Installation in buildings or in other projects of building of: pumbling systems and hygiene appliances, pipes for gas and water (except for heating), setting of automatic extinguishers, etc.
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)
Plumbing works
Installation of heating, air-conditioning and ventilation
Retail trade in sanitary products and sanitary installation materials in specialised shops
Rental and lease of cars and small vans (< 3.5 metric tonnes)
Rental and lease of products used in sport and recreation
Rental and lease of tents
Rental and lease of caravans and campers
Rental and lease of housing and office containers, and suchlike
Various administrative services for offices
Copying, preparing of documents and other related ancillary activities for office firms
Other types of business services
Other types of specialised building activities
Building of transport and distribution lines for electricity
Setting of electric cables and appliances
Setting of electrical installations of heating
Installation of industrial machines, devices and equipment