Introduction - KleyFrance
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Pioneering company since 1955

Founded in France over 60 years ago, Kley France is a world-renowned supplier of highly customized and integrated lifting solutions for oil & gas, research vessels, naval industry & submarines, and nuclear power plant safety devices.


With highly qualified people and a strong culture of innovation, we design and deliver efficient and reliable turnkey systems, responding precisely to our clients’ requirements.

Kley France is a flexible customer-driven organization with efficient worldwide support services. Our aim is to build long-term partnerships with our customers.


Amongst more than 300 systems developed to our client satisfaction, we have recently delivered:

  • an 800t linear winch, the biggest single line winch ever built in the world
  • a dedicated lifting solution for installation and handling of heavy closing panels on the Chernobyl confinement arch
  • three series of high-tech antenna winches for nuclear and military submarine communications

The key to our success is our people. We have a great team, made up of highly qualified and dedicated individuals. At Kley France, we pay attention to a positive working environment, where everyone feels recognized and actively contributes to our shared objective: customer satisfaction.


Core values drive our corporate culture: work values, like professionalism, reactivity and flexibility; as well as social values, like sharing, caring and team spirit.