precedents for urban transit resilience in high-density environments.^[71]^[72] A standout in bridge engineering is Arup's role in the Hong Kong-Zhuhai-Macau Bridge (HZMB), the world's longest sea crossing at 55 km, opened in 2018. Arup provided multidisciplinary design for the immersed tube viaduct sections, innovating joint fabrication and immersion techniques to connect Hong Kong, Zhuhai, and Macau across the Pearl River Delta. The firm also led environmental mitigation strategies, including marine habitat protection during construction of the 6.7 km undersea tunnel, ensuring compliance with stringent ecological standards while facilitating over 27 million annual passenger trips as of 2024 to boost regional economic integration.^[73] In aviation infrastructure, Arup's engineering for Heathrow Terminal 5, opened in 2008, integrated transportation systems within the UK's busiest airport. As lead above-ground structural engineers, Arup designed the terminal's long-span roof and rail connections, facilitating 30 million annual passengers with efficient baggage handling and ground transport links to the London Underground and Heathrow Express. Building on this, Arup has advanced sustainable airport designs globally, such as masterplanning low-carbon terminals for Seattle-Tacoma International Airport's expansion, incorporating fossil fuel-free systems and biophilic elements to reduce operational emissions while maintaining high throughput.^[74]^[75]^[76]

Sustainability and innovative initiatives

Arup has committed to achieving net-zero emissions across its global operations by 2030, encompassing office energy use, goods, services, and business travel.^[77] This pledge aligns with broader efforts to reduce embodied and operational carbon in projects, including a target for all new buildings and renovations to achieve at least 40% less embodied carbon by 2030.^[78] To support these goals, Arup developed the Carbon Insights Platform, a tool that educates designers on early-stage project impacts through life-cycle assessment data compilation.^[79] In sustainability initiatives, Arup contributed to Masdar City in Abu Dhabi, launched in 2008 as a prototype for zero-carbon urban development powered by renewable energy.^[80] The firm provided multidisciplinary support, including engineering for sustainable infrastructure and the design of the net-zero energy Masdar City Mosque, which targets LEED Platinum certification through solar power and passive cooling.^[81] This project exemplifies Arup's role in pioneering low-carbon urban planning, integrating shaded streets, efficient transport, and waste minimization to minimize environmental footprint. Arup advances renewable energy through tidal projects, emphasizing cost reduction and environmental integration in tidal infrastructure.^[82] Arup integrates digital tools like AI and virtual reality (VR) into design processes to enhance sustainability, such as using VR for immersive acoustic modeling in the SoundLab and AI for building safety scans and urban planning simulations.^[83]^[84] Following a 2024 deepfake scam that resulted in a $25 million loss via fraudulent video calls, Arup reinforced secure technology adoption protocols, emphasizing multi-factor verification and employee training to mitigate AI-driven risks in digital workflows.^[38] On social impact, Arup conducts pro bono work to bolster disaster resilience, seconding engineers to humanitarian agencies for recovery efforts, including post-2005 disaster planning like Hurricane Katrina where staff provided in-kind technical support for reconstruction and risk assessment.^[85] Collaborations with organizations like Oxfam and C40 Cities further extend this through free expertise on climate-resilient infrastructure for vulnerable communities.^[86]^[87]

Awards and recognition

Firm-level honors

Arup Group has been recognized with the Queen's Award for Enterprise for its contributions to international trade, notably receiving the award in 2000 for outstanding export achievements.^[88] The firm's distinctive employee ownership structure, established to benefit its global workforce, has garnered accolades for fostering a supportive workplace culture. Arup was named one of the Best Companies to Work For in the UK by The Sunday Times in 2014, highlighting its employee engagement and professional development initiatives.^[89] Earlier, in 2003, it was featured prominently in a Sunday Times survey of top employers in the construction sector.^[90] In 2025, Arup won the CPD Employer of the Year Award from Engineers Ireland, praising its commitment to continuous professional development.^[91] Arup's legacy in engineering and design is underscored by industry honors tied to its foundational principles. Founder Ove Arup received the RIBA Royal Gold Medal in 1966, the UK's highest accolade in architecture, acknowledging his profound influence on integrated design practices that define the firm.