Heating with the power of nature.

The Thermospan brand stands for high-quality fuels such as wood pellets, wood briquettes, bark briquettes, firewood and kindling. These ecological materials are a real alternative to fossil fuels.

What are wood pellets?

Pellets are standardised, cylindrical pellets made of dried, natural residual wood, such as sawdust and wood shavings, which is produced during wood processing.

Learn more

Sustainable energy since 2004.

Since January 2004, Gregor Ziegler GmbH has been producing wood pellets or wood briquettes under the Thermospan brand. At our production site in Stein, about 120,000 t of wood pellets and about 25,000 t of wood briquettes are produced each year.

More about the production of wood pellets
Ziegler Thermospan Energieeffizient

Do you want to buy premium wood pellets?

Then start your non-binding quote request here.
Wood pellets are a real alternative to fossil fuels and, on average, cheaper than comparable fuels in the long-term. Furthermore, the prices are subject to lower fluctuations, such as fuel oil or natural gas.

Start quote request
Ziegler Thermospan Energieeffizient

Thermospan dealer.

The following map shows you dealers who distribute wood pellets and wood briquettes from Thermospan in Germany and Italy:

Our partners for heating systems.

The following partners in Germany and Austria will help you with any questions about heating systems.

Fröling Heizkessel- und Behälterbau Ges.m.b.H.

Industriestraße 12
AUT-4710 Grieskirchen

+43 (0)7248/606 - 00 info(at)froeling.com www.froeling.com

GILLES Energie- und Umwelttechnik GmbH

Koaserbauer Str. 16
AUT-4810 Gmunden

+43 (0)7612/73760 - 0 office(at)gilles.at www.gilles.at


Industriestraße 235
AUT-8321 St. Margarethen/Raab

+43 (0)3115/6116 - 0 office(at)kwb.at www.kwb.at

ÖkoFEN Forschungs- und Entwicklungs Ges.m.b.H.

Mühlgasse 9
AUT-4132 Lembach i. M

+43 (0)7286/7450 oekofen (at) pelletsheizung.at www.pelletsheizung.at

Windhager Zentralheizung GmbH

Deutzring 2
GER-86405 Meitingen bei Augsburg

+49 (0)8271/8056 - 0 info (at) de.windhager.com www.windhager.com

Innovative Energiesysteme

Guntamatic - Werksvertretung Ralf Schröder
Am Fiederhof 1
GER-92224 Amberg

+49 (0)9621/9709 - 100

Do you have a question?
Our staff will be happy to help.

Matthias Ziegler

Managing Director
+49(0)9636/9202-0 m.ziegler(at)ziegler-erden.de

Johannes Ziegler

Head of production
+49(0)9636/9202-38 j.ziegler(at)ziegler-erden.de

Gerhard Wolf

Head of Sales and Marketing
+49(0)9636/9202-15 g.wolf(at)ziegler-erden.de

Do you have a specific question? Knowledgeable staff from all departments will be happy to help.

View all contact information