Class 037
Construction and Repair Services
Extracting of minerals.
Class 040
Treatment & Processing of Materials Services
Refining, custom manufacturing, processing, mixing, making and converting gas, petroleum, chemicals, metal and other products; generating electricity and other power; treating materials for the production of fuels, plastics, detergents, lubricants, oils, building, agricultural, and other products; water, gas and steam treatment; treatment of waste materials and dangerous substances; and consultancy and advisory services all relating to the aforesaid.