GU BKS SERVICE GmbH – your service partner for everything from planning to after-sales support

With its system brands GU, BKS and GU Automatic, the Gretsch-Unitas group is one of the leading suppliers of security technology and automation for buildings. Thanks to our years of experience with mechanical, electrical and digital products, you can rely on the fact that your technology will be supported properly and reliably by us for many years to come.

Exprtise from a single source

On 1 January 2023 we decided to combine all our expertise in a new company, GU BKS SERVICE GmbH, a service partner for planning, installation and after-sales support. With this focus, we can tailor our services in the rapidly growing service segment even better to market requirements.

Expertise in building services

Our takeover of ela-soft approx. 20 years ago with its advanced physical security information management system has made us the specialist for full integration of various electronic systems, such as fire alarm systems, voice alarm systems, alarm systems and much more from a wide range of suppliers.

Expertise in service networks

With almost 250 employees of their own and around 30 partner companies,
GU BKS SERVICE GmbH and GU Automatic GmbH have a strong, nationwide network for service provision.


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