Photovoltaic apparatus and installations for generating solar electricity; photovoltaic solar modules; solar cells; solar collectors; all the aforesaid goods for generating electricity; solar batteries.

Building maintenance; home maintenance services; construction; repair services; building project management; air conditioning apparatus installation and repair; installation of apparatus for air-conditioning; heating equipment installation and repair; installation of apparatus for ventilating; electrical installation services; installation of electricity generators; fitting services; installation of fittings for buildings; machinery installation, maintenance and repair; maintenance and repair of gas installations and equipment; pipe installation services; handyman repair, maintenance and installation services; mechanical engineering services (construction); advisory services relating to the construction of mechanical engineering structures; advisory services relating to the repair of mechanical engineering structures; repair, maintenance and installation advisory services; repair, maintenance and installation consultancy services; installation of fire detection systems; plumbing; drainage services; maintenance and repair of communications systems; maintenance and repair of data communications networks; installation of solar energy systems; installation of lighting systems; installation of industrial plant; maintenance services for industrial plants; plant hire; plant installation; plant maintenance; plant refurbishment; plant repair; painting services; installation of hydraulic apparatus; maintenance of hydraulic apparatus; installation of security systems; maintenance of security systems

Design services; engineering; advisory services relating to building design; analysis of building materials; building and structural inspection services (engineering, quality assessment, and surveying services); building design services; building research services; design of building interiors; design of buildings; off site building project management; mechanical engineering services (design); structural engineering services (design); mechanical research; advisory services relating to energy efficiency; advisory services relating to the use of energy; consultancy in the field of energy-saving; energy auditing; recording data relating to energy consumption in buildings; sustainability assessment services for buildings and developments; commissioning (testing and inspection) services; design of electrical systems; design of lighting systems; occupational health and safety services (ergonomics and design services); safety evaluation; construction drafting; inspection (testing) of plant and machinery

Solar panels for electricity generation