Examples of achievements
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Rivaz II, Switzerland
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Description
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Feasibility study, detailed draft project, request for a concession, procedures relating to calls for tenders. Monitoring of implementation and commissioning. In cooperation with RWB SA.
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Years
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2006 – 2012
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Turbine's type
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Pelton
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Characteristics
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Net head : 187 m
Discharge : 0.5 m3/s
Output : 700 kW
Production : 2'600'000 kWh/year
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Client
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Romande Energie Renouvelable SA
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Poggio Cuculo, Italy
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Description
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Preliminary study of several sites on the drinking water network of the city of Arezzo. Detailed studies, implementation project, call for tenders, analyses of tenders, and implementation monitoring of the small plant of Poggio Cucullo, at the entrance of the water treatment plant (45 kW).
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Years
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2007 – 2011
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Turbine's type
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8 adjustable blades Kaplan, fixed distributor, variable speed
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Characteristics
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Net head : from 12.5 to 19.7 m
Discharge : 0.38 m3/s
Output : 44 kW
Production : 364'000 kWh/year
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Client
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Suez Environnement
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As Samra, Jordan
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Description
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Feasibility study, detailed draft project, and execution project for two hydroelectric plants using the waste water of the city of Amman (2.3 million inhabitants, 267’000 m3/day), before (2 x 865 kW) and after the waste water treatment plant (WWTP) (2 x 775 kW). Establishing call-for-tenders files, analyses of tenders, signing of contracts, review of the concept and plans, construction monitoring, factory and on-site receptions.
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Years
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2001 – 2007
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Turbine's type
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Untreated wastewater : 5-nozzle Pelton
Treated wastewater : horizontal axis Fancis
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Characteristics
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Untreated wastewater plant
Net head : 79 m
Discharge : 2 x 1.25 m3/s
Output : 2 x 865 kW
Production : 12'500'000 kWh/year
Treated wastewater plant
Net head : 42 m
Discharge : 2 x 2.3 m3/s
Output : 2 x 775 kW
Production : 8'600'000 kWh/year
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Client
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SUEZ Environnement – Degrémont
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Giciye, Rwanda
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Description
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Review and extension of the Giciye 4000 kW-plant, following the assessment made for BIO (Belgian Investment Company for developing countries SA). Finalization of the project. Call for tenders procedures. Construction and commissioning monitoring. In cooperation with SHER SA.
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Years
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2010 – 2014
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Turbine's type
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2 groups of 5-nozzle Pelton
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Characteristics
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Net head : 120 m
Discharge : 2 x 2 m3/s
Output : 2 x 2'000 kW
Production : 18'000'000 kWh/year
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Client
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Rwanda Mountain Tea Sàrl
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Rukarara II, Rwanda
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Description
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Feasibility study, detailed draft project, procedures relating to calls for tenders. Monitoring of implementation and commissioning. In cooperation with SHER SA.
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Years
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2008 – 2014
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Turbine's Type
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2 Francis groups
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Characteristics
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Net head : 42.3 m
Discharge. : 2 x 2.8 m3/s
Output. : 2 x 2'000 kW
Production : 11'800'000 kWh/year
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Client
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Belgian technical cooperation and Ministry of infrastructure of Rwanda
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Pont de la Tine, Leysin, Switzerland
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Description
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Feasibility study and draft-project for the renovation of the Pont de la Tine plant which uses the commune’s drinking water supply (380 kW). Penstock head-loss test. Project, call for tenders, tender analyses, supervision, and assistance during commissioning.
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Years
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2009 – 2013
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Turbine's type
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2-nozzle Pelton, high head
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Characteristics
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Net head : 672 m
Discharge : 0.072 m3/s
Output : 380 kW
Production : 2'116'000 kWh/year
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Client
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Leysin Commune
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St-Gingolph, Switzerland
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Description
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Implementation of two small plants on the drinking water intake. Feasibility study, detailed draft project, procedures relating to calls for tenders. Monitoring of implementation and commissioning. In cooperation with CERT Ingénierie SA.
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Years
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2008 – 2010
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Turbine's type
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2 Pelton turbines
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Characteristics
of Clarive powerplant |
Net head : 121.0 m
Discharge : 0.05 m3/s
Output : 45 kW
Production : 300'000 kWh/year
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Characteristics
of Croseau powerplant |
Net head : 3341.0 m
Discharge : 0.11 m3/s
Output : 300 kW
Production : 1’800'000 kWh/year
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Client
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St-Gingolph Commune
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STEP de Nyon, Switzerland
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Description
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Feasibility and optimization study of the potential for turbine operation of the treated waters of Nyon (study of the replacement of the inverted pump by a Pelton turbine, and of combining the flow with that of the river Asse). Variants from 220 to 350 kW.
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Years
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2010 – 2011
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Turbine's type
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3-nozzle Pelton, vertical axis
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Characteristics
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Net head : 93.6 m
Discharge : from 0.20 to 0.55 m3/s
Output : from 150 to 350 kW
Production : from 530'000 to 1'400’000 kWh/year
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Client
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Nyon City
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Les Héchettes, France
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Description
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Feasibility study, and draft project for the renovation of the Moulin des Héchettes Plant (450 kW).
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Years
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2008 – 2011
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Turbine's type
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4 adjustable blades Kaplan
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Characteristics
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Net head : 5.9 m
Discharge : 8.5 m3/s
Output : 450 kW
Production : 1'350’000 kWh/year
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Client
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SCI Moulin des Héchetttes
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Le Day, Switzerland
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Description
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Study of turbine operation with the Day dam’s water discharge allocations, sizing of the axial turbo-group, integration within the existing infrastructure, implementation project, writing of the call for tenders.
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Years
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2009 – Still running
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Turbine's type
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8 adjustable blades Kaplan and fixed distributor
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Characteristics
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Net head : 27 m
Discharge : 0.6 m3/s
Output : 120 kW
Production : 580'000 kWh/year
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Client
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Romande Energie Renouvelable SA
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