OMS Group, a provider of subsea digital infrastructure, has signed contracts with Ulstein for the design and construction of two cable-laying vessels.
This is the latest step in OMS Group’s fleet expansion strategy and underscores OMS’s commitment to the environment and to meeting surging global demand for high-capacity submarine cable systems. The new vessels, scheduled to enter service in 2028, will be purpose-built to deliver superior installation capabilities with a focus on sustainability and reducing carbon emissions. The vessels will be designed to offer the best possible deployment of subsea networks with the lowest environmental impact.
Datuk Lim Soon Foo, Founder and Chairman, OMS Group, said: “This latest expansion reflects OMS Group’s clear strategic direction, to invest and build a future-ready fleet that underpins the rapidly expanding global digital economy. Partnering with Ulstein and adopting the X-Bow design reinforces our commitment to performance, sustainability, and operational excellence.”
Ronnie Lim, OMS Group CEO, added: “With global connectivity demand accelerating, fleet capacity has become a critical constraint for the industry. These vessels significantly enhance our ability to execute complex submarine cable installations reliably and at scale, positioning OMS Group strongly for the next phase of global digital infrastructure growth.”
Ulstein Group CEO Gunvor Ulstein said: “At Ulstein, we are proud to partner with OMS Group on these next-generation cable-laying vessels. This confirms Ulstein’s position within the design and construction of special-purpose ships. By integrating our proven Ulstein X-Bow design with advanced technologies such as the Ulstein Power variable speed generator (VSG), we deliver vessels that set new standards for operational efficiency and environmental performance in this market. These solutions reduce fuel consumption and emissions. Together with OMS Group, we are committed to supporting the global digital infrastructure with sustainable, future-ready solutions. A big thank you also goes to our employees for their efforts in securing this contract.”
The vessels will be to the Ulstein SX252 design by Ulstein Design & Solutions and are scheduled for delivery from Ulstein Verft in 2028. They are 130m long and 22m wide, with a capacity of up to 6,500t of cable. Accommodation is provided for 75 persons. The vessels feature two large cable tanks, two spare-cable tanks, and a hangar that encloses the cable deck. On top of the hangar, there is a large open deck for ROVs and containers. The vessel is equipped with a 50t A-frame with a towing winch for ploughing. The Ulstein X-Bow reduces motion, reducing wear on cables and cable equipment and enhancing safety and operational capability even in rough weather and high waves.
Image: Ulstein SX252 cable layer (source: Ulstein Group)



