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Dockwise

Dockwise Ltd. was a Bermuda-incorporated contractor headquartered in , , specializing in heavy transportation and installation services for large structures such as rigs, (FPSO) units, and other heavy cargo in the oil and gas, renewables, and sectors. Founded in through the merger of Wijsmuller Transport and Dock Express Shipping, Dockwise rapidly grew to become the world's largest operator of heavy transport vessels, with over 30 years of experience in the industry by the time of its acquisition. In 2013, Royal Westminster N.V., a leading global and services company, acquired Dockwise for approximately €733 million (equity value), integrating it as a key component of its offshore energy division to enhance capabilities in heavy lift transport and project logistics. By April 2018, Dockwise was fully merged under the brand, unifying its operations while retaining its specialized fleet and expertise for global projects. Dockwise's services encompassed end-to-end solutions, including ocean transport of structures weighing up to 100,000 tons, installation using float-on/float-off methods, and onshore logistical management, serving clients in , , and port infrastructure worldwide. Its fleet, now comprising 11 heavy transport vessels under , includes the iconic Boka Vanguard—the world's largest vessel with a 117,000-ton deadweight capacity and a unique bowless design for enhanced stability—which underwent a significant widening refit in 2025 to increase its beam to over 75 meters. Among its notable achievements, Dockwise transported the 70,000-ton Johan Castberg FPSO from to in 2022 and the 91,118-ton P70 FPSO from to in 2019, demonstrating its expertise in handling some of the industry's most complex heavy-lift operations. Today, as part of , Dockwise continues to support the by adapting its vessels for renewable projects, such as offshore wind farm installations, amid evolving global maritime demands.

Company Overview

Founding and Structure

Dockwise was established in 1993 through the merger of , a specialist in heavy-lift operations, and , a Belgian provider of support services, forming what was then the world's largest heavy operator. This combination integrated Wijsmuller's expertise in heavy-lift vessels with 's capabilities in , enabling a focused entry into specialized markets, incorporated in as a holding company. The company was headquartered in , , operating as a structure to oversee its global activities. Key subsidiaries included Dockwise B.V., which managed core shipping operations, and Offshore Kinematics, Inc., responsible for engineering and services. This organizational setup allowed for efficient coordination of subsidiaries while emphasizing engineering-driven solutions in heavy transport. From its inception, Dockwise concentrated on niche heavy marine transport services that demanded advanced expertise, such as the loading and delivery of oversized cargoes like oil platforms and yachts. Following the merger with Heavy Transport, the company expanded its fleet to around 15 vessels by the mid-2000s, supporting its role as a leader in this specialized sector. Leading up to its pre-acquisition peak in 2011, Dockwise achieved annual revenues of approximately $399 million, reflecting growth from earlier years.

Integration with Boskalis

In April 2013, (Boskalis) completed its acquisition of Dockwise, purchasing all remaining shares for approximately €18.50 per share (or NOK 137.65 per share), thereby making Dockwise a wholly-owned . The strategic rationale behind the acquisition centered on Boskalis's ambition to expand into heavy , thereby complementing its core competencies in and contracting to create a more integrated services provider. This move positioned the combined entity as a stronger player in the , leveraging Dockwise's specialized capabilities alongside Boskalis's broader expertise. By April 30, 2018, Dockwise's operations underwent a full and integration under the name, eliminating the standalone Dockwise identity as part of a broader unification of Boskalis's subsidiaries, including VBMS and Fairmount . This , which began symbolically with the renaming of the heavy lift vessel Dockwise Vanguard to , aimed to present a cohesive portfolio of integrated services in heavy and installations. Post-integration, Dockwise's activities report directly to Boskalis's Offshore Energy division, benefiting from shared resources such as hubs strategically located worldwide to support global project execution. This structure enhances operational efficiency and aligns Dockwise's heavy transport expertise with Boskalis's subsea, lifting, and renewables services within the Offshore Energy segment.

Operations and Services

Heavy Marine Transport

Dockwise's primary service in heavy marine transport involves the specialized movement of oversized and heavy cargoes using vessels capable of handling loads up to 117,000 tons. These vessels enable the float-on/float-off method, which is particularly suited for transporting large structures such as oil platforms, units (FPSOs), and components for farms. This approach minimizes the need for disassembly, reducing costs and risks associated with conventional crane-based loading. The transport process begins with ballasting the to submerge its below the , allowing cargo to float or be positioned onto the using onboard cranes or self-loading mechanisms. Once secured, the de-ballasts to raise the , providing a stable platform for transit across open seas. Stability engineering is critical during voyages, incorporating hydrodynamic analysis to ensure the cargo remains secure against wave motions and weather conditions, with designed for excellent seagoing characteristics. Operations often utilize systems for precise maneuvering during loading and unloading, particularly in congested ports or locations. In industry applications, Dockwise supports the oil and gas sector through rig moves and FPSO transports, as seen in voyages from fabrication yards in to installation sites in the or . The renewables industry benefits from shipments of offshore foundations and substructures, while mining and port projects involve moving heavy equipment like floating cranes or breakwaters across global routes, including to . These services cover key maritime regions such as the , , and , leveraging strategically positioned hubs for efficient logistics. Safety and environmental standards are integral to Dockwise's operations, with compliance to (IMO) regulations ensuring safe handling of hazardous cargoes and . Vessels incorporate state-of-the-art technology for risk mitigation, including for controlled operations and adherence to international safety management systems that prioritize crew training and environmental protection during transits. This focus enables reliable delivery while minimizing ecological impact in sensitive marine environments.

