EPC+F integrator
Water and energy process engineering, total design, rapid construction, manufacture of water treatment equipment and financial structuring.
DAQUAE and WEST Ingénierie work as a consortium to deliver the studies, design, inspection and supervision of your infrastructure, water and building projects. The experience of an engineering office founded in 1999 complements DAQUAE's EPC+F capability.






A single point of contact, from feasibility study to commissioning, with a permanent presence in West and Central Africa.
Water and energy process engineering, total design, rapid construction, manufacture of water treatment equipment and financial structuring.
Partner to public, private and institutional project owners in sub-Saharan Africa: technical studies, works supervision, owner's assistance and project management. Named Best SME in Guinea in 2026.
Feasibility studies, preliminary and detailed design, execution studies and tender documents.
Inspection and supervision of works, quality monitoring, acceptance of completed works.
Owner's assistance and programme management for governments, agencies and funding institutions.
Environmental and social impact assessments (ESIA), management plans (ESMP).
Technical audits and capacity building for project owners' teams.
Preparation of major infrastructure projects through to financing, in line with the EPC+F model.
Roads, bridges, interchanges and urban roads, from study to inspection of works.
Hotels and resorts, housing, public facilities, utilities and master plans.
Irrigation schemes, access tracks, rural infrastructure.
Boreholes, water supply, treatment and sanitation.
Rural electrification, networks and hybrid solar solutions.
Impact assessments, ESMP, regional development plans.



Assignments completed by WEST Ingénierie, partner in the consortium.
| Project | Country | Assignment | Client | Year |
|---|---|---|---|---|
| RN5, bridge over the Cogon | Guinea | Inspection: 255 m five-span bridge, 41 km of paved road, 141 km of tracks | — | 2026 |
| Labé–Koubia–Tougué–Rivière Bafing (RN28) | Guinea | Preliminary and detailed design, ESIA and tender documents: 161 km, 302 box culverts, 200 m bridge | CSE | 2024 |
| Souapiti roads and tracks | Guinea | Detailed design and tender documents: 122.75 km, 4 crossing structures | SOGES | 2023 |
| Sédhiou farm-to-market tracks | Senegal | Studies and inspection: 100 km | PAPSEN / MAERSA | 2023 |
| Conakry roads and drainage, SANITA Clean Cities | Guinea | Surveillance and inspection, 8 lots | Enabel / European Union | 2021 |
| Sénoba–Ziguinchor and Diaroumé–Sédhiou | Senegal | Execution studies and tender documents: 137 km and 53 km | AGEROUTE Senegal / FERA | 2015 |
| Kayonza–Kagitumba road | Rwanda | Inspection and supervision: 116 km | RTDA | 2015 |
| Irrigation schemes | Mauritania | Studies: 1,575 ha | — | — |
| Kwilu rural roads | DR Congo | Technical studies | — | — |
Clients of the engineering office include: IFAD, OFID, Enabel, European Union, AGEROUTE Senegal, FER Guinea, PADAER II, PRODAC, ACGP, Plan International, Presidency of the Republic of Guinea, Republic of Guinea-Bissau.
For a study, an inspection assignment or owner's assistance.
Pont Demoudoula, Immeuble BALDE, Kipé Demoudoula, Ratoma, Conakry, Guinea