Water supply system for 6'000 inhabitants

Water supply system for 10'000 inhabitants

Water supply system for 8'000 inhabitants

Water supply system for 8'000 inhabitants for a city on a high plateau

Water supply system for 10'000 inhabitants

Water supply system for a town with a population of 1'500 inhabitants

Water supply system for the city of Bibemi with 2'500 inhabitants

Water supply system for 350 inhabitants

Water supply system for a town with 2'500 inhabitants

Drinking water supply system for a city with 8'000 inhabitants

Water supply system for a town with 4'000 inhabitants

Water supply system for 8'000 inhabitants

Water supply system for a town with 6'000 inhabitants

Water supply system for a town with 6'000 inhabitants.

Water supply system for a town with 3'500 inhabitants

Water supply system for a town with 12'000 inhabitants

Water supply system for 2'000 inhabitants

Water supply system for a town with 4'000 inhabitants

Water supply system for 5'000 inhabitants

Water supply system for 8'000 inhabitants

Water supply system for the town of Moulvoudaye with 5'000 inhabitants

Water supply system for a town with 2'000 inhabitants

Water supply system for 6'000 inhabitants

Water supply system for 8'000 inhabitants

Water supply system for a town with 6'000 inhabitants

Water supply system for a rice fields township with a population of 6'000 inhabitants

Water supply system for a town with 3'500 inhabitants

Drinking water supply system for the city of Tonga with a population of 15'000 inhabitants

Water supply system for the city of Touboro with 15'000 inhabitants

Water supply system for 3'000 inhabitants

Hydro geological study with test-drillings to verify the potential of groundwater sources for 7 towns (Drinking water needs: 25-42 m3/h).

Additional water supply for a town of 45'000 inhabitants

Water supply system for 60'000 inhabitants

Water supply system for 40'000 inhabitants

Water supply system for a chemical factory, capacity 12'000 - 24'000 m3/day

Water supply system for 2 million inhabitants. Capacity: 155'000 m3/day

Preliminary studies for the extension of the public utility services

Dispatching Center for central supervision and control of impounding reservoir, dam, treatment plant, transportation mains.

Master Plan for water supply and sewage system for the city with 250'000 inhabitants

Extension of water supply system

Water supply system for 600'000 inhabitants

Water supply and treatment system rehabilitation, for the Federal Capital teritory

Drinking water supply system for 20'000 inhabitants

Water supply system for 40'000 inhabitants

Extension of water supply system with new boreholes and water tanks in concrete

Conceptual studies for connection of 3 water supply systems

Extension and rehabilitation of water supply system

Design of the network for drinking water and sewage water for a military camp and urban area with a total length of 110 km. Sanitary infrastructures and distribution network for hot water of total 370 km, irrigation system of 20 km, cabling system of 110 km.

Consulting services for the improvement of Kingdom-wide Water and Sanitation Services in terms of efficient-cy, quality and sustainability. Definition of the strategic transformation plan, recommendations for the procedural improvements and the institutional strengthening as well as identification of measures for cost savings, present and future water de-mand and future leakage control programme. Undertake losses and leakage survey in the selected areas of the water supply system to determine Unaccounted for Water and to identify the causes and contributory factors for UFW.

Consulting services for the improvement of Kingdom-wide Water and Sanitation Services in terms of efficient-cy, quality and sustainability. Definition of the strategic transformation plan, recommendations for the procedural improvements and the institutional strengthening as well as identification of measures for cost savings, present and future water de-mand and future leakage control programme. Undertake losses and leakage survey in the selected areas of the water supply system to determine Unaccounted for Water and to identify the causes and contributory factors for UFW.

Design of the new Strategic Reservoir for the city of Riyadh (TGNW - Terminal Group North West) consisting of six steel tanks with a total capacity of 1'000'000 m3. The terminal is supplied from the Ras Al Khair Water Transmission System with a max daily flow rate of 400'000 m3/d.

