Wuppertal · since 1935
Carl Wilhelm Cleff
System supplier of vehicle windows, doors and partitions. Based in Wuppertal since 1935, today serving customers in 25 countries.

Location
Carl Wilhelm Cleff GmbH & Co. KG · Vor der Beule 25, 42277 Wuppertal · Wuppertal, the Bergisches Land and North Rhine-Westphalia
1935founded in Wuppertal
25countries supplied
4.000+driver workstations with DPS protection
CL 1welding to EN 15085-2
Carl Wilhelm Cleff designs and manufactures windows, doors and partitions for rail vehicles, buses, commercial and special vehicles. Design, welding, bonding and assembly are all done in-house.
More than 4,000 driver workstations are equipped with the Cleff DPS driver protection system. For rail vehicle manufacturing, Cleff is certified to EN 15085-2 CL 1 (welding) and DIN EN 17460 (bonding).
Services
Vehicle windows●
Vehicle doors●
Partitions●
Driver protection●
Welding EN 15085-2●
Bonding DIN EN 17460●
Design engineering●
Assembly●
Products
What Cleff delivers
Capabilities
Processes in detail
Certifications
DIN EN ISO 9001:2015
DIN EN ISO 14001:2015
DIN EN 15085-2 CL 1
DIN EN 17460
DB rating Q2
Contact
Carl Wilhelm Cleff GmbH & Co. KGVor der Beule 2542277 WuppertalPhone +49 202 64799-0sales@cleff-wpt.de
