We provide you with the best possible information. Also digital!

Do you need tender texts for the creation of a bill of quantities? Would you like to receive regular news about our products? You will find what you are looking for in our service and download area.


Price lists, declarations of performance and test certificates can be provided on request
Valve insulation is sold via specialist wholesalers.

Dealer search

Our valve insulation is purchased from heating wholesalers and wholesalers of technical insulation materials.


Tender texts

Using our interface to, you can conveniently export the tender texts for our ES boxes and EPP boxes directly to your specifications. Please use this service.

Digital exhibition stand

You will soon find our digital exhibition stand here.

Am Dienstag den 02.04.2024 wird die GWK Kuhlmann GmbH aufgrund einer Wartung der Telefonanlage nur eingeschränkt telefonisch erreichbar sein. Bitte kontaktieren Sie uns per E-Mail.