^[92] In recent years, Arup has continued to earn recognition for its advisory expertise and organizational excellence. The firm was named Technical Adviser of the Year in the Americas at the 2024 IJInvestor Awards, commended for advising on high-profile infrastructure transactions.^[93] Additionally, in 2024, Engineering News-Record selected Arup as Design Firm of the Year for California, citing its sustainable project leadership and market growth.^[94] Arup was also honored with the 2025 Leadership Award for Organizational Excellence by the U.S. Green Building Council, celebrating its role in advancing green building standards globally.^[95] Arup maintains a strong position in global industry rankings, with Arup US Inc. placed 18th on Engineering News-Record's 2024 Top 500 Design Firms list based on design revenue.^[96] The firm also ranked within the Top 225 International Design Firms for 2024, reflecting its worldwide operations and revenue from international projects.^[97] In 2024, Arup was named the Most Admired Company in the business support services sector by Loughborough University's corporate reputation study, marking the second consecutive year for this recognition of its ethical practices and innovation.^[98] In 2025, Arup received the Green Building Leadership Pioneer Award at the Green Building Awards, honoring its pioneering role in sustainable built environment practices.^[99]

Project-specific accolades

Arup's involvement in the Sydney Opera House earned the project the RAIA Merit Award in 1974 for its architectural excellence, recognizing the innovative structural engineering that realized Jørn Utzon's visionary design.^[100] The structure's enduring global significance was further affirmed in 2007 when it received UNESCO World Heritage status, highlighting the pioneering engineering contributions that made the sails and precast elements feasible.^[101] The Centre Pompidou project, where Arup provided structural and services engineering, received the RIBA Award in 1977, honoring its revolutionary "inside-out" design that exposed services and structural elements.^[102] This accolade underscored Arup's role in structural innovations, including the development of gerberette connections and a flexible steel frame that supported the building's cultural and functional ambitions. In modern infrastructure, Arup's engineering for the Crossrail (now Elizabeth Line) project contributed to its recognition with the British Construction Industry Award in 2018, celebrating the scheme's technical delivery and urban integration.^[103] Similarly, Arup's structural work on Apple Park, including the Steve Jobs Theater, led to the AIA Committee on the Environment Top Ten Green Projects in 2018, acknowledging the campus's sustainable features like natural ventilation and low-carbon materials.^[104] For sustainability-focused initiatives, Arup's masterplanning and engineering for Masdar City secured the World Architecture Festival Prize in the Future Cities category in 2010, praising its zero-carbon urban model with integrated renewable energy systems.^[105] Among sports venues, Arup's design of the iconic arch and roof for Wembley Stadium won the Structural Steel Design Award in 2007 from the British Constructional Steelwork Association, lauding the 133-meter lattice structure's engineering precision and aesthetic impact.^[106] For the Tokyo Aquatics Centre, Arup's acoustic and structural engineering supported its World Architecture Festival award in 2021 for best sports building, recognizing the timber roof's seismic resilience and environmental performance.^[107]

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Cybercrime: Lessons learned from a $25m deepfake attack
Feb 4, 2025 · Fraudsters used an AI deepfake to steal $25 million from UK engineering firm Arup. Here, Arup's Chief Information Officer, Rob Greig, talks ...
[31]
[PDF] Tall Buildings: Rising to the Net Zero Challenge | Arup
Unfortunately, due to the turbulence created by the 2008 financial crisis, the Pinnacle development was not completed. However, the redesigned 22 ...
[32]
Arup backs cities to help reach their climate change targets
Feb 11, 2019 · Arup has announced a renewal of its partnership with C40 Cities to affect meaningful, measurable and sustainable action on climate change.Missing: challenges 2008 financial crisis<|control11|><|separator|>
[33]
[PDF] The Global Green Economy - Arup
Global companies have in response already committed to climate positive commitments and these then impact upstream supply chains as well, demanding ...
[34]
Sustainable Engineering, Design, Climate and Advisory Services by ...
