Building construction; Building, construction and demolition; Refurbishment of buildings; Building construction supervision; Building construction supervision; Construction project management services; Building construction supervision; Building consultancy; Building construction supervision; Maintenance of buildings; Construction land developing; Maintenance of buildings; Maintenance of buildings; Building repair; Dismantling of structures; Cleaning of buildings; Construction land developing; Rental of building scaffolds, working and building platforms; Rental of construction equipment; Rental of tools, plant and equipment for construction and demolition; Renovation and restoration of buildings; Construction of interior accommodation; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Alarm, lock and safe installation, maintenance and repair; Glazing, installation, maintenance and repair of glass, windows and blinds; Janitorial services; Construction services; Painting, interior and exterior; Painting and decorating of buildings; Electrical installation services; Electrical wiring services; Maintenance of consumer electric appliances; Installing of electronic communications networks; Installation of electric light and power systems; Maintenance and repair of electronic installations; Renovation, repair and maintenance of electrical wiring; Plumbing installation, maintenance and repair; Installation of residential security apparatus; Installation, maintenance and repair of ventilating apparatus; Installation, maintenance and repair of lighting; Installation of lighting systems; Advisory services relating to the installation of lighting apparatus; Installation, maintenance and repair of heating and cooling apparatus; installation, maintenance and repair of refrigeration appliances and installations; Retrofitting of air conditioning installations in buildings; Advisory services relating to the installation of heating and cooling apparatus; Heating equipment installation, maintenance and repair; Lift and elevator installation, maintenance and repair; Installation, repair and maintenance of building automation equipment; installation, repair and maintenance of solar heating systems; Installation, maintenance and repair of environmental protection systems; Installation, maintenance and repair of rainwater utilisation systems; Installation, maintenance and repair of pipeline networks; Installation, maintenance and repair of sunscreen installations; Installation, maintenance and repair of wind power systems; Installation, maintenance and repair of computer networks (hardware); Installation, maintenance and repair of control and regulating systems for smart building technology; Satellite dish installation and repair; Installation and repair of telecommunications networks; Services for the installation and maintenance of photovoltaic equipment; Installation of thermal insulation for buildings; Installation, maintenance and repair of kitchen equipment; Furniture installation; Installation of furniture for shops; Installation of sauna bath installations; Construction of swimming pools; Swimming-pool maintenance; Construction of swimming-pool complexes.

Educational instruction; Providing of further training courses; Providing of information relating to continuing education via the Internet; Providing online training seminars; Development of educational courses and examinations.

Building design services; Civil engineering planning services; Preparation of architectural plans; Technical project studies in the field of construction; Development of construction projects; Advisory services relating to planning applications; Preparation of reports relating to design; Technical consultancy services relating to civil engineering; Consultancy in the field of architecture and construction drafting; Architectural services; Architectural consultation; Architectural planning services; Preparation of reports relating to architecture; Preparation of architectural design; Technological consultancy in the fields of energy production and use; Engineering services relating to energy supply systems; Engineering services in the field of energy technology; Technical planning and consulting in the field of light engineering; Control technology consulting services; Writing of control programs.

