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Elfo Subsea

Subsea engineering, electrical and fiber-optic systems, and related products for oil and gas operators and service companies

Kongsberg, NorwayFounded 2018elfosubsea.noWebsite technologies

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  • New on EvolcAdded 2026-10-29

About Elfo Subsea

Elfo Subsea designs, manufactures, tests and services subsea electrical and fiber-optic systems and components, including distribution modules, jumper systems, fiber penetrators and cable terminations. It also provides engineering and product-development services.

The company serves clients in the subsea oil and gas industry, develops products of its own and performs service work at customer locations worldwide. Named customers include Equinor, Aker, TechnipFMC, Tampnet, NOV and Nexans.

Founded in 2018, Elfo Subsea is based in Kongsberg, Norway. It holds ISO 9001 certification and works across product design, engineering, manufacturing, testing and service.

Product: Subsea electrical and fiber-optic systems and components, alongside engineering, manufacturing, testing and service.

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