Installation, maintenance, repair and servicing of solar and renewable energy systems and energy generation and monitoring apparatus; installation, maintenance, repair and servicing of renewable heating and renewable energy services, systems and equipment and parts and accessories therefore; installation, maintenance, repair 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, repair and servicing of electronic monitoring devices; installation, repair, maintenance and servicing of apparatus for water supply, storage, conservation, heating, cooling and sanitary purposes, and parts and accessories therefore; installation, repair, maintenance and servicing of hot water services, systems and equipment; building insulation; installation of insulating materials; installation of lighting systems; replacement of lights with energy efficient lighting systems; waste removal; consultancy services and the provision of information, including electronically, in connection with all of the foregoing services