Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; sterilisers; water conduit installations, water supply installations, plants for processing plant and/or animal organic matter, urban or industrial in origin, apparatus and machines for treating, purifying, sterilising, regenerating of industrial liquids and fluids, apparatus and machines for treating, purifying, sterilising and regenerating water, apparatus and installations for filtering of liquids and fluids; power plants, nuclear plants

Repair and maintenance services of apparatus for treating liquids and fluids; upkeep and maintenance of pipeline systems, rehabilitation of aqueducts or water distribution pipes, construction of sanitation, wastewater collection, rainwater clean-up and flood prevention works, pumping station renovation services, further development of existing works with a view to improving water supply security and quality, construction of water treatment plants (for drinking water, urban and industrial wastewater, rainwater), laying water pipes and development of water treatment plants, drilling of wells, construction, installation and repair of irrigation devices, renovation and maintenance of structures, buildings, rehabilitation of sites, buildings, warehouses, land development services, restoration and rehabilitation of degraded sites (cleaning and reconstruction); upkeep or cleaning of buildings, premises, floors (facade cleaning); disinfection, rat extermination, insect eradication, cleaning of structures, urban structures, works of art, underground works, road equipment, sites, industrial premises (exterior and interior cleaning), cleaning of water pipes, of industrial installations, high-pressure cleaning of underground works, road network cleaning services; upkeep and maintenance of vehicles, aircraft, airport runway facilities; upkeep and maintenance of service stations, buildings, structures, streets, urban facilities; repair services and maintenance of installations, apparatus, waste and refuse storage units and facilities, centres, installations, apparatus and recycling units, treatment, recovery and disposal of waste and refuse; construction of waste and refuse storage units, centres and installations, waste and refuse recycling, processing, recovery and disposal units, installations and centres; cleaning of waste and refuse, upkeep and renovation of industrial and urban sewerage systems; rehabilitation of industrial and urban sewerage systems; vehicle wash

Water supply and distribution services, collection of urban or industrial wastewater, of sludge, collection, transport, sorting, disposal and storage of useful materials or of urban, industrial and radioactive waste, solid or liquid waste, industrial greases and office papers; collection, transport, grouping, sorting, identification, conditioning and reconditioning (storage) of all kinds of waste and particularly urban, household, industrial, ordinary and special industrial, hospital, agricultural, horticultural, silvicultural, hazardous, solid and liquid waste; disposal and storage of useful materials, waste, perishable or hazardous products; storage of waste in landfills; transport, packing and storage of fertiliser, organic amendments, compost and growing media

Processing and transformation of waste generated by individuals, communities and enterprises (public or private), of ordinary, special, solid, liquid, hazardous waste and related information; waste purification and regeneration services; waste and refuse recycling services, waste and refuse composting services; recovery of industrial, household, hospital, special, ordinary waste and waste from communities and enterprises (public or private), biological and energy reuse services for waste and refuse; soil clean-up services; degraded soil and polluted site rehabilitation services (decontamination); waste and refuse disposal services, waste and refuse incineration services, disposal of toxic industrial waste, of ordinary and special non-toxic industrial, household and hospital waste; water treatment services, water treatment services by introducing reagents, in particular in waters for human or animal consumption and in waters for industrial use, services for the sanitation and treatment of industrial wastewaters, water production services; treatment of materials; processing of agricultural goods from plants or animals to develop fertilisers, compost and growing media

Water quality control services, scientific and industrial research services relating to environmental protection, laboratory research services in the fields of water and water treatment and purification, chemical analysis, chemical research, professional consultancy, engineering project study, engineering work and engineer works (not for construction) in the fields of water and water treatment, expert appraisals in the field of water and effluent treatment, laboratory research services in the fields of industrial, household, hospital and special waste, refuse, sludge and ash treatment, industrial, household, hospital and special waste recovery, bacteriology research services, expert appraisals in the field of industrial, household, hospital and special waste, sludge and ash from plants, both urban and industrial, computer programming, computer services, namely development, design and updating of computer software and software packages, technical consulting and advice in the field of computing, computer rental, design of computer and telecommunication systems, scientific and industrial research services for developing and evaluating the performance of physico-chemical water treatment processes and products; scientific and technical studies for developing and evaluating the operation performance of installations for treating drinking water or industrial process water, for treating household or industrial wastewater, as well as for treating physico-chemical or biological fluids and sludges; technical audits, engineering advice and work relating to these processes and equipment and to all other fluid treatments, including in the field of industrial processes; research centre services in the fields of collection, transport, treatment, cleaning, storage, sanitation, recovery and disposal of waste and refuse; expert appraisals in the field of waste and refuse; scientific and industrial research relating to environmental protection for the collection, transport, treatment, cleaning, storage and recovery of waste and refuse; engineering, engineering project study, engineering work services in the fields of design and construction of industrial and urban centres and units for waste and refuse collection, sorting, storage, treatment, recovery and disposal; pollution prevention services; consultation on environmental protection, urban, industrialisation and natural resource development planning, environmental information, study of economic, social and environmental implications, of urban, industrialisation and natural resource exploitation or development operations, especially relating to water; soil tests, agricultural, horticultural, wine growing, arboricultural and silvicultural engineering