Business management assistance services, namely, assistance relating to industrial or commercial company management, operation and development, setting up partnerships; business appraisals and business advice for corporate matching, market study and research, newspaper subscription services for third parties, telephone subscriptions, subscriptions to radio-paging services, subscriptions to telecommunication and television services, advertising mailing, dissemination of advertisements, radio advertising, television advertising, dissemination of advertising material, namely, leaflets, prospectuses, printed matter, samples, advertising documentation updating, rental of advertising space, rental of advertising material, public relations, efficiency experts, computer file management

Upkeep and maintenance of pipeline systems, rehabilitation of aqueducts or water distribution pipes, construction of sanitation, wastewater collection, river 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, namely, cleaning and reconstruction of degraded sites; 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, namely, exterior and interior cleaning, cleaning of water pipes, of industrial installations, high-pressure cleaning of underground works, road network cleaning services

Water supply and distribution services, collection of urban or industrial wastewater, of sludge, collection, transport by air, ship, truck and pipeline transport, sorting, disposal and storage of useful materials or of urban, industrial and radioactive waste, of solid or liquid waste, of industrial greases and of office papers

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, profession consultancy in the fields water, water quality, waste and refuse, and environmental protection, engineering project study, engineering work, preparation of non-business plans and engineering works, not for construction, namely, engineering studies in the fields of water and water treatment, engineering 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, evaluation of the performance of urban and industrial plants for industrial, household, hospital, special waste, sludge and ash treatment, computer programming for others, computer services, namely development, design and updating of computer software and software packages for others; technical consulting and advice in the field of computing, computer rental, design of computer and telecommunication systems; consultation on environmental protection, urban, industrialization and natural resource development planning, environmental information, study of economic, social and environmental implications of urban, industrialization and natural resource exploitation or development operations, especially relating to water; design of water treatment plants for drinking water, urban and industrial wastewater, rainwater