Manufacture and installation of industrial equipments for cold production
Manufacture of refrigerated counters
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 of heating, air-conditioning and ventilation
Wholesale in electronic materials, inclusive of material for installation
Wholesale in other types of machines and tools
Production of non-domestic machines and devices used for cooling and air-conditioning