[Class : 11] Installations For Lighting, Heating, Steam Generating, Cooking Refrigerating, Drying, Ventilating, Water Supply And Sanitary Purposes; Water Purification, Installation; Water Treatment Plants; Industrial Waste Treatment Plants; Process Control Equipment; Effluent Treatment Plants.

[Class : 40] Waste Processing; Waste Incineration; Waste Treatment; Waste Disposal; Transformation Of Waste; Waste Destruction; Waste Recycling Services; Treatment Of Waste Water; Treatment Of Materials; Recycling Of Waste And Trash; Air Purification And Treatment Of Water.