TEGOS – Excellent System Solutions Since 1989

In our modern development and production facilities in Pfullendorf, we combine the perfection of Baden-Württemberg engineering with efficient manufacturing processes. As a leading specialist for door and hatch modules, keyless access systems, and cable assembly, we ensure the excellent quality of our products through qualified employees and the strictest controls – from the first CAD sketch to OEM series production readiness.

1900
Founded
100
Employees
> 0
Deliveries
per Year
0
Conversions
per Year

Secure, Adaptive, Engineered

Three terms, one promise: TEGOS stands for uncompromising security, flexible adaptability, and highly developed engineering expertise. Whether innovative door and flap systems for your recreational vehicle or complex cable assembly for industry – we develop customized system solutions that integrate seamlessly into your specifications and withstand the highest demands.

Function & Security

Progress in the segment.
For decades, the TEGOS brand has stood for functional, secure, and comfortable access systems in the caravan and commercial vehicle industry. Our integrated insect screen systems and modern central locking systems are among the most sought-after solutions on the market today. The synergies of our sales channels and the connection to the end consumer enable continuous market orientation.

Quality Engineering

Innovations and excellent quality offer manufacturers differentiation and added value, making campers’ hearts beat faster.

Stable engineering and relevant market expertise are the foundations of our actions. High development expertise, from qualified prototyping to series production readiness, makes TEGOS a strong development partner for the industry. We find customer-oriented, modern solutions for individual components and complete systems.

Made in Germany

The foundation in ALNO Park.
Our clear commitment to Germany as a production location is firmly anchored in our company philosophy. In Pfullendorf (Baden-Württemberg), we bundle development, logistics, and production under one roof to deliver premium quality directly to our customers and partners.

Shaping the mobility of tomorrow together – Part of the Vierhaus Group.

Innovation requires exchange. Within the Vierhaus Group, we work across brands on the trends of the future – from intelligent lightweight construction to smart locking and electrical components. Through close collaboration with specialists like VierTec and Ilse Technik, we transform complex challenges into high-tech products ready for series production for demanding industries worldwide.

The TEGOS Leadership Team

Arndt Vierhaus

Managing Partner

Christian Hehl

Authorized Signatory
Technical Plant Manager TKF (Doors, Flaps, Insect Screens)

Berthold Müller

Authorized Signatory
Head of Sales, TKF Development & Purchasing & Administration

Matthias Müller

Authorized Signatory
Head of Strategic Business Unit Cable Assembly

Personal Exchange at Leading Industry Fairs

Nothing replaces direct conversation and the tactile experience of our products. Visit us at the most important trade fairs for caravanning, commercial vehicles, and industry. We look forward to personally presenting our latest innovations and discussing your projects with you.

Countdown to the next trade fair:

Days
Hours
Minutes
The next countdown starts soon

Countdown to the next trade fair:

Days
Hours
Minutes
The next countdown starts soon

Caravan Salon Düsseldorf

28.08.2026

CMT Stuttgart

January 16 to 24, 2027

Use the 3D tour of our exhibition stand.