40 Treatment of metallic materials; forging of metal goods to the order and specification of others; forging of metals to the order and specification of others; services for the forging of metal to the order and specification of others; treatment of materials, namely, blacksmithing, abrasion, magnetisation, metal plating, soldering, coppersmithing, chromium plating, metal casting, metal cutting, metal slitting, metal shaping, metal drawing, metal forming, welding, metal straightening, metal pressing, aluminizing in the nature of hot dipping, metal end forming, heat treating, pickling of metal, powder and paint coating in the nature of electrophoretic coating services, enamelling of metal, embossing in the nature of embossing designs onto metal, metal finishing for others, metal coating in the nature of applying decorative and protective coatings to metal by means of galvanization, metal trimming, metal swaging, metal chamfering, metal bending, metal manipulating, metal annealing, fabrication, brazing of metals, metal profiling, metal stress relieving, gilding, tin-plating, metal stamping, mill working, pre-galvanisation in the nature of hot dipping and galvanization, engraving, metal laminating, grinding, nickel plating, metal plating, metal burnishing by abrasion, soldering, and metal tempering; metal machining being forging services and machining parts for others; die forging, of metal goods to the order and specification of others; precision die forging, of metal goods to the order and specification of others; forging of metal goods to the order and specification of others, namely, forging of industrial parts; information and consultancy relating to the treatment of materials; generation of electricity; generation of power and of electricity; generating electricity, oil and gas; production of electrical power from renewable sources; production of electrical power from solar energy; chemical treatment of metallic building materials, non-metallic building materials, construction materials made of metal, construction materials being non-metallic, solar collectors, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, photovoltaic apparatus and instruments, solar energy collectors, apparatus and instruments for lighting, heating, water supply and sanitation, and thermal storage apparatus and instruments; chemical treatment of metals; waste disposal, namely, destruction of waste; generation of energy from renewable sources; energy production; production of energy by power plants; recycling of metals; desalination being water treatment services; cement grinding; treatment of metals, fuels, natural gas, hazardous gases, hazardous materials and substances, crude mineral oil; blast treatment in the nature of sand and heat blasting; treatment and processing of ores and ore concentrates in the nature of refining metals; chemical treatment of exhaust gases from fossil fuel combustion, namely, refining and cleaning of gases; refining services, namely, refining of metal, metal scraps and petroleum; refining of crude oil; refining of oil; metallurgical smelting being a refining service in the nature of refining metals; metallurgical processing being a refining service in the nature of refining of metals; milling being millworking; mill working; flour milling; food milling; metal treatment services; information, advisory and consultancy services in relation to all of the aforesaid services