Innovative
Subsea Systems
FOR THE ENERGY SECTOR SubseaDesign AS (SD) is an engineering, design and fabrication company providing systems, products, and services for the mechanical, oil & gas and renewable energy industry.
WIND TOWER
CONNECTOR
GROUNDBREAKING CONNECTOR
TYPE FOR LARGE DIAMETER
WIND TOWERS
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read more SeAlign ROV OPERATED
MISALIGNMENT CONNECTOR
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read more SeAlign DIVER OPERATED
MISALIGNMENT FLANGE
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Products & Services

Discover our tailor-made engineered subsea solutions

Tie-in Flanges & Connectors

Wellhead Load Relief [WLR], BOP Tethering

Engineering and
Project Management

Special Engineered Products

Renewable Energy Products

Subsea Pig Launcher Receivers

Commodity Products

Tooling

news & events

Stay informed about recent projects,
latest news and upcoming events.

SubseaDesign will be attending ONS in Stavanger!

20 Aug 2026

SubseaDesign's wind tower connector: prototype success & path to qualification

20 Aug 2026

Comprehensive subsea engineering solutions

30 Jun 2026

case study

Looking for more case studies ?

NORTHERN LIGHTS – CARBON CAPTURE AND STORAGE (CCS)

case study

Looking for more case studies ?

WLR SYSTEM FOR TERRA NOVA