ABS Grants Approval for Seatrium’s Next-Gen Offshore Substations

Tuesday, January 6, 2026

The American Bureau of Shipping (ABS) has issued approval in principle (AIP) to Seatrium for its next-generation offshore substation (OSS) design.

Seatrium’s design features 500 MW OSS modules, engineered for scalability and aligned with the highest international standards, according to the company.

The OSS-500 A substation design is said to offer flexibility across a wide range of water depths, grid configurations, and project scales, integrating robust structural design, advanced electrical systems, and future-ready expandability to support growing offshore wind capacities.

“Offshore substations play a critical role in transferring power from the wind turbines via inter-array cables, transforming it into high voltage and exporting it through subsea cables back onshore. This AIP marks a significant milestone in offshore wind energy development and advances the industry’s commitment to safe, efficient, and sustainable energy solutions,” said Robert Langford, ABS Vice President, Global Renewables.

“This OSS-500A AIP with ABS affirms our technical expertise, compliance with rigorous class standards, and commitment to delivering green solutions - providing clients with confidence in the reliability and quality of our offerings,” added Aziz Merchant, Executive Vice President, Engineering, Technology & New Product Development, Seatrium.

Categories: Technology Offshore Renewable Energy Industry News Activity Asia Offshore Wind Offshore Substations

Related Stories

Eco Wave Power Wraps Up Feasibility Study for South Africa’s Wave Project

Cydome Rolls Out Remote Cybersecurity Tool for Offshore Wind Farms

Cadeler’s Nexra Lines Up O&M Campaign in Taiwan

Current News

Eco Wave Power Wraps Up Feasibility Study for South Africa’s Wave Project

OneSubsea Gets Gullfaks Subsea Compression Upgrade by Equinor

Saipem Agrees $272M Deal to Acquire Deep Value Driller Drillship

New Alliance Targets Offshore Caisson Integrity Challenges

Subscribe for OE Digital E‑News