Public contracts of Rennes Métropole · 2026

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

€2.5M

maximum contract amount over 4 years — what was paid on it is not published

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

Ongoing5 May 2030

That is at most ~€630k a year on average: a maximum too.

Company selected

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 23502 comparable contracts. Simplified procedure · awarded to 1 company

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

Number 9 by amount of the 171 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.