Building of conveyance, distribution and water disposal networks
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.
Retail trade of furniture
Retail trade of music instruments and scores
Retail trade of antiques and old fine art objects
Hire of musical instruments
Renovation and restore of furniture
Activities of tuners for pianos and other music instruments
Repair of music instruments
Installation of heating, air-conditioning and ventilation