Dolfines SA operates as an engineering and services specialist company in France and internationally. It offers a range of inspection, auditing, and technical assistance services for drilling rigs for the oil and gas (O&G) and geothermal energy sectors, as well as provides engineering, contracting and project management, and BOP recertification services under the FACTORIG brand name. The company also provides design and engineering, maintenance and inspection, project management, consultancy, and training services for renewable energy production on water, on land, and above and below ground. In addition, it offers solutions for bottom-fixed and floating wind turbine foundations, offshore green hydrogen production, SWAC, geothermal energy, and decarbonization of O&G production. The company was formerly known as Dietswell S.A. and changed its name to Dolfines SA in October 2020. Dolfines SA was founded in 2000 and is headquartered in Montigny-le-Bretonneux, France.