Electrical apparatus installation; electrical installation services; installation lighting systems; installation of electrical apparatus; installation of electricity generators; installation of electronic apparatus; installation, maintenance and repair of solar energy systems; maintenance, installation and repair of electrical items and equipment; maintenance, installation and repair of industrial apparatus and instruments; providing information, including online, about building construction, and repair and installation services; provision of information in relation to the repair, maintenance and installation of goods including solar energy systems; repair, maintenance and installation advisory services; repair, maintenance and installation consultancy services; Installation of electricity generators; Installation of solar energy systems Installation, repair and maintenance of solar energy systems; electrical engineering services (construction); information, assistance, consultancy and advisory services in relation to the aforementioned services