6
Building and construction materials and elements of metal; Facades of metal; Facade elements of metal; Facade construction components of metal; Cladding of metal for facades; Cladding of aluminum for facades; Metallic building facade elements; Double skinned (Metal -) heat insulated facade constructions; Structures and transportable buildings of metal; Curtain walling of metal; Metal hardware; Nuts, bolts and fasteners, of metal
9
Apparatus, instruments and cables for electricity; Apparatus and instruments for controlling electricity; Apparatus and instruments for conducting the distribution of electricity; Photovoltaic apparatus for generating electricity; Electrical and electronic components
37
Building, construction and demolition; Construction of utility solar installations; Construction of steel structures for buildings; Construction of steel fabrications; Construction of curtain walls; Construction consultancy; Construction; Installing wallboard; Installing siding; Erection of prefabricated buildings and structures; Installation of prefabricated building elements; Building maintenance and repair; Installation of building insulation; Insulating of external walls; Advisory services relating to building refurbishment; Consultancy services relating to the repair of buildings; Providing information relating to the construction, repair and maintenance of buildings; Resurfacing of facades; Maintenance of buildings; Redressing facades
42
Science and technology services; Engineering services; Civil engineering drawing services; Architectural and engineering services; Civil engineering planning services; Engineering services in the field of building technology; Engineering services relating to energy supply systems; Engineering services in the field of energy technology; Technical consultancy services relating to structural engineering