Founded in 2000, Dolfines (formerly Dietswell) is an independent engineering and services specialist that brings its long experience in the O&G industry to the renewable energy sector. Dolfines is organised in four business lines, Dolfines Oil & Gas Services, Onshore and Offshore Renewable Services, Technical Assistance and Engineering & Technologies. Dolfines Oil & Gas Services (DOGS) designs and operates onshore and offshore drilling rigs for the O&G and geothermal sectors. Under the FACTORIG brand, DOGS provides high-level audits and technical support for drilling rigs. In 2021, Dolfines integrated 8.2 France, an independent inspection, audit and consultancy specialist in the wind energy sector, founded in 2008. In addition to its original competencies, Dolfines' Onshore and Offshore Renewable Services offers today a complete range of maintenance, inspection, due diligence, asset management, training, consultancy and project management services throughout the life of an offshore and onshore wind project. Dolfines' Technical Assistance offers turnkey services around the provision of temporary staff. This also includes the drafting and conclusion of international employment contracts, logistics, and the management of insurances, visas, work permits, training and certificates. Dolfines aims to play a key role in the energy transition. Therefore, Dolfines’ Engineering & Technologies designs and delivers innovative solutions to harness renewable energy sources on land, at sea, above and below ground. Dolfines offers solutions for fixed and floating wind turbine foundations, especially TrussFloatTM, offshore green hydrogen production, OTEC, SWAC, geothermal energy, decarbonisation of O&G production and reuse of O&G infrastructure in a carbon neutral world.