Maintenance and repair of pipe networks; renovation of aqueducts, water supply conduits, water collecting conduits; construction of drainage installations, sewerage installations, river pollution control installations and high-water protection installations; renovation of water and sewerage pumping plants; construction and construction planning of plants for the treatment of sewage, industrial sewage and rain water; procurement of water, namely, surface and underground water resource harnessi...

Serving and maintenance of pipe networks and aqueducts; construction of drainage ditches, sewage collectors and high water protection structures; renovation of pump plants, construction of urban, industrial and rainwater treatment plants; installation and maintenance of irrigation devices and networks; drilling of water wells; construction of building edifices, plumbing; rental of water well drilling tools and construction equipment, cleaning of buildings and trash collection on grounds; pest...

WATCHES

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 a...

Upkeep and maintenance of pipeline systems, rehabilitation of aqueducts or water supply or collection pipes, construction of sanitation, wastewater collection, river clean-up and flood prevention works, pumping station renovation services, construction of treatment plants for urban wastewater, industrial process water or rainwater, installation and maintenance of irrigation devices and networks, drilling of wells, construction of buildings, plumbing works and public works, rental of construct...