Our sectors of activity
Extia stands out for its multi-specialist approach and its ability to offer high added value services in a wide range of sectors, considering the specific standards and characteristics of each of them.

Energy / Process
Extia works with all players in the Nuclear, Oil & Gas, Chemical, Environmental and New & Renewable Energy sectors.
We support our clients in the engineering and design phases as well as in the construction and commissioning phases.
Our Careers
- Electrical Engineering
- Control and Command
- Instrumentation
- Automation
- Mechanical engineering
- Fluids / HVAC
- General installation / Piping
- Civil Engineering
- Process engineering
- Project Management
- Document engineering
- Purchasing
Our offer
Extia's teams are able to support clients, design offices and suppliers throughout all the project phases:- Maîtrise d’ouvrage
- Project management (design, architecture, sizing).
- Drafting of the CFC (consultation file for companies).
- Implementation studies (design, sizing, calculation)
- Follow-up of the works
- Support for the control office.
- Implementation and management of BIM projects
- Maintenance.
Our clients






