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Copyright © All rights reserved 2009 COYNE ET BELLIER, is a commercial name of TRACTEBEL ENGINEERING. For any comment or question about the site, please, contact the webmaster

We recruit engineers, technicians and draughtsmen to work at the headquarters and in agencies.

Consult our job opportunities and apply online.


Zone de Texte: Zone de Texte: Engineering of major infrastructures and energy:

Hydropower plants, dams, pumping stations, etc.
Tunnels, underground structures, railroads, roads, 
Outstanding architectural buildings, nuclear power plants, nuclear waste deposit, 
Gas, LNG and biogas infrastructure, 
Heating and cooling networks,
Renewable energies: solar, wind, marine, geothermal, biomass.
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Engineers partners for the success of your projects

TRACTEBEL ENGINEERING (France) is an engineering company that aims to produce technical studies and supervise the execution of works in the areas of major infrastructure (dams, transport, complex buildings) and energy (hydropower, nuclear, gas, and renewables). The company is internationally recognized for its expertise in hydraulics through the brand COYNE AND BELLIER, former name of the company until 2009.


With over 60 years of experience in 70 countries, TRACTEBEL ENGINEERING (France) puts its engineer teams to work on your projects. True partners, they offer solutions to achieve the economic, social, environmental, technical, and aesthetic optimum while analysing and managing the associated risks.


TRACTEBEL ENGINEERING (France) is a subsidiary of TRACTEBEL ENGINEERING, a business unit of GDF SUEZ Energy Services.

What we do


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The website TRACTEBEL ENGINEERING (France) is currently under reconstruction.


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