Arup's consultants provide technical, engineering, climate and advisory services. We support clients to achieve decarbonisation and sustainable development.Missing: core | Show results with:core
[35]
https://www.archdaily.com/428945/how-arup-became-the-go-to-firm-for-architecture-s-most-ambitious-projects
[36]
Architecture - Arup
We are a global, design-led architecture practice at the heart of Arup, with access to its unparalleled range of professional expertise in every facet of ...Landscape architecture · Workplace architecture · Back to services
[37]
https://www.cnn.com/2024/05/16/tech/arup-deepfake-scam-loss-hong-kong-intl-hnk
[38]
https://www.weforum.org/stories/2025/02/deepfake-ai-cybercrime-arup/
[39]
Sports venue design - Arup
Arup designs major sports venues, including seating bowls, with a focus on clear sight lines, and has designed over 250 sports buildings.Missing: Wembley Tokyo
[40]
Arup appointed lead advisor to Tokyo 2020 - InsideTheGames
Oct 9, 2014 · Arup has already been instrumental in providing consulting services to the design stages of project to build Tokyo's new National Stadium. The ...Missing: Group | Show results with:Group
[41]
Building Information Modeling (BIM) - Arup
We use Building Information Modeling (BIM) to enable rapid design iteration and automatically generate solutions and documentations. We use BIM to validate ...Missing: resilient | Show results with:resilient
[42]
Net Zero Plan - Arup
Our Net Zero Plan details how we will achieve our targets and become a net zero organisation by taking action across three priority areas: our offices, our ...Missing: Group emphasis
[43]
Offices - Arup
99 offices worldwide. Australia. 10 Offices · Belgium. 1 Office · Brunei. 1 Office ... ©Arup 2025 Arup logo footer · Follow us on Facebook Follow us on Instagram ...
[44]
Arup - Planning, designing, engineering the future - Arup
A global consultancy providing expertise across 150+ disciplines: shaping infrastructure, buildings, energy and sustainability for the built environment.CareersProjectsAbout usServicesContact us
[45]
Arup Group - AI Governance Alliance - The World Economic Forum
From more than 95 offices worldwide, some 20,000 planners, designers, engineers, experts and consultants deliver innovative projects around the globe.
[46]
Governance - Arup
We apply our own corporate governance framework, that is based upon the same principles of good governance and long-term sustainable success.
[47]
Arup - The Skyscraper Center
From 89 offices, in more than 33 countries, our over 18,000 engineers, planners, designers, and consultants deliver innovative projects across the world with ...<|separator|>
[48]
Arup University
Arup University is the firm's in-house centre of learning and development. Our work aims to raise standards throughout the natural and built environment, ...Missing: Group | Show results with:Group
[49]
Arup harnesses Microsoft 365 Copilot & AI to drive sustainable ...
May 6, 2025 · Arup adopted Microsoft 365 Copilot, generative AI, and the Phoenix chatbot to streamline workflows and enhance global knowledge access. AI tools ...Executive Summary · Harnessing Ai And Domain... · Ai For A Sustainable FutureMissing: operational | Show results with:operational
[50]
Leadership - Arup
Arup Group Limited Board provides strategic oversight and is chaired by Hilde Tonne. Our Executive Board oversees operations and strategy implementation and is ...
[51]
[PDF] Arup's Story - Employee Ownership Australia
The firm, Arup Group, is now owned by three trusts, Ove Arup Partnership Employee Trust, Ove Arup Partnership Charitable Trust and Arup Service Trust. The ...
[52]
Why Arup?
We are owned in trust for the benefit of our employees, who we call our members. This structure, recognised as a form of employee-ownership, gives us the ...
[53]
Arup records revenue of £2.2bn for 23/24 financial year
Dec 29, 2024 · Arup has announced its financial results for the year ending 31 March 2024, recording a revenue increase of 2% to £2.2 billion.
[54]
Arup is revamping its board structure, introducing new roles of CEO ...
Nov 22, 2024 · Jerome Frost OBE will step into the role of CEO and Hilde Tonne will become Non-Executive Chair of the firm's new Arup Group Limited Board.
[55]
[PDF] Governance report - Arup
Oct 31, 2024 · Arup members are actively encouraged to raise any ethics-related queries and issues with their line manager; group leader; their regional ethics.Missing: forums | Show results with:forums
[56]
High Speed 1 - Arup
Ever since it opened in 2003, High Speed 1 (HS1, formerly the Channel Tunnel Rail Link) has carried more than 200 million passengers across the Channel, ...
[57]
Crossrail: delivering London's Elizabeth Line - Arup
Crossrail (now the Elizabeth Line) opened in May 2022. From initial concepts, to tunnelling design, station design and research into the impact and benefits ...
[58]
[PDF] High Speed 1: Laying the tracks for transformation | Arup
In 1991, Arup's route for the Channel Tunnel Rail. Link (CTRL) was given preferred status by the UK government. This came at a time when London's. Docklands and ...
