Bosch Thermotechnologie is currently the principal French constructor of steel boilers.

The Bosch Thermotechnologie Saint-Thégonnec plant, in Brittany, each year produces over 50,000 boilers, ensuring every phase on-site from conception through to fabrication, from the technical studies to the product assemblies.

Bosch Thermotechnologie exports every year to 12 different countries.

With more than 20 years of experience in the condensation domain, Bosch Thermotechnologie benefits from a universally recognized expertise in the most technologically progressive markets, due to its THRi and Docéane ranges of constant modulation gas condensation boilers.

At the cutting edge of new fabrication techniques, engaged in a rigorous quality approach, the products of Bosch Thermotechnologie offer a high degree of reliability and benefit from ISO 9001 certification.

Identity file

• Geminox was created in 1987.
• In 2012, Geminox became Bosch Thermotechnologie
• More than 50,000 boilers fabricated in 2008.
• Turnover of 79 M euros in 2008 with 37% in export.
• A workforce of 344.
• A complete range in the four energy sources (oil, gas, electricity and wood).
• Availability of heat pumps and individual solar systems.
• Export countries: Germany, UK, Austria, Belgium, Denmark, Spain, Italy, Ireland, Portugal, Switzerland, Czech Republic and Slovakia.
  Commercial agents throughout France.
• Regional centres dedicated to the training of professionals.
• ISO 9001 certification since November 1997.