Class 035
Advertising, Business & Retail Services
Wholesale and retail services in relation to coal; Wholesale and retail services in relation to gas; arranging contracts for electricity; Business management of petrol stations [for others]; Retailing, wholesaling and mail order retailing, including via the internet, relating to chemicals, liquids, gases and mixtures for industrial purposes, and fuel materials and lighting fuel and electrical energy.
Class 036
Insurance & Financial Services
Trading in coal; Trading in electricity and gas; derivative services.
Class 037
Construction and Repair Services
Installation services, repair and maintenance of electricity and gas supply systems; Installation of gas storage facilities and gas distribution systems; Repair of gas cylinders; Repair and maintenance relating to gas storage facilities and gas distribution systems; Installation of gas pipelines; Installation, repair and maintenance of energy storage and energy distribution systems; Installation, repair and maintenance of heating storage and heating distribution systems.
Class 039
Transportation & Storage Services
Supply of electricity, gas, heat and water; transportation and storage of gas; transportation of coal; Transport services; Storage of electricity [storage], distribution of gas; Packaging and storage of goods; Pipeline transport of gases; Gas transport via channels; Storage and transport of energy; Storage and transport of heating; Filling and re-filling of LNG containers.
Class 040
Treatment & Processing of Materials Services
Production of energy through gas, water, coal, nuclear power, renewable energy; Treatment of gas; treatment of materials in the field of energy production and energy provision.
Class 042
Computer & Software Services & Scientific Services
Exploration of gas and oil; Engineering; technical evaluation of data; Measurement services.