What We Do

We deliver services in all water depths worldwide, including harsh and challenging environments.

SURF
and Conventional

We are a global market leader in the Subsea Umbilicals, Risers and Flowlines (SURF) sector, undertaking over 1,000 projects successfully over the last 20 years.
SURF

Renewables
and Heavy Lifting

Seaway Heavy Lifting and Siem Offshore Contractors, Subsea 7 companies, operate four world-class vessels that install wind farm infrastructure, perform heavy lifting, cable lay and decommissioning activities for the oil and gas industry.

i-Tech
Services

i-Tech Services, a Subsea 7 company, provides Life of Field Services including Inspection, Maintenance and Repair (IMR) services, integrity management and remote intervention.
Diving