Construction of distribution facilities for water and gas
Construction of sewerage systems
Construction of civil-technical works for electricity and telecommunications
Preparing land for construction
Electro-technical installation works at buildings
Retail trade carried out in non-specialised shops where food stuff and luxuries are in the majority (vending-surface: 100 square metres - < 400 square metres)
Retail trade in chemist's products and cleaning products in specialised shops
Other types of retail trade in new goods in specialised shops