SIAVB: public contracts and tenders
SIAVB awarded 17 public contracts worth €5.8M where a value is stated since 2017-02-28; the architecture and engineering services contract held by PCM Eau, Environnement & Ecologie ends on 2026-12-31 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 11 of 17 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | SIAVB |
| Country | France |
| Buyer type | Local authority |
| City | Verrieres le buisson |
| Sources | BOAMP (France), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Actioms | 1 | n/a | ||
| IDETEC environnement | 1 | €417k | ||
| Ocelian | 1 | €317k | ||
| PCM Eau, Environnement & Ecologie | 1 | €73,800 | ||
| Sethy | 1 | €566k | ||
| TERIDEAL | 1 | n/a | ||
| VALENTIN | 1 | €267k |
Suppliers named on SIAVB'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 |
|---|---|---|---|---|
| 2026-12-31 | Marché à bons de commande pour l'évaluation des gains écologiques Années : 2026-2027-2028-2029 | PCM Eau, Environnement & Ecologie | €73,800 | end date stated |
| 2027-02-01 | Travaux de renaturation de la Bièvre au campus de Jouy-en-Josas | TERIDEAL, SESI | €689k | start + duration |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of SIAVB 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 |
|---|---|---|---|
| 2026-10-29 | Marché d'étude et suivi de contrôles des branchements sur collecteurs SIAVB | 2026-09-21 | n/a |
| 2026-11-03 | Marché d'entretien des collecteurs intercommunaux du SIAVB | 2026-09-29 | n/a |
| 2026-11-10 | Marché d'entretien des ouvrages hydrauliques et d'assainissement sur le territoire du SIAVB | 2026-10-06 | n/a |
| 2026-11-26 | Marché d'étude et suivi des Rejets Assimilés et Non Domestiques | 2026-10-19 | n/a |
Calls with a deadline of 2026-10-26 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Construction work | 45 | 8 | €3.8M |
| Architecture and engineering services | 71 | 2 | €491k |
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
Follow this buyer free
Get SIAVB'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, 3,611,641 official public procurement notices from EU TED and UK Find a Tender, read through their open-data APIs (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-26.
Questions
How many public contracts has SIAVB awarded?
SIAVB published 17 contract award notices between 2017-02-28 and 2026-07-08; the 11 that state a value add up to €5.8M (official notices, as of 2026-10-26).
Who are SIAVB's biggest suppliers?
By contract awards: Actioms (1), IDETEC environnement (1) and Ocelian (1) (as of 2026-10-26). Winners that could be a private person are not named.
Which SIAVB contracts end soon?
2 contracts awarded by SIAVB end in the next 18 months. The soonest with a named holder is the architecture and engineering services contract held by PCM Eau, Environnement & Ecologie, ending on 2026-12-31 (end date stated) (as of 2026-10-26).
Does SIAVB have open tenders now?
Yes: 4 calls for tender from SIAVB are open today (deadline 2026-10-26 or later) (as of 2026-10-26).
What does SIAVB buy?
Most of SIAVB's awards are in Construction work (CPV 45) (8) and Architecture and engineering services (CPV 71) (2) (as of 2026-10-26).
Cite as: Arcadium Data, "SIAVB tenders and contracts: 17 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/siavb-fr/, data as of 2026-10-26.