Customers at the core of our concerns.

Eiffage Énergie Systèmes targets 4 major markets: industry, tertiary sector, infrastructures & networks and cities & communities. Eiffage Énergie Systèmes also has a wide range of expertise and specialities. The brands support our new strategy.

Our 4 market brands

Clemessythe brand dedicated to industry, 

Dorsalys, the brand dedicated to infrastructures and networks,

Expercité, the brand dedicated to cities and communities,

Terceothe brand dedicated to the tertiary sector.

Our 13 know-how brands

In addition, Eiffage Énergie Systèmes has brands dedicated to know-how or technological niches:


Arthésis proposes innovative, global audiovisual solutions: study, installation, integration and maintenance of audiovisual solutions.


Barep involves valve repair experts for electricity, instrumentation and fittings equipment.


Clemessy Motors specialises in the preventive maintenance of many types of electromechanical equipment for rotating and static machinery.


Clévia combines HVAC, plumbing, industrial heating and specialty & industrial fluid business lines. 


Cogelub brings together experts in machine lubrication and greasing.


Dynae specialises in vibratory and electrical analysis.


Hyline is the expert brand in fluid distribution systems as well as decontamination and cleaning in ultra-clean environments.


Meci is the expert brand in the custody transfer metering and analysis of liquid and natural gas.


Lab Assistance brings together experts in the qualification and preventive maintenance of laboratory equipment.


Rambure designs and produces turnkey adhesive systems.


Secauto involves experts in analysis and instrumentation systems in the industrial field.


SEH specialises in the design, production and commissioning of machinery and equipment for the assembly and testing of components for the motor, aircraft and railway industries.


Tabelec is the expert brand in the design and construction of low-voltage switchboards.