Cooperation generates innovations

The Werkstätten Group combines the expertise, experience and commitment of several independent companies. Under this strong roof ideas can arise and grow, large projects can be implemented and all individual customer wishes will be realized. The companies of the Werkstätten Group are reliable, solution-oriented and innovative partners with the guarantee of comprehensive service.

Our history began in 1965 with the founding of the Werkstätten GmbH. Within a few years, further production halls were built and international markets conquered. By founding and taking over some successful and versatile companies, the Werkstätten Group became as a stable structure that bundles synergies. We are always open to the individual wishes and ideas of our customers, deal with challenges and develop solutions that meet all requirements. The entire Werkstätten Group is geared towards progress that reaches customers directly.

Companies of the Group

Werkstätten GmbH

The Werkstätten GmbH formed the basis for the Werkstätten Group and combines the great experience of 6 decades in the market with progressive thinking. In the tank construction, apparatus construction and plant engineering of steel, stainless steel and special materials the Werkstätten GmbH is a guarantor for reliable quality.


Alfred-Mozer-Str. 61 ∙ 48527 Nordhorn

In more than 35 years since its founding, Rosink-Werkstätten has proven itself as a specialist in exhaust gas heat exchangers, economizers, finned tubes and heating surface cleaning systems. With state-of-the-art equipment and competent staff, Rosink faces the customer-specific challenges worldwide and finds the best solutions.


Otto-Hahn-Straße 23 ∙ 48529 Nordhorn
Wilbers Werkstätten

Founded on advanced software and qualified employees, Wilbers-Werkstätten implements specific customer ideas as concrete, high-quality overall projects. The portfolio ranges from development to implementation and commissioning. The customer-driven Innovation is the focus of all developments and the path to success.


Luxemburger Straße 61 ∙ 48455 Gildehaus
Wilbers Lifting

With great experience and expertise in the development, engineering, manufacture and assembly of high-performance magnet systems, Wilbers Lifting supports companies throughout Europe with their steel transport needs. Wilbers Lifting GmbH is an owner-managed and family-owned company with a lot of passion and a sense for the customers.


Luxemburger Straße 61 ∙ 48455 Gildehaus
Werkstätten heating-systems GmbH

Rotary kiln technology by Werkstätten heating-systems enables decentralised recycling of agricultural, industrial and municipal by-products or waste for the production of heat, drying or process energy. Decoupled from the energy market and significantly cheaper than oil and gas, it’s possible to plan with locally available resources in the long run.


Alfred-Mozer-Str. 61 ∙ 48527 Nordhorn
Heiza-Werkstätten Wärmetechnik GmbH

Heiza-Werkstätten is a leading specialist in innovative heat transfer and heat recovery. Backed by decades of experience and high quality demands, Heiza develops innovative solutions for several fields of industry. The tasks of the expert members of staff in engineering encompass the creation of energy concepts based on specific customer parameters.


Klostergartenstraße 11-20 ∙ 67466 Lambrecht (Pfalz)


The following overview lists the certifications that speak for our quality and the high international standard within the Werkstätten Group.

  • Quality management system according to DIN EN ISO 9001:2015
  • Certified internal production controls according to the Pressure Equipment Directive 2014/68/EU
  • Certified manufacturer of pressure vessels according to AD 2000 data sheet HP0 – modules H/H1
  • Certified welding of pressure vessels according to DIN EN ISO 3834-2
  • Manufacture License of Special Equipment PR China
    • Pressure Vessels D1, D2
    • Organic Fluid Boilers
  • Certified welding of steel structures according to EN 1090-2, EXC3
  • Certified in-house production controls for construction parts according to EN 13084-7
  • ASME Boiler and Pressure Vessel Code
    • ASME U -Designator
    • ASME R -Designator
    • ASME S –Designator
  • Certified specialist company in accordance with the Federal Water Act (Wasserhaushaltsgesetz, WHG)
  • SCC**/SCP certified safety management system for technical and personnel service providers
  • Certified occupational health and safety management system according to OHSAS 18001
  • Certified environmental management system according to DIN EN ISO 14001
  • Certified energy management system according to DIN EN ISO 50001
  • RAL quality seal for „Steel Construction“
  • Certified manufacturer of boilers for solid fuels according to DIN EN 303-5