SolidSun Group provides comprehensive solutions in the field of photovoltaic power plants - design and implementation of PV plants, purchase of surplus energy, service and regular inspections of power plants. We design PV power plants tailored to the needs of households and companies. No one will make the electricity you produce yourself more expensive.

We offer a highly efficient solar water heating system using electricity generated by photovoltaic panels. It combines the energy supplied by the photovoltaic panels with the energy from the grid to minimize the consumption from the grid.

We install photovoltaics and heat pumps with up to a 10-year warranty. We also install air conditioning for houses and apartments as well as for offices. Of course, we offer comprehensive services, professional orientation and installation. We take care of subsequent maintenance and service. Our priority is client satisfaction. Installment purchase is possible.

We are a Czech specialist manufacturer of automatic pellet boilers. Products are certified in high class. KP boilers are a means of economical and comfortable heating and use renewable energy sources as fuel. We offer pellet bins and silos, container boilers and more.

Stone gass servis s. r. o. provides replacements, installation and service of boilers in Ostrava, Opava, Frýdek-Místek, Hlucin, Havířov, Karviná and Bohumín. We specialize in gas boilers, electric boilers and solid fuel boilers. We also provide revisions, flue solutions, chimney linings and subsequent service.

You can deal with all matters related to the consumption of natural gas and electricity with us. In addition, you can get home insurance, assistance services, gas appliance servicing and other interesting services. It is possible to make an appointment via the online system.

We deal with the design and installation of heat pumps. We are a verified IVT centre. We also deal with installation of Multibeton underfloor heating, heat recovery, installation of photovoltaic systems and complex solutions for passive houses. Solution design, implementation, subsidy assistance and service is a matter of course with us.