Design of the new Strategic Reservoir for the city of Riyadh, located at the TG-E (Terminal Group East) consisting of six steel tanks with a total capacity of 1'000'000 m3. The terminal is supplied per gravity from the High Point reservoir (HPT) over the new city feeder line CF12 with a max daily flow rate of 300'000 m3/d.

Consulting services for the improvement of Kingdom-wide Water and Sanitation Services in terms of efficient-cy, quality and sustainability. Definition of the strategic transformation plan, recommendations for the procedural improvements and the institutional strengthening as well as identification of measures for cost savings, present and future water de-mand and future leakage control programme. Undertake losses and leakage survey in the selected areas of the water supply system to determine Unaccounted for Water and to identify the causes and contributory factors for UFW.

Design of the Shuqaiq Phase 2 water transmission system for the improvement of the water supply of numerous cities within the Asir Mountains and the Red Sea coast line. From the extended desalination plant at Shuqaiq the following 6 water transmission systems (WTS) are realized within the framework of this project: - Shuqaiq - Abha Line, 4 pump stations, steel pipeline diam 44", length 124 km - Shuqaiq - Samta Line, 1 pump station, steel pipeline diam 60-32", length 150 km - Shuqiaq - Al Birk Line, 1 pump station, steel pipeline diam 16-10", length 96 km - Abha - Sabt Al Alayah Line, 1 pump station, steel pipeline diam 28-12", length 215 km - Abha - Dhahran Al Janoub Line, 1 pump station, steel pipeline diam 40-12", length 147 km

Final design for the new Water Transmission System (WTS) Shoaiba – Mina B for doubling the capacity of the water supply of the City of Mekkah. The system is identical to the Mina A WTS and comprises following facilities: New pumping station with 6 boosters and 6 main pumps for a maximum design flow of 600'000 m3/day, steel pipeline diam 80", length 85 km, 1 line valve station, 1 crossover valve station for interconnection with existing Mina A WTS.

Final design for the extension of the tank farm with 5 new steel tanks with a capacity of 140'000 m3 each. The project comprises following facilities: Inlet pipeline of 1.5 km for the water supply from the reverse osmose Phase 4 desalination plant, interconnection line to Phase 2 tanks, connections to Mina A and Mina B suction manifolds.

Design of a new concrete reservoir to improve the coverage of the water need in the city of Dakar. The reservoir consists of two tanks (15'000 m3 and 10'000 m3) which can be operated either independently or together. The reservoir is supplied over a pipe diam 1000 mm with a maximum flow rate of 2 m3/s (170'000 m3/d).

Design and construction supervision for the extension and rehabilitation of the water supply infrastructure in 6 towns in Senegal: Bakel, Dagana, Kedougou, Matam, Podor, Richard Toll. The works included the drilling of new boreholes, the construction of new treatment plants, water towers and extension of the distribution networks.

Project for the sanitary infrastructure in the areas of "Old Rufisque", as well as rainwater drainage.

Water supply systems of 12 townships: Ndiayène Pandao, Guédé Village, Gamandji Sare, Ndioum, Dodel, Médina Ndiaybé, Mboumba, Saldé, Galoya Toucouleur, Oréfondé, Bokidiawé und Nabadji Civol, with populations ranging between 2'000 and 5'000 inhabitants

Water supply system for several hundred villages

Number of inhabitants supplied: 5'000.

Cooling water supply of testing facilities for electro-mechanical equipment

Water for fish rearing, capacity 1'000 m3/day

Analysis of the distribution and cooling networks in the European Center for nuclear research.

Water supply of a plant with 3'000 workers, capacity 78'000 m3/day, some of which enters the production process of delicate pharmaceutical products.

