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 read more read more SeAlign ROV OPERATED
MISALIGNMENT CONNECTOR © read more SeAlign DIVER OPERATED
MISALIGNMENT FLANGE ©

Products & Services

Discover our tailor-made engineered subsea solutions

Tie-in Flanges & Connectors

Tie-in Flanges & Connectors

Wellhead Load Relief [WLR], BOP Tethering

Wellhead Load Relief [WLR], BOP Tethering

Engineering and Project Management

Engineering and
Project Management

Special Engineered Products

Special Engineered Products

Renewable Energy Products

Renewable Energy Products

Subsea Pig Launcher Receivers

Subsea Pig Launcher Receivers

Commodity Products

Commodity Products

Tooling

Tooling

news & events

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

news archive
A custom BOP-tethering system for a 1980s platform

A custom BOP-tethering system for a 1980s platform

21 Oct 2026
SubseaDesign will be attending ONS in Stavanger!

SubseaDesign will be attending ONS in Stavanger!

20 Aug 2026
SubseaDesign's wind tower connector: prototype success & path to qualification

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

20 Aug 2026

case study

Looking for more case studies ?

Click here

NORTHERN LIGHTS – CARBON CAPTURE AND STORAGE (CCS)

read more

case study

Looking for more case studies ?

Click here

WLR SYSTEM FOR TERRA NOVA

read more