Coyne et Bellier Company Overview and History

Coyne et Bellier is a French engineering company with a rich history dating back to 1825. The company was founded by two entrepreneurs, Charles Coyne and Jean-Baptiste Bellier.

Coyne et Bellier started as a small engineering firm, but it quickly grew to become a leading provider of industrial and infrastructure projects. The company's early success can be attributed to its innovative approach to engineering and its commitment to delivering high-quality services.

In its early years, Coyne et Bellier focused on providing engineering services for various industries, including railways, bridges, and buildings. The company's expertise in these areas helped it to establish a strong reputation in the market.

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We have a significant presence in France with multiple offices located across the country.

Our offices in France can be found in cities such as Nice, Nîmes, Marseille, and Saint-Ouen-sur-Seine, among others.

Tractebel, a company that acquired Coyne et Bellier in 1986, has a long history of activities in France dating back to 1947.

Coyne et Bellier, an engineering company founded by André Coyne and Jean Bellier, provided engineering and consultancy for the energy sector, including hydro and nuclear power.

The company's involvement in the construction of the Marèges Dam in 1932-1935 was a landmark project that introduced many technical innovations.

Coyne et Bellier participated in the construction of more than 350 dams in France, including colossal new dams such as Tignes, Roselend, Serre-Ponçon, and Monteynard.

The company also provided engineering consultancy for almost the totality of nuclear reactors in France and some abroad in the 1950s.

Today, Tractebel continues to develop activities related to Power & Gas and Energy Transition.

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Coyne et Bellier was founded in 1947 by André Coyne as Engineering Consultancy André Coyne et Jean Bellier (ACJB). André Coyne died in 1960.

One of the company's notable early projects was the Tignes Dam in France, completed in 1952, followed by the Bin el Ouidane Dam in Morocco in 1953. These projects set the stage for the company's future success.

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The company designed and completed many dams, including the Kariba Dam in 1959, which was a significant achievement. However, the Malpasset Dam in France, also completed in 1959, had a tragic failure.

André Coyne's legacy lived on after his death, with the company continuing to design and complete dams, including their 100th dam, the Jatiluhur Dam in Indonesia, and the Daniel-Johnson Dam in Canada in 1968.

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Coyne et Bellier was established in 1947 by André Coyne, marking the beginning of the company's rich history. The company started as Engineering Consultancy André Coyne et Jean Bellier (ACJB).

The first notable project of the company was the Tignes Dam in France, completed in 1952. This was followed by the Bin el Ouidane Dam in Morocco in 1953. Coyne et Bellier continued to design dams, eventually completing their 100th dam, the Jatiluhur Dam in Indonesia.

André Coyne became the chief engineer of the Marèges Dam construction project from 1932 to 1935. This dam was a landmark due to its innovative design, including the ski-jump spillway. Coyne et Bellier expanded its activities internationally, designing dams in countries such as Indonesia, Zimbabwe, Canada, Chile, Portugal, South Africa, Algeria, and Morocco.

The company participated in more than 350 dams in France. They also provided engineering consultancy for almost the totality of nuclear reactors in France and some abroad. Coyne et Bellier continued to design dams, eventually completing their 200th dam, the Aoulouz Dam in Morocco, in 1990.

Here's a brief overview of Coyne et Bellier's major milestones:

The company went through significant changes, including becoming the principal shareholder of Coyne et Bellier in 1986, and eventually rebranding as Tractebel in 2009.