Design and Installation supervision for the replacement of the telecontrol and local control systems for a fully automatic operation of the water and gas distribution services of the city of Adliswil consisting of: - 2 Groundwater pumping stations - 4 Spring water capture stations - 3 Net exchange stations - 3 Pressure zone pumping stations - 5 Reservoirs - 3 Gas pressure relief and measurement stations

Drinking water supply for 12'000 inhabitants

Water supply system for 15'000 inhabitants

Design and Installation supervision of the new remote control and monitoring system for the water and gas utilities of the city and region of Biel/Bienne consisting of: For the water network: - 1 Lake water treatment works - 2 Groundwater pumping stations - 1 Spring water catchment - 8 Network pumping stations - 10 Reservoirs - 8 Valves chambers For the gas network: - 5 Main pressure relief systems - 20 Private measurement and distribution stations - 33 Network measurement and pressure relief systems - 5 Pressure measurement stations

Water supply for 60'000 inhabitants

Design and Installation supervision of the new telecontrol and local control systems for a fully automatic operation of the water and gas distribution services of the city of Frauenfeld.

Water supply system for 30'000 inhabitants

Design and Construction Supervision of the new Water Treatment Plant at Les Tuileries for the Water supply for the Supercern (European Center for Nuclear Research), with a capacity of 130'000 m3/day. This water also serves the Geneva township's population during periods of low demand for the CERN.

Water supply for 40'000 inhabitants

Supplying 25'000 inhabitants with potable water

Water supply system for 50'000 inhabitants

Water supply system for 20'000 inhabitants

Water supply system for 30'000 inhabitants

Water supply system for 30'000 inhabitants

Design and construction supervision of one of the deepest ground water wells ever built in Switzerland for the supply of the city of Schaffhausen. The vertical shaft diam 4.5 m is 70 m deep with 17 horizontal pipe collectors of 25 m average length distribute amongst 3 levels. The production capacity ranges between 20'000 m3/d and 29'000 m3/d.

Number of inhabitants supplied: approx. 60'000.

Water supply system for 100'000 inhabitants. Capacity of 46'200 m3/day

Water supply master plan for the communal services of the city of St. Gallen, feasibility study including elaboration of implementation Schedule for time horizon 2040.

New water tank in concrete 2 x 1'00 m3

Water supply system for 50'000 inhabitants

Number of inhabitants supplied: approx. 4'500.

Number of inhabitants supplied: approx. 6'000.

Water supply system for 5'000 inhabitants

Water supply system for 8'000 inhabitants

Number of inhabitants supplied: 4'000, feasibility studies permitting selection from two possible sources of water.

Supply of industrial water for a chemical plant with a capacity of 16'000 m3/day

Supply of industrial water for production lines of highly specialized chemical products. Capacity of 24'000 m3/day

Drinking water supply system for 4 towns with approx. 100'000 inhabitants.

Water supply system for 50'000 inhabitants

Design and Construction Supervision of the new lake Water Treatment Plant for the water supply for the cities of Kusnacht and Erlenbach, with a capacity of 20'000 m3/day. The raw water is taken from the lake of Zurich and is treated with a 7 steps treatment chain divided in 2 identical treatment lines to guaranty continuous water production during maintenance . By means of 2 pump stations, the treated water is distributed to both city networks.

Supply of industrial water for a cardboard production line. Capacity of 30 m3/day

Water supply system for 5'000 inhabitants

Water supply for a production line of photochemical products with a capacity of 21'600 m3/day.

Design and construction supervision of the new Meldegg reservoir, composed with 2 chambers of 9'450 m3 and 2'350 m3 for a total capacity of 11'800 m3, and a valves chamber.

System of wells with a capacity of 30'000 m3/day, the water supply system feeds a part of the city of Zurich

Water supply concept for the region Rorschach / St-Gallen

Water supply system for production lines of precision mechanical equipment

Water supply system for 1'000 people

Water supply for 3'000 people

Water supply system for 8'000 inhabitants during high season.

Potable water supply

Water supply system for 10'000 inhabitants

Water supply system for 6'000 inhabitants

Water supply system for 5'000 inhabitants

Water supply system for 20'000 inhabitants

Water supply system for 7'000 inhabitants

Water supply system for 14'000 inhabitants

Water supply system for 30'000 inhabitants

Water supply system for 15'000 inhabitants

Water supply system for 8 million inhabitants. Capacity of 2 mio m3/day

Water supply system for 3 million inhabitants. Capacity of 1.25 mio m3/day