Owner-side assistance for Soustons collection basin sanitation master plan 2026 Tender
Original: AC26S02 - Mission d'Assistance à maîtrise d'ouvrages dans le cadre de l'élaboration du schéma directeur d'assainissement du bassin de collecte de Soustons
Syndicat Mixte Eaux Marensin Maremne Adour - ASSAINISSEMENT
In context
This is a contract notice published by a government body covering consulting. Delivery covers France (Europe). It is classified under Water and Engineering and Infrastructure against the sustainability taxonomy rather than matched on keywords.
A French public water authority seeks an owner-assistance consultant to support preparation of the sanitation (wastewater) master plan for the Soustons collection basin. It suits engineering or environmental consultancies with wastewater planning experience, and SMEs could credibly bid.
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About this tender
The Syndicat Mixte Eaux Marensin Maremne Adour (ASSAINISSEMENT) is procuring a project management assistance service (Mission d'Assistance à maîtrise d'ouvrages) for the development of the wastewater master plan (schéma directeur d'assainissement) for the Soustons collection basin. The procurement is classified under CPV 71300000 (engineering services) and is a services contract executed in Landes (40). The contract is a single, non-lotted service with an expected duration of 30 months. The notice does not detail specific deliverables, phases, or technical requirements; these are said to be set out in the consultation documents available on the buyer's e-procurement platform. The procedure is an open adapted procedure (procédure adaptée ouverte). Offers must be submitted through an electronic catalogue, and the buyer may award without negotiation. Variants are not permitted.
Bidder eligibility
Bidders must meet requirements in three categories, as stated in the consultation file: (1) suitability to pursue the professional activity, (2) economic and financial capacity, and (3) technical and professional capacities. The specific thresholds, required registrations, reference projects, and proof documents are not stated on this notice and are defined in the consultation documents (DCE).
How bids are scored
Award criteria are stated to be set out in the consultation documents. No price/quality split or weightings are disclosed on this notice.
Key requirements
- ✓Assist the contracting authority as project owner in drafting the wastewater master plan
- ✓Scope covers the sanitation collection basin of Soustons
- ✓Consulting service delivered before the closing date of 23 November 2026
Procurement contact
The notice names a procurement contact for clarification questions.
CPV codes
Relevant sectors
How this compares
- Compared with 550 similar tenders (water in France) listed in the last 12 months.
- Similar tenders that state a value range from $28k to $715m, with a median of $330k (90 tenders).
- It allows 29 days to respond, shorter than the typical 32 days across 468 similar tenders.
- The same organisation listed 1 other similar tender here in the last 12 months.
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About this sector
Water funding covers supply, sanitation, wastewater treatment, water efficiency, catchment management and flood risk. A large share is public procurement for infrastructure and services, alongside grants for innovation and access in underserved areas. Bidders and applicants are typically assessed on technical capacity, operating experience and community impact.
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