37
Building construction; building construction and repair; repair of heating apparatus; repair of ventilating apparatus; repair of air conditioning apparatus; roofing installations; ceiling installations; electrical installation services; installation of pipelines; installation of building insulation; installation of pipework systems; pipeline installation and repair; construction of geothermal power installations; construction of geothermal heating installations; construction of geothermal energy installations; installations in buildings; installation of thermal insulation for buildings; installation of fixtures and fittings for buildings; installation of interior partitions for buildings; installation of pipe systems for conducting of gases; installation of insulation materials for buildings, roofs and structures; building and installation services in relation to mechanical plants, process pipe works, heating, ventilation and air-conditioning; electrical installation and maintenance services including of data networks (hardware), public lighting and fibre optics; LV, MV, HV, structured cabling and electrical apparatus installation services; property maintenance; pipeline maintenance; plant maintenance; maintenance and repair of heating, ventilation and air conditioning apparatus; maintenance of buildings; maintenance of utilities of buildings; maintenance of pipeline; electrical repair services; electrical wiring services; installation of instrumentation systems; fire proofing of buildings; installation of fire detection systems; installation of sprinkler systems; fire protection installation maintenance services; construction management; on site project management relating to the construction of buildings; maintenance and repair of buildings, equipment and utilities; support services relating to the afore-mentioned services
40
Treatment and transformation of biodegradable sources, such as municipal waste, food waste, agricultural waste and biomass into electrical power including gas and heat; production of renewable gas, electricity and heat from renewable sources; production of energy; recycling of waste and trash; waste treatment [transformation]
41
Education; providing of training; entertainment; sporting and cultural activities
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; evaluations, estimates, research and reports in the scientific and technological fields; calibration services including calibration of instruments and machines; technical testing services; engineering surveys; conducting engineering surveys; structural surveying via industrial rope access; engineering services for the analysis of machinery; technological advisory services relating to machine engineering analysis; engineering services for the analysis of structures; geological surveying; engineering project management services; engineering; mechanical and electrical engineering