The story
Founded by André Coyne in 1947.1
Private company
France-based consulting and engineering firm
Coyne et Bellier is a global consulting and engineering firm based in Gennevilliers, France. They specialize in infrastructure projects such as dams, nuclear and hydroelectric power plants, roads, tunnels and other below-surface facilities.2 It was founded by André Coyne.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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Coyne et Bellier is a global consulting and engineering firm based in Gennevilliers, France. They specialize in infrastructure projects such as dams, nuclear and hydroelectric power plants, roads, tunnels and other below-surface facilities.2
Founded by André Coyne in 1947.1
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