11
Installations for the treatment of waste and Waste disposal installations; waste treatment units and Waste disposal apparatus; Sewage treatment [purification] installations; Sewage purification apparatus; Sewage purification apparatus; Purification installations for sewage; Sewage disposal plants; Biological reactors for clarifying industrial effluents
39
Supply of waste heat; Clearance [removal and transportation] of liquid waste; Clearance [removal and transportation] of waste
40
Treatment of waste; Treatment of waste; Reclamation of material from waste; Recycling of waste; Chemical recycling of waste products; Chemical treatment of waste products; Extraction of elements contained in waste residues; Consultancy relating to the recycling of waste and trash; Recycling services; Waste management services [recycling]; Treatment [reclamation] of industrial waste; Treatment of hazardous waste; Treatment [reclamation] of industrial waste; Extraction of minerals contained in waste residues; Providing information relating to the recycling of waste; Sorting of waste and recyclable material [transformation]; Waste water treatment; Industrial treatment of effluents; Treatment of waste water from industrial processes; Disposal of waste water from industrial processes; Purification of gases; Treatment of hazardous gases; Chemical treatment of exhaust gases from fossil fuel combustion
42
Design of installations and apparatus for waste and sewage treatment and disposal; Technical consultancy relating to the design of installations and apparatus for waste and sewage treatment and disposal; Consultation in environment protection; Development of computer software for controlling treatment processes; Research in the field of environmental protection; Measuring the environment within civil engineering structures; Investigations, in relation to the following fields: Waste and sewage analysis; Technical design and planning of pipelines for gas, water and waste water