who we are

In order to keep global warming far below 2°C, the energy sector needs to be decarbonized. Dolfines wants to play a key role in providing services and solutions for renewable energy production on water, on land, above and below ground.

Dolfines provides services and innovative solutions to harvest renewable energy sources on water, on land, above and below ground based on past experience in the O&G industry. Dolfines is designing such solutions to play a major role in the energy transition, minimizing the environmental impact and levelized cost of energy.

History of Dolfines

Founded by Jean-Claude Bourdon

First significant project : ENI Congo

Creation of Factorig (Inspection & Audit)

IPO on Alternext

Opening of UAE offices

Expension in Latin America office

Transition to renewables Trussfloat Project


About Dolfines

Founded in 2000, Dolfines (formerly Dietswell) is an independent engineering and services specialist that puts its decades of experience in the O&G industry at the service of the renewable energy sector.

Dolfines is organised in two business lines, Dolfines Oil & Gas Services (DOGS) and Dolfines Renewables.

Under the brand name FACTORIG, Dolfines provides high level auditing and technical assistance for drilling rigs for the O&G and geothermal energy sectors.

Dolfines Renewables wants to play a key role in the energy transition by designing and providing innovative services and solutions to harvest renewable energy sources onshore, offshore, above- and underground.

Dolfines Renewables offers solutions for bottom-fixed and floating wind turbine foundations, in particular the TrussFloatTM, offshore green hydrogen production, SWAC, geothermal energy and decarbonization of O&G production.

Dolfines respects the highest standards of quality and safety.With its highly experienced teams, Dolfines is a specialist of harsh offshore environment and the design of on- and offshore equipment and structures. Dolfines has proven flexible working methods and a lean cost structure.

Dolfines offers design, engineering, maintenance, inspection, asset management, training, consultancy, temporary staff supply, and project management services along the whole project lifetime from conceptual studies to decommissioning.

Dolfines’ engineers cover following fields of expertise:

– Onshore and offshore drilling operations and rigs
– Structural design and integration (equipment, piping, electricity etc.)
– Naval architecture
– Aero/hydro coupled simulations
– Lifting & installation studies
– Tank test campaigns
– Risk Assessment
– Cost & time estimate
– Project management
– Procurement management