Offshore Installations and Projects

Dockwise provides extended services in installations and projects, encompassing onshore , , and operations that integrate heavy-lift cranes with vessels to facilitate seamless transitions from fabrication to operational sites. These services include engineering for load securing, route planning, and environmental compliance to minimize risks during complex marine operations. Through its expertise, Dockwise handles end-to-end execution, coordinating from fabrication yards to final sites, ensuring integrated solutions that reduce risks and optimize timelines for clients in the sector. Notable projects highlight Dockwise's capabilities in transporting and installing massive offshore structures. In 2022, the , operated by Dockwise, successfully transported the 70,000-ton Johan Castberg FPSO from to , enabling its anchoring in the for Equinor's oil development. Similarly, in 2020, the same vessel carried the record-breaking 91,118-ton P70 FPSO from , , via the to , , for ' pre-salt basin operations, demonstrating efficient long-haul heavy-lift transport. In the superyacht sector, Dockwise set a milestone in 2013 by transporting the 214-foot Galactica Star, the most valuable it had handled to date, using methods to ensure safe delivery. Dockwise's involvement extends to supporting the renewables sector, including the transport of jacket foundations for the ONE offshore wind farm in 2017, contributing to the installation of 102 turbines with a 714 MW capacity. More recently, as of 2024-2025, vessels transported foundations and offshore substations for the Greater 1 & 2a offshore wind farm off , supporting 436 MW and 300 MW capacities respectively. In decommissioning, Dockwise aids rig removal and structure disposal, leveraging its vessels for safe transport of end-of-life assets, such as its first decommissioning project using the in 2023 and operations completed in 2024. These efforts emphasize cost efficiencies through reduced weather downtime and streamlined logistics, enhancing overall project viability in both emerging and mature offshore markets.

History

Formation and Early Development

Dockwise was formed in September 1993 through the merger of Wijsmuller Heavy Transport, renowned for its heavy-lift expertise in vessels, and Dock Express Shipping, which provided complementary support and capabilities. This strategic combination created a specialized entity focused on heavy marine transportation, initially operating a fleet of 11 vessels dedicated to transporting large-scale structures such as platforms and modules. The merger addressed the growing demand in the oil and gas sector for efficient, long-distance heavy-lift services, positioning the new company to capitalize on synergies between the partners' operational strengths. In its early years, Dockwise achieved key milestones by securing major contracts for the transportation of platforms, beginning with a significant project in 1994 that demonstrated the reliability of its transport methods. The company also established rigorous engineering standards for operations, emphasizing structural integrity and load distribution to mitigate risks during voyages. These efforts helped overcome initial challenges from the merger, such as aligning operational protocols and , while building a reputation for safe and efficient heavy-lift executions amid fluctuating oil market conditions. During the , Dockwise pursued growth by diversifying into the luxury yacht sector through the creation of its subsidiary, Dockwise Yacht Transport (DYT), which specialized in float-on/float-off services for high-value yachts and was sold in 2013. Revenue expansion during this period supported ongoing fleet maintenance and upgrades, enabling the company to navigate volatility while maintaining operational stability. By , Dockwise had solidified its role as a niche leader in heavy transport, distinguished by an exemplary safety record that underscored its post-merger focus on and reliability in challenging environments.

Expansion and Key Acquisitions

In 2001, Dockwise expanded its capabilities through the acquisition of Offshore Heavy Transport ASA, a Norwegian-based that brought two iconic heavy-lift vessels into the fleet: MV Black Marlin and , each with a carrying capacity of approximately 76,000 metric tons. This strategic move enabled Dockwise to handle significantly larger and more complex cargoes, such as platforms and rigs, which were increasingly demanded during the early . The acquisition, finalized as a merger in , strengthened Dockwise's position in the heavy by integrating OHT's specialized expertise in transporting oversized structures. By the mid-2000s, Dockwise experienced robust operational growth, culminating in a fleet peak of 22 vessels in 2007, which supported expanded services in transport and (T&I) for projects. The company listed its shares on the on October 2, 2007, enhancing access to capital markets and facilitating further investments in fleet modernization. This period also saw revenue surges driven by high prices and global demand, with annual revenues growing from $136 million in 2003 to $478 million in , largely from lucrative contracts in the and gas sector. Engineering innovations during this time focused on cargo solutions, including advanced ballasting systems and modular techniques that allowed for more efficient handling of integrated structures. In 2012, Dockwise pursued further consolidation in the heavy-lift sector through acquisition talks with Fairstar Heavy Transport, a competitor specializing in float-on/float-off vessels, ultimately securing control with over 80% ownership by mid-year. This move aimed to broaden Dockwise's offerings in modular cargo transport amid intensifying competition. Concurrently, the company introduced the , a revolutionary Type 0 vessel built by Heavy Industries in , boasting a deck capacity exceeding 110,000 metric tons and featuring a bowless design for optimized stability and cargo flexibility. These developments marked a pivotal shift toward larger-scale, innovative vessels capable of supporting mega-projects in deeper waters. The era of expansion set the stage for Dockwise's eventual integration with in 2013.

