Building of sport fields, game fields, swimming pools, etc.
Setting of electric cables and appliances
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)
Setting of electrical installations of heating
Work of insulation of pipes for heating or cooling
Installation of blinds and florentine blinds
Work of general installation
Installation of private swimming pools
Advice and assistance for companies and public sectors in planning, organization, search of yield, control, management information, etc.
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Installation of heating, air-conditioning and ventilation
Other types of building installations
Other types of specialised building activities
Intermediation of machines, devices, tools used in the industry as well as in ships and aircraft
Intermediation specialised in other products
Wholesale in other consumer goods
Wholesale in electronic materials, inclusive of material for installation
Retail trade in sanitary products and sanitary installation materials in specialised shops
Other types of advice agencies related to business management