The companies of every trade, by region
Active companies from the Czech trade register, with the year founded, their size and, for solar, the roofs with panels around their registered office.
- Solar and electrical companies Companies whose main activity is electrical installation, which covers fitting solar panels, with the roofs with panels around each one.
- Roofing companies Roofers, tinsmiths and roof repairs.
- Heat pump companies Heat pump and air-conditioning installers.
- Construction companies Building construction, renovation and finishing work.
Sole traders are not listed.