Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE): public contracts and tenders
Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) awarded 14 public contracts worth €54.2M where a value is stated since 2024-09-18; the waste, cleaning and environmental services contract held by SOCIETE NOUVELLE ASSAINISSEMENT VIDANGES EGOUTS - BILLARD ends on 2027-08-16 (estimated: start + duration). Source: Arcadium Data, data as of .
At a glance
- Latest award: Travaux de rénovation ou de création de réseaux d'assainissement, de réseaux d'eau potable, de réseaux divers…, to REHACANA, mandataire du groupt avec M3R et TERIDEAL, 2026-08-13
- Contracts running with suppliers: 1 with an end date in the next 18 months (1 estimated). Next to end: 2027-08-16, SOCIETE NOUVELLE ASSAINISSEMENT VIDANGES EGOUTS - BILLARD (estimated: start + duration, estimated)
Awarded value = the award values the notices state (EUR at the notice date), 6 of 14 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) |
| Country | France |
| Buyer type | Body governed by public law |
| City | Corbeil-Essonnes |
| Website | siarce.fr |
| Sources | BOAMP (France), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| ACTIERRA | 833378789 INSEE SIRENE (FR) | actierra.fr | 1 | |
| CECOTECH INGENIERIE | 1 | |||
| EGIS EAU SA | 1 | |||
| HYDROSPHERE | 1 | |||
| PCM EAU, ENVIRONNEMENT & ECOLOGIE-SEGI | 1 | |||
| REHACANA | 1 | |||
| REHACANA, mandataire du groupt avec M3R et TERIDEAL | 1 | |||
| SOCIETE NOUVELLE ASSAINISSEMENT VIDANGES EGOUTS - BILLARD | 1 | |||
| YXO CONSULTANTS (mandataire) /ALTEREO | 1 |
Suppliers named on Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE)'s award notices; registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2027-03-13 | Contrôles des dispositifs d'autosurveillance des systèmes de collecte et de traitement du SIARCE | €400k | estimated: start + duration | |
| 2027-08-16 | CONTROLES FINALS PREALABLES A LA RECEPTION DES TRAVAUX NEUFS ET DE REHABILITATION DES RESEAUX D'EAUX USEES, D… (framework) | SOCIETE NOUVELLE ASSAINISSEMENT VIDANGES EGOUTS - BILLARD | n/a | estimated: start + duration |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 2 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value | Documents |
|---|---|---|---|---|
| 2026-11-20 | Réalisation d'un Schéma directeur d'assainissement des eaux usées et des eaux pluviales du bassin de collecte… | 2026-10-21 | n/a |
Calls with a deadline of 2026-10-28 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Construction work | 45 | 2 | n/a |
| Waste, cleaning and environmental services | 90 | 2 | n/a |
| Architecture and engineering services | 71 | 1 | n/a |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-08-13 | Travaux de rénovation ou de création de réseaux d'assainissement, de réseaux d'eau potable, de réseaux divers… | REHACANA, mandataire du groupt avec M3R et TERIDEAL | n/a |
| 2026-06-03 | Accord-cadre de missions de maîtrise d'oeuvre et missions complémentaires pour les besoins du SIARCE - 2 lots… | CECOTECH INGENIERIE, YXO CONSULTANTS (mandataire) /ALTEREO, EGIS EAU SA | n/a |
| 2025-02-24 | CONTROLES FINALS PREALABLES A LA RECEPTION DES TRAVAUX NEUFS ET DE REHABILITATION DES RESEAUX D'EAUX USEES, D… | SOCIETE NOUVELLE ASSAINISSEMENT VIDANGES EGOUTS - BILLARD | n/a |
| 2025-02-18 | Suivi et analyse de la qualité biologique, physico-chimique et chimique des eaux | HYDROSPHERE | n/a |
| 2024-09-18 | Travaux de rénovation ou de création de réseaux d'assainissement, de réseaux d'eau potable, de réseaux divers… | REHACANA | n/a |
Follow this buyer free
Get Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE)'s new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in France). The same data is in the REST API and the MCP server.
Sources: BOAMP (France), EU TED, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 4,131,157 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-28.
Questions
How many public contracts has Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) awarded?
Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) published 14 contract award notices between 2024-09-18 and 2026-09-02; the 6 that state a value add up to €54.2M (official notices, as of 2026-10-28).
Who are Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE)'s biggest suppliers?
By contract awards: ACTIERRA (1), CECOTECH INGENIERIE (1) and EGIS EAU SA (1) (as of 2026-10-28). Winners that could be a private person are not named.
Which Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) contracts end soon?
2 contracts awarded by Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) end in the next 18 months. The soonest with a named holder is the waste, cleaning and environmental services contract held by SOCIETE NOUVELLE ASSAINISSEMENT VIDANGES EGOUTS - BILLARD, ending on 2027-08-16 (estimated: start + duration) (as of 2026-10-28).
Does Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) have open tenders now?
Yes: 1 calls for tender from Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) are open today (deadline 2026-10-28 or later) (as of 2026-10-28).
What does Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) buy?
Most of Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE)'s awards are in Construction work (CPV 45) (2), Waste, cleaning and environmental services (CPV 90) (2) and Architecture and engineering services (CPV 71) (1) (as of 2026-10-28).
Cite as: Arcadium Data, "Syndicat Intercommunal d'Aménagement, de Rivières et du Cycle de l'Eau (SIARCE) tenders and contracts: 14 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/syndicat-intercommunal-d-amenagement-de-rivieres-et-du-c-fr/, data as of 2026-10-28.