About our company

Fischer Spezialbaustoffe GmbH

Fischer Spezialbaustoffe GmbH is a specialised manufacturer of thermally optimised grouting materials for geothermal probes, based in Heilsbronn in Bavaria. Since January 2007, we have been developing, producing and marketing backfill materials and accessories for the geothermal industry.

In doing so, we orientate ourselves to the requirements of the market, so that we can always offer and supply our customers with innovative and high-quality products. First-class, friendly service combined with professional competence and prices that enable us to operate successfully on the market.

Our company is also actively involved at association level in the geothermal energy sector and contributes its many years of experience, for example in the standardisation of quality standards for geothermal drilling in Germany and France.

Aktuelles & Termine


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68. Deutsche Brunnenbauertage

Vom 26.-28. April 2017 finden die 68. Deutsche Brunnenbauertage mit Fachausstellung im Bau-ABC Rostrup in Bad Zwischenahn statt.

15.02.20 GeoTHERM

vom 15.02. bis zum 16.02.2017 ist die Fischer Spezialbaustoffe GmbH mit eigenem Stand auf der GeoTHERM in Offenburg vertreten.

11.03.20 | GET Nord

Die Fachmesse für Elektro, Sanitär, Heizung, Klima vom 17.11 bis 19.11. in Hamburg

Our team

We are happy to assist you

First-class service and customer friendliness are a matter of course for us. In order to process your request as soon as possible, you will find all of our company’s contact persons here.

Markus Fischer


Tel.: +49 9872 953 999-10
Fax: +49 9872 953 999-9
Mobile: +49 170 3103849


Thomas Popp

Sales management

Tel.: +49 9872 953 999-0
Fax: +49 9872 953 999-9
Mobile: +49 170 3100243


Carolin Fischer

Sales assistant | Export | Accounting

Tel.: +49 9872 953 999-12
Fax: +49 9872 953 999-9
Mobile: +49 160 90174974


Christian Bogendörfer

Production manager

Tel.: +49 9872 953 999-12
Fax: +49 9872 953 999-9
Mobile: +49 160 90174974


André Fischer

External sales

Tel.: +49 9872 953 999-12
Fax: +49 9872 953 999-9
Mobile: +49 160 90174974



If you have any questions about our products, we are happy to assist you. You can also use our form for praise, criticism and suggestions.
We are looking forward to your message!

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Fischer Spezialbaustoffe GmbH

Gutenbergstraße 4
91560 Heilsbronn

Tel.: +49 9872 953999-0
Fax: +49 9872 953999-9


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