Building construction; repair; installation services; maintenance and servicing of solar and renewable energy systems and energy generation apparatus; installation, maintenance and servicing of energy distribution networks and domestic or commercial solar energy or electricity supply components; repairing, constructing, installing, disconnecting, maintaining and modifying energy apparatus and infrastructure; installation, maintenance and repair of electronic monitoring devices; installation, maintenance and servicing of water tanks and systems to improve water usage efficiency; building insulation; installation of insulating materials; installation of lighting systems; replacement of lights with energy efficient lighting systems; waste removal; installation, repair and maintenance of apparatus for water supply, storage, conservation, heating, cooling and sanitary purposes, and parts and accessories therefor; installation, repair and maintenance of hot water services, systems and equipment; installation, repair and maintenance of renewable heating and renewable energy services, systems and equipment and parts and accessories therefor, including solar heating and heat pump installations; maintenance of electronic monitoring devices; providing information, including by electronic means and via a global computer network, about all of the aforesaid services

Education services; organisation of training courses; provision of education courses; providing of training; training consultancy; publishing of newsletters; educational consultancy services; conducting of educational seminars, arranging and conducting of conferences; arranging and conducting of exhibitions for educational or training purposes; design of educational courses, examinations and qualifications; publication of educational materials and texts; dissemination of educational material; mentoring (education and training); providing information, including by electronic means and via a global computer network, about all of the aforesaid services

Accreditation for quality or standards; certification of quality or standards; certification services; expert certification; energy auditing; consultancy in the field of energy-saving; energy use and conservation consultancy; environmental consultancy services; environmental monitoring services; quality testing; quality control; quality audits; building and structural inspection services (engineering, quality assessment, and surveying services); industrial inspection; recording data relating to energy consumption in buildings; environmental testing; pollution emissions testing; inspection (testing) of commercial, domestic and industrial installations; testing of consumer products; environmental hazard assessment; analysis of air; toxicity analysis; analysis of water; technical testing services; industrial testing; quality control testing; safety evaluation; development of testing methods and test equipment; electrical research; industrial research; research and development (for others); conducting and design of feasibility studies; engineering feasibility studies; scientific and technical analysis; preparation of technical reports; preparation of technical studies; technical research; consultancy in the field of energy-saving; research in the field of environmental protection; research and development for others; providing information, including by electronic means and via a global computer network, about all of the aforesaid services