SX232

The SX232 platform is a new-generation subsea vessel with a robust and modular design crafted for global operations and with sustainability in mind. The platform can be tailored to different marine operations within Offshore construction and Cable Lay operations. The groundbreaking TWIN X-STERN® hull design significantly increases the vessel's efficiency and operability. The platform is designed for low fuel consumption and is available with battery and alternative fuel options, focusing on energy source flexibility.

Vessel Type

Subsea

Ulstein Design & Solutions AS

Primary Specifications

Length

140-160 m

Beam

28 m

Dead weight

17,500-20,000 t

Draught (max)

8 m

Speed (max)

12 kn

Accommodation

130 POB

Deck area

2,000-2,500 sqm

Crane capacity

400 t

Additional Data

LARS for WROV

2 x 12 t

SWL ROV Handling systems (space reserved only)

Dynamic Positioning

DP2 or DP3

Moonpool

8.0 x 8.0 m

Note: Subject to selected variant configuration

Turning visions into reality

The SX232 is a versatile and sophisticated workhorse for various offshore operations. We can tailor our designs to match your exact requirements.

The designer's illustration of 6 x 20 m suction anchors on deck.
An alternative use of the ULSTEIN SX232 platform is for inter-array cable laying operations. This is a potential configuration with a 5,000 tonnes carrousel on deck and two cable-lay spreads. The vessel is equipped with an additional 3,500 tonnes carousel under deck, providing a total cable capacity of 8,500 tonnes.
This is an example of a J-lay configuration with the tower over the side.

SX232 – Subsea Vessel

The vessel is designed to accommodate versatile fuel options and features a cutting-edge battery energy storage system. It can comfortably accommodate 130 people, has two remotely operated vehicle hangars, a moonpool, and an expansive flat deck spanning over 2,000 m². Equipped with a powerful 250-tonne offshore crane, it can support a larger 400-tonne crane, making it essential for various maritime projects.

Unmatched control:: The TWIN X-STERN® design offers exceptional operability and control, crucial for complex subsea tasks.
Fuel flexibility:: The vessel is designed to accommodate versatile fuel options, ensuring adaptability to various energy sources and enhancing operational efficiency.
Continuous operation:: The design allows for continuous operation even in harsh conditions, ensuring your projects stay on schedule.
Comprehensive capacity:: With the ability to comfortably accommodate 130 people, two remotely operated vehicle hangars, a moonpool, and an expansive flat deck over 2,000 m², the vessel is equipped for diverse maritime projects.

Proven design - subsea references

Decades of building state-of-the-art vessels for demanding marine operations have given us a knowledge base and experience guaranteeing the highest standards of quality, execution and delivery.

Shipbuilding worldwide

In addition to Ulstein's yard in Norway, we work with partner yards worldwide. Contact us if you have a specific yard in mind for your next project and would like us to assist.