Sour Sea Outfall
Length : 2100 m
Diameter : DN 1200 mm
Client : Council of Development and Reconstruction
Sector : Wastewater treatment
Implementation dates : 2016 – 2018
Lebanon
Control and supervision of the drinking water supply works of Douala
Treatment plant capacity : 100,000 m³/d – phase 2
Water intake : 100,000 m³/d
Distribution : 27.2 km DN1200 including crossing of the Wouri river
Water supply network: 62.05 km cast iron DN 300 to DN 1000; 7.1 km HDPE DN 200; 5 km PVC diameter < 200 mm
Water towers: 1,000 m³, and 2 x 3,000 m³
Client : CAMWATER
Sector : Potable water treatment
Implementation dates : 2011 – 2016
Cameroon
Design, Tender & Construction supervision of the KMS3 water supply project
Treatment plant capacity : 200,000 m³/d
Treated water pumping station : 9,000 m³/h
Distribution : 113 km ductile iron DN1500
Client : SONES
Sector : Potable Water
Implementation dates : 2014 – 2025
Senegal
Construction supervision of the sanitation works of the Baie de Hann
Main collector : 15 km GRP DN500 to DN1200; 7 pumping stations
Treatment plant capacity : 25,000 m³/d, including anaerobic sludge digestion
Sea outfall : 2 km HDPE DN1000
Client : ONAS
Sector : Wastewater
Implementation dates : 2020 – 2025
Senegal
Construction supervision of the reverse osmosis sea water desalination plant of Djibouti
Treatment plant capacity : 100,000 m³/d
Capacity : 22,500 m³/d
Marine works : sea water intake: 800 m HDPE DN1200 – brine outfall : 600 m HDPE DN800
Treated water main : 7.5 km GRP DN700
Reservoir : 5,000 m³
Client : ONEAD
Sector: Desalination
Implementation dates : 2017-2022
Djibouti
Construction supervision of the Wardanieh Water treatment plant – Beirut
Capacity : 250,000 m³/d (phase 1) – 500,000 (phase 2)
Client : Beirut and Mount Lebanon Water Establishment
Sector : Potable water treatment
Implementation dates : 2018 – 2025
Lebanon
Design, Tender & Construction supervision of the Kagera Water Project
Treatment plant capacity: 30,000 m³/d
Water Intake : 8 m³/s
Distribution : 60 km ductile iron DN250 to DN700
Boosting station: 650 m³/h
Reservoirs: 2,000 m³, 800 m³ and 250 m³
Client: National Water & Sewerage Corporation
Sector : Potable water treatment
Implementation dates : 2019 – 2025
Uganda
Design, Tender & Construction supervision of two sanitary landfills in Grand Nokoue
Total population covered : 2.3 million persons
Total waste collected : 1,500 tons/day
Sanitary landfill of Ouesse, two cells of total capacity : 850,000 m3
Sanitary landfill of Takon, two cells of total capacity : 900,000 m3
Client : SGDS (Société de gestion des Déchets et de la Salubrité)
Sector : Solid waste
Implementation dates : 2021 – 2024
Benin
Design, Tender & Construction supervision of the biomass power plant of Montsinery
Biomass boiler : thermal power of 19.9 MW, turbine generator set of 6 electric MW
Electricity supplied on the grid network : 5.1 MW (0.9 MW auto consumption).
Fuel : 60,000 tons/year of biomass (mainly forest wood, sawmill residues and energy cane)
Client : IDEX environnement
Sector : Energy/waste
Implementation dates : 2020 – 2023
French Guyana
Potable Water Master Plan of Abidjan

Population : 6.9 million of inhabitants (2021)
20 municipalities within the study area
5,400 km of network
35 production units (990,000 m³/day)
50 storage structures with a total capacity of 177,000 m³
Digital model with 65,000 nodes and 70,000 segments.
Client: ONEP
Sector : Potable Water studies
Implementation dates: 2022 – 2024
Sector : Potable water treatment
Implementation dates : 2019 – 2025
Ivory Coast
Sanitation an drainage Master Plan of Abidjan

Project Horizon : 2030
Projected Population : 7,800,000 inhabitants
Total Study Area : 40,000 ha
Sanitation works : 7 treatment plants with a total capacity of 1,000,000 m³/day, 322 pumping stations, 6,500 km of networks, 18 dumping stations, 55 grit removal chambers, 3 sea outfalls, 2 lagoon outfalls
Stormwater works : 26 storage zones, Rehabilitation of 72 crossings, 117 new crossings, 165 km of open channels, 146 km of buried channels
Client : ONEP
Sector : Wastewater studies
Implementation dates : 2015 – 2018
Sector : Potable water treatment
Implementation dates : 2019 – 2025
Ivory Coast
Design and tender documents for the desalination plant of OCP SAFI

Capacity : 100 000 m³/d,
Client : OCP
Sector : Desalination, Reverse Osmosis
Implementation dates : 2013 – 2014
Morocco
Design and tender documents for the extension of South Algiers – Baraki

Extension capacity : 300,000 m³/d – phases 3 & 4
Existing capacity : 300,000 m³/d
Wastewater treatment : pretreatment – primary treatment – medium load activated sludge – tertiary treatment (sand filtration, disinfection)
Sludge treatment : thickening- anaerobic digestion – belt filter dewatering – sludge incineration
Client : SEAAL
Sector : Wastewater treatment studies
Implementation dates : 2015 – 2016
Algeria
Design and tender documents for the enhancement of the water supply in Conakry

Water intake: on the Grandes Chutes Dam 2.8 m³/s
Raw water transmission main : 43.4 km ductile iron DN1600
Treated water transmission main : 51.85 km ductile iron DN1600
Distribution network : 391 km
Client: SEG
Sector : Potable Water Studies
Implementation dates: 2020 – 2022
Sector : Potable water treatment
Implementation dates : 2011 – 2016
Guinea