Your vehicle window specialists

Cleff, based in Wuppertal, has been a partner of the international vehicle industry since 1935. "The vehicle industry supplies the consumers, we supply the vehicle industry” - this is the guiding principle at the heart of all the company's activities.

We produce

  • functional glazing
  • individual windows
  • complete glazing systems
  • partitions
  • partition doors
  • engine room doors
  • entrance and connecting doors
  • glass luggage racks

for rail vehicles, buses and special vehicles of all kinds.

Exceptional development expertise and continuously optimized production are just some of the qualities that distinguish us as a system supplier. As well as a large number of in-house developments and innovative products like the flush window, for example, you can expect in-depth advice and consultation from us on everything to do with the subject of "glass, frames and functions”. We are known for our proactive approach and prompt production. Our customers benefit from the advantages of a medium-sized company structure, i.e. flexibility and flat hierarchies.

Get to know Cleff – the company that knows exactly how highly efficient, modern vehicle windows and doors are developed and constructed today.

Latest news

Environmetal management system according to the Norm DIN EN 14001

Dear Customers,

at the end of the year 2017, we introduced an environmental management system according to the Norm DIN EN 14001 and we have been certified accordingly.
Up to now, we have been certified within the scope of the program Öko-Profit. This certification...

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