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 TrussFloat^TM, offshore green hydrogen production, SWAC, geothermal energy and decarbonization of O&G production.

Dolfines respects the highest standards of quality and safety, and is labelled an innovative company certified as API Q2, ISO 9001, ISO/TS 29001 and ISO 14001 for its technical assistance, auditing, inspection, and engineering activities.

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
– QHSE
– Procurement management