Public contracts of Rennes Métropole · 2026

Restructuration de la station d’épuration des communes de Bécherel, Miniac-sous-Bécherel et Longaulnay

€2.5M

contract ceiling — what was paid on it is not published

Signed on 5 May 2026 · running until about May 2030 · 4 yrs

Ongoing5 May 2030

Who won it

Wangner AssainissementCaptage, traitement et distribution d'eau · registered office Magny-Les-Hameaux (78114) · headcount 10 to 19 employees · SIREN 317287456

The competition

2 bids received

Median for this procedure in 2026: 3 bids, across 34631 comparable contracts. Simplified procedure · awarded to 1 company

Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.

Number 8 by amount of the 183 contracts Rennes Métropole published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Adapted procedure: the lighter procedure allowed under the EU thresholds

Price : Forfaitaire

Published amendments : none

Subcontracting declared : yes

Social considerations : Clause sociale

Environmental considerations : Critère environnemental

Contracts above €40,000 excluding VAT, as declared when they are awarded (DECP): contract amounts, not payments. Smaller contracts are not published; obviously wrong amounts are set aside.