37
Building, construction and demolition; Building maintenance and repair; Installation of environmental engineering systems; Installation of environmental protection systems; Installation of energy-saving apparatus; Installation of industrial heat tracing; Installation and maintenance of photovoltaic installations; Application of coatings to buildings; Civil engineering [construction] consultancy; Installation of thermal insulation for buildings; Insulating of internal and external walls, ceilings and roofs; Building insulating; Consultancy and information services relating to construction; Advisory services relating to building refurbishment
42
Testing, authentication and quality control; Design services; Scientific technological services; Environmental testing; Seismic analysis services; Professional consultancy relating to energy efficiency in buildings; Certification services for the energy efficiency of buildings; Environmental consultancy services; Energy auditing; Advisory services relating to energy efficiency; Testing services for the certification of quality or standards; Testing, analysis and evaluation of the goods and services of others for the purpose of certification; Development of energy and power management systems; Architectural services; Engineering services; Architectural and urban planning services; Urban planning; Consultancy and information services relating to information technology architecture and infrastructure