® RGH ©
Ralph Geuenich GmbH
Haustechnik RheinRuhr
Haustechnik RheinMain

Heating Technology – Which Energy Source?
The technical options for generating heat for heating and hot water are very diverse: fossil fuels such as gas and oil, biomass such as wood pellets, and renewable energies such as solar and geothermal energy or environmental heat.
We advise and plan with you the most interesting and economical heating system for your needs.
Excellent control technology, monitoring, and diagnostics of heating systems via the internet contribute to very high energy efficiency.
To maintain efficiency and ensure flawless operation of heating systems, regular maintenance of the installations is necessary post-installation. This is guaranteed by our customer service, specializing in maintenance, upkeep, and repairs.
