DAQUAE
// Engineering · DAQUAE + WEST Ingénierie consortium

Engineering office

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.

Exploded view of the glued laminated timber roof structure of the Allada temple
Exploded view of a glued laminated timber roof structure: Allada Temple project, Benin
The engineering team during a drawing review
The engineering team during a drawing review
BIM structural model
BIM structural model
Glued laminated timber roof structure, 3D section
Glued laminated timber roof structure, 3D section
Ground floor plan: Tié-Tié market (project)
Ground floor plan: Tié-Tié market (project)
Exploded view of the levels: Tié-Tié market (project)
Exploded view of the levels: Tié-Tié market (project)
1999WEST Ingénierie founded
2006DAQUAE founded
3cities: Lyon, Dakar, Conakry
6fields of activity

A complementary consortium

A single point of contact, from feasibility study to commissioning, with a permanent presence in West and Central Africa.

DAQUAE

EPC+F integrator

Water and energy process engineering, total design, rapid construction, manufacture of water treatment equipment and financial structuring.

France · Senegal · GuineaSince 2006
Partner · WEST Ingénierie

Civil engineering design and consulting office

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.

Conakry · DakarSince 1999

Our services

Design and technical studies

Feasibility studies, preliminary and detailed design, execution studies and tender documents.

Works supervision

Inspection and supervision of works, quality monitoring, acceptance of completed works.

Owner's assistance and PMO

Owner's assistance and programme management for governments, agencies and funding institutions.

Environmental studies

Environmental and social impact assessments (ESIA), management plans (ESMP).

Consulting, audits and training

Technical audits and capacity building for project owners' teams.

Project preparation

Preparation of major infrastructure projects through to financing, in line with the EPC+F model.

Fields of activity

  1. Roads and civil engineering

    Roads, bridges, interchanges and urban roads, from study to inspection of works.

  2. Hotels, housing and urban planning

    Hotels and resorts, housing, public facilities, utilities and master plans.

  3. Agriculture and rural development

    Irrigation schemes, access tracks, rural infrastructure.

  4. Water and sanitation

    Boreholes, water supply, treatment and sanitation.

  5. Energy

    Rural electrification, networks and hybrid solar solutions.

  6. Environment

    Impact assessments, ESMP, regional development plans.

Engineering office references

Assignments completed by WEST Ingénierie, partner in the consortium.

ProjectCountryAssignmentClientYear
RN5, bridge over the CogonGuineaInspection: 255 m five-span bridge, 41 km of paved road, 141 km of tracks—2026
Labé–Koubia–Tougué–Rivière Bafing (RN28)GuineaPreliminary and detailed design, ESIA and tender documents: 161 km, 302 box culverts, 200 m bridgeCSE2024
Souapiti roads and tracksGuineaDetailed design and tender documents: 122.75 km, 4 crossing structuresSOGES2023
Sédhiou farm-to-market tracksSenegalStudies and inspection: 100 kmPAPSEN / MAERSA2023
Conakry roads and drainage, SANITA Clean CitiesGuineaSurveillance and inspection, 8 lotsEnabel / European Union2021
Sénoba–Ziguinchor and Diaroumé–SédhiouSenegalExecution studies and tender documents: 137 km and 53 kmAGEROUTE Senegal / FERA2015
Kayonza–Kagitumba roadRwandaInspection and supervision: 116 kmRTDA2015
Irrigation schemesMauritaniaStudies: 1,575 ha——
Kwilu rural roadsDR CongoTechnical 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.

Contact the engineering office

For a study, an inspection assignment or owner's assistance.

WEST Ingénierie · Conakry

Pont Demoudoula, Immeuble BALDE, Kipé Demoudoula, Ratoma, Conakry, Guinea

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