Fleet

Semi-Submersible Vessels

Dockwise, as a of , operates a fleet of 11 heavy transport vessels, which represent the core assets for transporting oversized and heavy marine cargo worldwide. This current configuration evolved from an original fleet of 19 heavy lift vessels that Dockwise managed prior to its 2013 acquisition by , with subsequent streamlining to focus on high-capacity, versatile units optimized for modern offshore demands. Among the standout vessels is the Boka Vanguard, the world's largest semi-submersible heavy transport vessel with a deadweight tonnage (dwt) of 117,000 tons, featuring a distinctive bowless design and built in 2012 to handle exceptionally large loads such as floating production storage and offloading (FPSO) units and entire oil platforms. In 2025, it underwent a widening refit increasing its beam to over 75 meters. Complementing it are the sister ships Black Marlin and Blue Marlin, each with 76,000 dwt capacity, acquired by Dockwise in 2001 after their construction in 1999 and 2000, respectively; these vessels are engineered for transporting semi-submersible rigs and modular structures up to 224 meters in length. The Mighty Servant series provides flexibility for mid-sized operations, exemplified by Mighty Servant 3 (27,720 dwt, built 1984), which supports the transport of jack-up rigs, wind turbine components, and other heavy equipment requiring precise loading via submersion. Other notable vessels in the fleet include White Marlin (72,000 dwt), Forte (48,000 dwt, equipped with DP-2 dynamic positioning), Trustee (54,013 dwt), and Target (53,868 dwt), with additional units such as Mighty Servant 1 and Mighty Servant 2 contributing to the overall capacity exceeding 600,000 dwt combined. These vessels share key characteristics that enable efficient heavy : submersion depths reaching up to 20 meters to facilitate float-on/float-off loading of buoyant , systems (DP-1 or DP-2 on select units) for stable station-keeping during transfers, and expansive dimensions—such as the Boka Vanguard's 275 by over 75 meters (post-2025 refit)—that accommodate oversized items like FPSOs with overhangs exceeding traditional hull limits. Post-integration with , completed with full rebranding by 2018, the fleet is managed from strategic global hubs including (headquarters) and , ensuring rapid deployment and maintenance support across key maritime regions.

Technological Innovations

Dockwise pioneered several engineering advancements in heavy transport vessels, particularly through the development of its Type 0 series, which revolutionized cargo flexibility and load capacities in the maritime industry. The flagship innovation came with the Dockwise Vanguard (now Boka Vanguard), launched in 2012, featuring a bowless that eliminates forward obstructions, enabling 360-degree cargo overhang and allowing for the transportation of oversized structures without length restrictions. This supports a deck area of 275 meters by over 75 meters (post-2025 refit), accommodating payloads up to 110,000 tons, significantly enhancing the vessel's ability to handle ultra-large oil and gas facilities like FPSOs and spar platforms. Advancements in ballasting and technologies further distinguished Dockwise's vessels, incorporating computer-controlled systems for precise submersion and de-ballasting operations. These systems enable the to submerge to a draught of 31.5 meters, facilitating the safe floating-on of heavy , followed by controlled raising to 16 meters above the for , thereby minimizing risks associated with loading and reducing wave-induced stresses during voyages. Integrated with systems (DP-1 or DP-2), including the OCTOPUS-Onboard system for real-time motion monitoring and heavy-weather prediction on select vessels, these features ensure exceptional and maneuverability in environments, supporting operations like float-overs without traditional moorings. In cargo securing, Dockwise introduced specialized methods tailored for irregular and high-value loads, such as custom-designed cradles and adjustable lashings that accommodate the unique geometries of FPSOs and other floating production units. The bowless configuration and movable buoyancy casings allow for secure placement via submersion, preventing damage from mechanical lifting while enabling in-transit adjustments for optimal and stability. Following the 2013 integration with , post-2018 upgrades incorporated low-emission propulsion technologies, including biofuel-compatible engines and hybrid retrofits on select vessels, reducing CO2 emissions by up to 35% in fleet operations through energy-efficient systems like controllable-pitch propellers and retractable thrusters. Dockwise also set industry benchmarks in the with the adaptation of vessels for transport, marking an early in stress-free loading for high-value assets. Beginning in and expanding through the decade, the company converted heavy-lift carriers into purpose-built platforms with submerged docks, allowing superyachts to float aboard without cranes, thus avoiding structural stresses and enabling global delivery of vessels up to 150 meters in length. This approach, refined in ships like the Yacht Express (built 2007), established a safer, more efficient standard for luxury marine transport, influencing subsequent designs in the sector.

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