Installation, construction, maintenance, and repair services; of energy and fuel producing, utilising, converting, distributing and storing; repair, maintenance and installation of energy products, energy production, storage and supply equipment and systems; Wholesaling and retailing of energy goods and parts and accessories therefor (including Renewable Energy, Batteries, lighting, Energy Efficient Appliances; wholesaling and retailing of energy and fuel including gas, co-generated energy, alternative energy, liquid propane gas, electricity and bundled energy; energy related services and energy infrastructure products and systems; advertising and promotional services in relation to energy, energy products, energy distribution and storage and related goods and services; Energy brokerage and trading services; conducting of trade shows and exhibitions; business services relating to the raising of finances; sponsorship services including the arranging of sponsorships; management services in this class including contract management and project management services; bundling of energy