Installation in buildings or in other projects of building of: heating systems by electricity, gas and fuel, boilers, materials and pipes for ventilation and air conditioning, etc.
Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
Setting of electrical installations of heating
Activities of advice in the field of industrial, household and public services security
Electro-technical installation works at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Other types of specialised building activities
Retail trade in electronic domestic devices in specialised shops
Other types of technical and scientific activities
Various administrative services for offices
Copying, preparing of documents and other related ancillary activities for office firms