Siem Offshore Contractors

Siem Offshore Contractors (SOC) is an experienced submarine cable and umbilical installation, repair and maintenance contractor serving the worldwide offshore oil and gas as well as renewable energy industries.

SOC, a German company with its head office situated in the City of Leer, was formed in 2003. SOC has gained great experience in providing its service to the demanding worldwide offshore oil and gas industry, meeting the highest industry standards for quality, health, safety and environmental protection.

In March 2011, SOC became a wholly owned subsidiary of Siem Offshore (SIOFF), a Norwegian stock-listed company, and has direct access and utilises in-house resources of SIOFF and its core assets to service its clients.

Additional resources such as diving, installation, trenching and survey support vessels – if not available in-house - are sourced on a project specific basis, enabling SOC to provide the most suitable technical and economic solution to its clients
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The team behind the SOC organisation has a long active history in the submarine cable and subsea umbilical installation, repair and maintenance market since 1985, whereby various engineering disciplines are fully integrated with geophysical and geotechnical expertise.

Based on its in-house resources as well as experience, SOC can install, maintain and repair submarine cables as well as subsea umbilical in any water depths and geographical area.

To compliment its client requirements for turnkey solutions, SOC has established long-term cooperation agreements for services inclusive but not limited to diving, trenching and ROV support, marine survey and positioning as well as cable termination, testing and commissioning.