Building construction; Building, construction and demolition; Refurbishment of buildings; Building construction supervision; Building construction supervision; Construction project management services; Building construction supervision; Building consultancy; Building construction supervision; Maintenance of buildings; Construction land developing; Maintenance of buildings; Maintenance of buildings; Building repair; Dismantling of structures; Cleaning of buildings; Construction land developing; Rental of building scaffolds, working and building platforms; Rental of construction equipment; Rental of tools, plant and equipment for construction and demolition; Renovation and restoration of buildings; Construction of interior accommodation; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Alarm, lock and safe installation, maintenance and repair; Glazing, installation, maintenance and repair of glass, windows and blinds; Janitorial services; Construction services; Painting, interior and exterior; Painting and decorating of buildings; Electrical installation services; Electrical wiring services; Maintenance of consumer electric appliances; Installing of electronic communications networks; Installation of electric light and power systems; Maintenance and repair of electronic installations; Renovation, repair and maintenance of electrical wiring; Plumbing installation, maintenance and repair; Installation of residential security apparatus; Installation, maintenance and repair of ventilating apparatus; Installation, maintenance and repair of lighting; Installation of lighting systems; Advisory services relating to the installation of lighting apparatus; Installation, maintenance and repair of heating and cooling apparatus; installation, maintenance and repair of refrigeration appliances and installations; Retrofitting of air conditioning installations in buildings; Advisory services relating to the installation of heating and cooling apparatus; Maintenance and repair of heating systems; Lift and elevator installation, maintenance and repair; Installation, repair and maintenance of building automation equipment; installation, repair and maintenance of solar heating systems; Installation, maintenance and repair of environmental protection systems; Installation, maintenance and repair of rainwater utilisation systems; Installation, maintenance and repair of pipeline networks; Installation, maintenance and repair of sunscreen installations; Installation, maintenance and repair of wind power systems; Installation, maintenance and repair of computer networks (hardware); Installation, maintenance and repair of control and regulating systems for smart building technology; Satellite dish installation and repair; Installation and repair of telecommunications networks; Services for the installation and maintenance of photovoltaic equipment; Installation of thermal insulation for buildings; Installation, maintenance and repair of kitchen equipment; Furniture installation; Installation of furniture for shops; Installation of sauna bath installations; Construction of swimming pools; Swimming-pool maintenance; Construction of swimming-pool complexes.

Educational instruction; Providing of further training courses; Providing of information relating to continuing education via the Internet; Providing online training seminars; Development of educational courses and examinations.

Building design services; Civil engineering planning services; Preparation of architectural plans; Technical project studies in the field of construction; Development of construction projects; Advisory services relating to planning applications; Preparation of reports relating to design; Technical consultancy services relating to civil engineering; Consultancy in the field of architecture and construction drafting; Architectural services; Architectural consultation; Architectural planning services; Preparation of reports relating to architecture; Preparation of architectural design; Technological consultancy in the fields of energy production and use; Engineering services relating to energy supply systems; Engineering services in the field of energy technology; Technical planning and consulting in the field of light engineering; Control technology consulting services; Writing of control programs.

Building construction; Building, construction and demolition; Refurbishment of buildings; Building construction supervision; Building construction supervision; Construction project management services; Building construction supervision; Building consultancy; Building construction supervision; Maintenance of buildings; Construction land developing; Maintenance of buildings; Maintenance of buildings; Building repair; Dismantling of structures; Cleaning of buildings; Construction land developing; Rental of building scaffolds, working and building platforms; Rental of construction equipment; Rental of tools, plant and equipment for construction and demolition; Renovation and restoration of buildings; Construction of interior accommodation; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Alarm, lock and safe installation, maintenance and repair; Glazing, installation, maintenance and repair of glass, windows and blinds; Janitorial services; Construction services; Painting, interior and exterior; Painting and decorating of buildings; Electrical installation services; Electrical wiring services; Maintenance of consumer electric appliances; Installing of electronic communications networks; Installation of electric light and power systems; Maintenance and repair of electronic installations; Renovation, repair and maintenance of electrical wiring; Plumbing installation, maintenance and repair; Installation of residential security apparatus; Installation, maintenance and repair of ventilating apparatus; Installation, maintenance and repair of lighting; Installation of lighting systems; Advisory services relating to the installation of lighting apparatus; Installation, maintenance and repair of heating and cooling apparatus; installation, maintenance and repair of refrigeration appliances and installations; Retrofitting of air conditioning installations in buildings; Advisory services relating to the installation of heating and cooling apparatus; Heating equipment installation, maintenance and repair; Lift and elevator installation, maintenance and repair; Installation, maintenance and repair of building automation systems; installation, repair and maintenance of solar heating systems; Installation, maintenance and repair of environmental protection systems; Installation, maintenance and repair of rainwater utilisation systems; Installation, maintenance and repair of pipeline networks; Installation, maintenance and repair of sunscreen installations; Installation, maintenance and repair of wind power systems; Installation, maintenance and repair of computer networks (hardware); Installation, maintenance and repair of control and regulating systems for smart building technology; Satellite dish installation and repair; Installation and repair of telecommunications networks; Services for the installation and maintenance of photovoltaic equipment; Installation of thermal insulation for buildings; Installation, maintenance and repair of kitchen equipment; Furniture installation; Installation of furniture for shops; Installation of sauna bath installations; Construction of swimming pools; Swimming-pool maintenance; Construction of swimming-pool complexes.