[59]
Industry, Government Leaders Hail High Speed 1 as a Magnificent ...
Sep 7, 2007 · Rail Link Engineering (RLE) a consortium of Arup, Bechtel, Halcrow and Systra has been responsible for the design and project management of HS1.
[60]
Crossrail / Elizabeth Line: station technical design - Arup
Crossrail (now the Elizabeth Line) saw the addition of 10 new stations across London. Learn how Arup's technical design engineering expertise helped realise ...
[61]
The Elizabeth Line moves heavy rail beneath London | ASCE
Sep 30, 2024 · The Elizabeth Line's 42 km of tunnels and underground stations carry heavy rail beneath London for the first time.
[62]
Second Avenue Subway - Arup
Arup has worked for the New York Metropolitan Transportation Authority (MTA) on the Second Avenue Subway line since 2001.
[63]
AECOM and Arup complete first phase of NYC Subway expansion
Oct 21, 2022 · The first phase of the major expansion of the Second Avenue Subway is now complete with a new 1.8 mile stretch of track between 63rd and 96th streets.
[64]
Hong Kong-Zhuhai-Macau Bridge - Arup
At 55km in length, the Hong Kong-Zhuhai-Macau Bridge is the world's longest sea crossing. Its successful completion after 9 years of construction connects the ...
[65]
The journey: from big dream to international landmark - Infographics
Multidisciplinary design, engineering and build firm Arup worked on many aspects of the HZMB, helping make day trips between Hong Kong, Macau and Zhuhai a ...
[66]
The Arup Journal 2006 - Issue 2
The Arup Journal 2006 - Issue 2. In this issue we look at The National ... Heathrow's Terminal 5 main envelope. Download this issue. The Arup Journal ...
[67]
Terminal 5, Heathrow Airport – Transport – Projects - RSHP
The built scheme for the main terminal offers an unencumbered, long-span 'envelope' – developed with Arup – with a flexibility of internal space ...
[68]
Improving airport sustainability - Arup
Sustainability is a key dimension of our design solutions, resulting in low carbon, energy efficient buildings and net zero terminals.
[69]
Arup commits to net zero across global operations by 2030
Sep 15, 2020 · Arup has committed to achieving net zero emissions across its entire operations by 2030, covering everything from the energy used in offices to goods and ...Missing: platform | Show results with:platform
[70]
[PDF] Net-zero operational carbon buildings State of the art | Arup
By 2030 all new buildings and renovations will have at least. 40% less embodied carbon and all new buildings have net-zero operational carbon. The commitment ...
[71]
Arup's Carbon Insights Platform
This platform has two primary purposes - to aid and educate designers at the early stages of design on the potential impact of projects.
[72]
Masdar City - Arup
Located 17 km from downtown Abu Dhabi, Masdar City aims to become one of the world's most sustainable cities. Arup supported Masdar in a number of areas at ...
[73]
Masdar City Mosque - Arup
Arup designed the net zero energy mosque in collaboration with Masdar City. What we delivered. A design that targets a LEED Platinum rating – the ...Missing: 2008 carbon
[74]
Arup - Projects - Energy - Consultancy.uk
Arup supports tidal energy experimental rollout in Wales Tidal energy represents a huge untapped source of renewable energy – promise has been long in the ...
[75]
Inside the Sound Lab That Uses VR to Build Immersive Spaces
May 18, 2016 · Arup's SoundLab is revolutionizing sound-friendly building design; and maybe VR in general.
[76]
Sustainability & AI With Arup's Tembi Hommes | BST Global
May 7, 2024 · Tembi also mentions how Arup is able to build sustainable projects through technology such as virtual reality (VR) to scan buildings for safety ...
[77]
[PDF] Engineering & Construction Disaster Resource Partnership
After the 2005 earthquake in. Pakistan, Arup seconded engineers to humanitarian agencies for 3-6 months to provide seismic and construction expertise during ...
[78]
Oxfam and Arup
Arup members provide pro-bono support through their engineering expertise to help address complex problems, working alongside Oxfam teams to develop and ...
[79]
C40 Cities partners with Arup for urban climate action
Feb 13, 2023 · Arup will work with C40 to overcome barriers to climate action in cities and help develop new and innovative approaches to increase climate resilience.
[80]
OVE ARUP WINS TRADE PRIZE - The Architects' Journal
The Ove Arup Partnership has been awarded the Queen's Award for Enterprise in the international trade 2000 category. The award recognises uk companies ...
