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RIDGE was founded in 2011 and is located in Stavanger and Bergen, Norway, as well as in Aberdeen, Scotland and in Singapore. Ridge is now part of the Three60 Energy group. RIDGE is a hi-end oil & gas engineering company consisting of a team of professional petroleum engineers with well construction, production, reservoir and geo engineering background. In addition to our inspired engineers, RIDGE includes an international network of affiliated specialist companies supporting our service. The main purpose of the company is to provide the oil & gas industry with objective and best-in-class well engineering support. We pride ourselves to assist our customers in reaching their goals through the highest quality advice and service. As of today, RIDGE has a large client portfolio of oil and oil-service companies. We work for more than 20 operators within the oil & gas segment. We currently employ more than 120 engineers and professionals (mainly M.Sc. Petroleum Engineers), searching out the highest value solutions for our customers. As part of the Three60 Energy group, and with our global cooperating companies, our network accesses to more than 500 professionals. RIDGE is registered in Achilles JQS (Achilles ID 29115).

Subsurface Questions

The Subsurface annual revenue was $137.4 million in 2026.

11 people are employed at Subsurface.

Subsurface is based in Stavanger, Rogaland.

The NAICS codes for Subsurface are [54133, 541, 5413, 54].

The SIC codes for Subsurface are [87, 871].

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