SOMMER Antriebs- und Funktechnik GmbH

The SOMMER Group consists of SOMMER Antriebs- und Funktechnik GmbH, Triebenbacher Betriebsgesellschaft mbH, APERTO Torantriebe GmbH, Groke Türen GmbH, metaku Metall- und Kunststoffbau GmbH and DOCO International B.V. We are globally active with our own branch offices and representatives. Our strengths are outstanding quality and first-rate service. Learn more about the SOMMER Group.

Companies of the SOMMER Group

SOMMER Antriebs- und Funktechnik GmbH

SOMMER Antriebs- und Funktechnik GmbH logo

Hans-Böckler-Straße 27
D-73230 Kirchheim/Teck
+49(0)7021 - 8001 - 0

metaku Metall- und Kunststoffbau GmbH

metaku Metall- und Kunststoffbau GmbH logo

Am Bachmann 5
D-34479 Breuna
+49(0) 5693 98 92 0

Triebenbacher Betriebsgesellschaft mbH

Logo Triebenbacher Betriebsgesellschaft mbH

Am Werbering 3
D-85551 Kirchheim bei München
+49(0)89 570 928 50

Development and production

We develop and produce

  • Garage door operators
  • Industrial gate operators
  • Swing and sliding gate operators
  • Roller door operators and control units
  • Accessories
  • Gate and door hardware
  • Gate and door hardware assemblies
  • Radio technology, home automation products
  • Aluminium house doors
  • Biometric products, finger scanners
  • Barrier systems

Product delivery

We deliver our products through specialist retailers or manufacturers.
Our specialist retailer customers in Europe are

  • Manufacturers of garage doors for private and industrial requirements
  • Manufacturers of swing and sliding gates for private and industrial requirements
  • Construction element retailers, Building material dealers
  • Electrical goods dealers (wholesale, electricians)
  • Metalworkers, wholesalers for locks
  • Manufacturers and dealers of windows and doors
  • Roller shutter and blind makers
  • Service and maintenance companies
  • Other

Customer support

We support our customers

  • In boosting their names with customised product labels and the development of their own brands
  • With our entire product range and with customised products, tailored to our specialist retailers on request
  • With all our energy and our expertise in developing and manufacturing all types of doors and gates
  • In fighting for orders, market shares
  • With events, customer trainings, marketing activities, web design, etc.
  • With sales and marketing
  • In the selection and search for suitable suppliers and related products needed for rounding out the product range or for manufacture


We are not in competition with our customers

  • Neither privately nor commercially
  • We do NOT produce
    • Garage doors
    • Industrial gates
    • Swing gates
    • Sliding gates


We are committed to always manufacturing our products in accordance with valid standards and guidelines and to certify them as well.

Of course, we also make products customised to the requirements of the customer and always in line with relevant standards, guidelines and laws.


We have the objective or providing our customers with products and services:

  • At the highest level of technology
  • With a wide range of product advantages
  • Of unique quality
  • At competitive prices


The SOMMER Group means

  • Strong together
  • Successful together
  • Shaping the future together