[81]
Accenture, Arup, Capco, KM&T & PwC best employers
Mar 18, 2014 · Five consulting firms – Accenture, Arup, Capco, KM&T and PwC – have been named a 'Best Company to Work For 2014' in the UK by The Sunday Times.Missing: Group | Show results with:Group
[82]
Interior and Arup star in 'best firms' survey | News | Building
Mar 6, 2003 · Contractor Interior and consulting engineer Arup head a list of eight construction firms named in a leading survey of good employers.
[83]
Arup wins Engineers Ireland CPD Employer of the Year Award 2025
Oct 9, 2025 · Arup has been named CPD Employer of the Year 2025 by Engineers Ireland, a prestigious accolade that celebrates excellence in professional ...
[84]
[PDF] march 1966 - THE ARUP JOURNAL
When Ove first told me that he was to be the 1966 RIBA. Royal Gold Medallist, my real pleasure sprang from the thought that at last he would be given what ...
[85]
https://www.humanitarianlibrary.org/sites/default/files/2014/02/22.03.2012_-_wef_en_disasterresourcepartnership_report_2010.pdf
[86]
ENR California 2024 Design Firm of the Year: Arup Builds on ...
Jun 11, 2024 · Over the next two years, the firm not only bounced back but revenue exceeded pre-pandemic levels, growing 17% in 2022 and then 15% to a record ...<|separator|>
[87]
ENR 2024 Top 500 Design Firms | Engineering News-Record
ENR 2024 Top 500 Design Firms ; 36, 38, Arup US Inc., New York, N.Y.† ; 37, 40, Geosyntec Consultants, Boca Raton, Fla.† ; 38, 43, HKS, Dallas, Texas ; 39, 54 ...
[88]
ENR 2024 Top 225 International Design Firms
This year's Top 225 International Design Firms. As owners embrace more flexibility, firms are following suit by reconfiguring regional operations.Missing: Arup | Show results with:Arup
[89]
Arup named 'Most Admired Company' in its sector for the second ...
Mar 12, 2024 · Arup has been named 'Most Admired Company' in its sector for the second year running. Paula Walsh accepting the award. What they say.<|separator|>
[90]
Sydney Opera House - Structurae
Awards. RAIA Merit Award, 1974. Meritorious Lighting Award of the Illuminating Engineering Society of Australia, 1974. RAIA Civic Design Award, 1980. RAIA ...
[91]
Sydney Opera House - UNESCO World Heritage Centre
Ove Arup's engineering achievements helped make Utzon's vision a reality. ... 2007. Criteria: (i). Property : 5.8 ha. Buffer zone: 438.1 ha. Dossier: 166rev.Gallery · Maps · Documents · Indicators
[92]
[PDF] THE ARUP JOURNAL
Dec 4, 1977 · The building has received a 1977 R I BA Award. Credits. Client ... Centre Pompidou, Paris. This system has been designed to monitor and ...
[93]
[PDF] British Construction Industry Awards 2018 Celebrating the very best ...
Arup, Macgregor Smith, Sandy. Brown, ExovaWarringtonFire,. Lesterose, Alumet ... ○ Crossrail West Stations: Engineering Education. Scheme – Taylor ...
[94]
[PDF] The 2018 AIA COTE Top Ten - US Modernist
Nov 11, 2018 · AIA, has spent the last seven years working on what has become known as Apple Park. (Full disclosure: Olin is a University of Pennsylvania ...
[95]
World Architecture Festival Awards Shortlist 2010 2 - e-architect
Aug 3, 2010 · Landscape Future Projects – World Architecture Festival Awards Shortlist 2010 2. Masdar City. Foster and Partners. United Arab Emirates.Missing: Arup | Show results with:Arup
[96]
Structural Steel Design Awards 2007 – newsteelconstruction.com
Jul 1, 2007 · Structural Steel Design Awards 2007 ... Martin Manning joined Ove Arup in 1968 on graduating from Cambridge University and has stayed there ever ...Missing: Wembley Stadium
[97]
World Architecture Festival 2021 Shortlist Unveiled - ArchDaily
Jul 30, 2021 · The 200-strong shortlist has been selected from over 700 entries from countries ranging from China and Japan to Mexico and Ecuador.Missing: Aquatics | Show results with:Aquatics