Modellbau Ortwein milestones

Sought-after partner of the industry for more than 40 years

      • 1979   Founding by Klaus Ortwein  
      • 1982   New construction in Weinsberg
      • 1987   Expansion of the production hall and introduction of CAD/CAM technology
      • 1996   Certification as per ISO 9001 – as one of the first model construction companies
      • 1999   Further productions annex
      • 2005   Business succession by Frank Ortwein
      • 2018   Expansion of the office space

About us

Our motivation has a clear goal: To implement the best solutions for our customer’s tasks. We achieve this using cutting-edge technology, hand-picked materials and a deep understanding of our clients’ wishes. But we especially achieve this thanks to the people that work at Modellbau Ortwein. Specialized in various technical areas, we see ourselves as one joint team with mutual responsibility for the quality of our work.

Our service promise to you

We are a supplier and partner to our customers and know that a quick and effective process and precise timing can be crucial in addition to excellent quality and a great value-for-money. That is what we stand for.

Certification as per ISO 9001

We have been certified as per ISO 9001 since 1996 as one of the first model manufacturing companies. Our structured work processes ensure a high quality standard and efficient workflow. Employees and customers benefit from this equally.

Download: Certificate ISO 9001 – Modellbau Ortwein GmbH

Careers at Modellbau Ortwein

We are an open-minded, family-run company that has gained renown as a supplier of the automobile industry. To interested people we offer optimal perspectives regarding a future full of success. We look forward to unsolicited applications by anyone interested. Please send your application directly to:

Modellbau Ortwein GmbH | Weidachstraße 60 | 74189 Weinsberg or by
email to

© Modellbau Ortwein GmbH