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.
Studies and advice in urban planning and landscape architecture
Interior architects
Landscape and garden architects; city-planners
Other types of business services
Repair of furniture and its fitting
Engineers and similar technical advisors, with the exception of surveyors
Repair of metal products
Installation of heating, air-conditioning and ventilation