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Rosso–Nouakchott Transmission Line · SEMAF-SA
Authority
SEMAF-SA
Location
Rosso – Nouakchott
Published
June 19, 2026
Deadline
July 1, 2026
Section 01
SEMAF-SA has launched a Call for Tenders for the rehabilitation and consolidation of the degraded foundations of twenty-five (25) pylons on the high-voltage transmission line between Rosso and Nouakchott. This technically sensitive infrastructure rehabilitation project focuses on stabilizing critical electricity transmission assets along a strategic national corridor, and requires strong civil-engineering capacity, specialized geotechnical expertise, and the ability to operate under live or partially energized grid constraints.
Section 02
Contracting Authority
SEMAF-SA
Type
Open Tender · Works (Rehabilitation)
Reference
Avis d'appel d'offres — SEMAF
Published
June 19, 2026
Submission Deadline
July 1, 2026
Location
Rosso – Nouakchott Corridor, Mauritania
Section 03
Rehabilitation and consolidation of the degraded foundations of twenty-five (25) pylons on the high-voltage transmission line between Rosso and Nouakchott, restoring the structural integrity of a strategic national transmission corridor.
Rehabilitation of the degraded foundations of twenty-five (25) transmission pylons
Consolidation and stabilization of pylon foundations along the Rosso–Nouakchott line
Specialized geotechnical assessment and civil-engineering works
Execution under live or partially energized grid constraints
Restoration of the structural integrity of the high-voltage transmission corridor
Section 04
Stabilize and secure critical high-voltage transmission assets
Ensure the reliability of the strategic Rosso–Nouakchott corridor
Extend the operational lifespan of the transmission line infrastructure
Section 05
Deadline
July 1, 2026
Late submissions will not be accepted.
Location
Rosso – Nouakchott
Mauritania
Download the complete tender document with technical specifications, eligibility criteria, and submission requirements.
At Mauritania Gateway, we closely follow such high-impact opportunities and support international firms, civil-engineering contractors, and EPC specialists in navigating the Mauritanian market. We can help you apply, structure a consortium, or position your firm in Mauritania's expanding power transmission infrastructure sector.