Class 040
Treatment & Processing of Materials Services
Generation of electricity; Production of electricity; Production of energy; Refining of gas; Refining of oil; Refining of petroleum products; Chemical processing of liquids; Processing of chemicals; Processing of gas; Processing of oil; Processing of waste materials; Gas processing and treatment; Electrochemical treatment services; Treatment of industrial waste; Treatment of liquids; Treatment of hazardous materials; Treatment of materials; Treatment (washing) of coal; Treatment (recycling) of chemicals; Treatment (recycling) of waste