Educational instruction; Providing of further training courses; Providing of information relating to continuing education via the Internet; Providing online training seminars; Development of educational courses and examinations.

Building design services; Civil engineering planning services; Preparation of architectural plans; Technical project studies in the field of construction; Development of construction projects; Advisory services relating to planning applications; Preparation of reports relating to design; Technical consultancy services relating to civil engineering; Consultancy in the field of architecture and construction drafting; Architectural services; Architectural consultation; Architectural planning services; Preparation of reports relating to architecture; Preparation of architectural design; Technological consultancy in the fields of energy production and use; Engineering services relating to energy supply systems; Engineering services in the field of energy technology; Technical planning and consulting in the field of light engineering; Control technology consulting services; Writing of control programs.

Building construction; Building, construction and demolition; Refurbishment of buildings; Building construction supervision; Building construction supervision; Construction project management services; Building construction supervision; Building consultancy; Building construction supervision; Maintenance of buildings; Construction land developing; Maintenance of buildings; Maintenance of buildings; Building repair; Dismantling of structures; Cleaning of buildings; Construction land developing; Rental of building scaffolds, working and building platforms; Rental of construction equipment; Rental of tools, plant and equipment for construction and demolition; Renovation and restoration of buildings; Construction of interior accommodation; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Alarm, lock and safe installation, maintenance and repair; Glazing, installation, maintenance and repair of glass, windows and blinds; Janitorial services; Construction services; Painting, interior and exterior; Painting and decorating of buildings; Electrical installation services; Electrical wiring services; Maintenance of consumer electric appliances; Installing of electronic communications networks; Installation of electric light and power systems; Maintenance and repair of electronic installations; Renovation, repair and maintenance of electrical wiring; Plumbing installation, maintenance and repair; Installation of residential security apparatus; Installation, maintenance and repair of ventilating apparatus; Installation, maintenance and repair of lighting; Installation of lighting systems; Advisory services relating to the installation of lighting apparatus; Installation, maintenance and repair of heating and cooling apparatus; installation, maintenance and repair of refrigeration appliances and installations; Retrofitting of air conditioning installations in buildings; Advisory services relating to the installation of heating and cooling apparatus; Heating equipment installation, maintenance and repair; Lift and elevator installation, maintenance and repair; Installation, maintenance and repair of building automation systems; installation, repair and maintenance of solar heating systems; Installation, maintenance and repair of environmental protection systems; Installation, maintenance and repair of rainwater utilisation systems; Installation, maintenance and repair of pipeline networks; Installation, maintenance and repair of sunscreen installations; Installation, maintenance and repair of wind power systems; Installation, maintenance and repair of computer networks (hardware); Installation, maintenance and repair of control and regulating systems for smart building technology; Satellite dish installation and repair; Installation and repair of telecommunications networks; Services for the installation and maintenance of photovoltaic equipment; Installation of thermal insulation for buildings; Installation, maintenance and repair of kitchen equipment; Furniture installation; Installation of furniture for shops; Installation of sauna bath installations; Construction of swimming pools; Swimming-pool maintenance; Construction of swimming-pool complexes.

Educational instruction; Providing of further training courses; Providing of information relating to continuing education via the Internet; Providing online training seminars; Development of educational courses and examinations.

Building design services; Civil engineering planning services; Preparation of architectural plans; Technical project studies in the field of construction; Development of construction projects; Advisory services relating to planning applications; Preparation of reports relating to design; Technical consultancy services relating to civil engineering; Consultancy in the field of architecture and construction drafting; Architectural services; Architectural consultation; Architectural planning services; Preparation of reports relating to architecture; Preparation of architectural design; Technological consultancy in the fields of energy production and use; Engineering services relating to energy supply systems; Engineering services in the field of energy technology; Technical planning and consulting in the field of light engineering; Control technology consulting services; Writing of control programs.