Independent planning office specializing in geothermal energy and environmental protection. Provides design, modeling, and long-term simulation services for ground source heat pump systems, serving over 14,000 geothermal installations since founding.

Where is Tewag located?

Tewag is headquartered in Starzach, Germany.

How many employees does Tewag have?

Tewag has approximately 10-50 employees.

Back to directory

Tewag

Tewag Technologie Erdwärmeanlagen Umweltschutz GmbH

Starzach, Baden-Württemberg, Germany

GeothermalPrivate

Founded 200610-50 employees

Visit website

About

Founded in 2006, Tewag is a private headquartered in Starzach, Germany with approximately 10-50 employees specializing in Geothermal.

Tewag is an independent planning bureau founded in 2006 by Prof. Dr. Simone Walker-Hertkorn and Hans Reber, specializing in geothermal energy and environmental protection. The company employs over 20 professionals in geology, geography, and engineering. Services include planning and engineering of borehole heat exchanger fields, energy pile systems, surface collector systems, thermal response testing, subsurface modeling, and long-term temperature development monitoring for district heating networks. The company has successfully implemented more than 14,000 geothermal installations. Since 2021, Tewag has been part of the Rietzler Group, combining expertise in renewable energy, geothermal, environmental technology, and site remediation. The company operates under the professional code of the Bundesverband Deutscher Geowissenschaftler (BDG), emphasizing impartiality, integrity, fair pricing, and continuing education.

geothermalheat pump systemssubsurface modelingthermal response testingenvironmental consultingenergy efficiency

Headquarters

Starzach, Germany

Founded

2006

Employees

10-50

Company Type

Private