Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY): public contracts and tenders
Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY) awarded 20 public contracts worth €5.8M where a value is stated since 2024-03-20. Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 15 of 20 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY) |
| Country | France |
| Buyer type | Body governed by public law |
| City | Saulx Les Chartreux |
| Sources | BOAMP (France), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| PROJARDINS | 2 | €1.3M | ||
| Alinea | 1 | €300k | ||
| Gmaxx | 1 | €132k | ||
| Osgapi | 1 | €60,000 | ||
| PROGEXIAL | 1 | €1.6M | ||
| SOC AUTOMATISMES SEGUIN | 1 | €400k | ||
| Societe Nouvelle Assainissement Vidanges Egouts - Billard | 1 | €50,000 | ||
| Terideal | 1 | €139k |
Suppliers named on Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY)'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
No award notice of Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY) states a contract end in the next 18 months.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-11-16 | Prestations De Maintenance Des Installations Electriques Du Siahvy | 2026-10-16 | n/a |
| 2026-11-16 | ÉTUDES SUR LES BARRAGES CLASSÉS EN TYPE C & B | 2026-10-14 | €1.0M |
| 2026-11-16 | INVESTIGATIONS ET ETUDES GEOTECHNIQUES | 2026-10-16 | €1.0M |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Construction work | 45 | 3 | €271k |
| Architecture and engineering services | 71 | 3 | €2.0M |
| Agricultural and forestry services | 77 | 3 | €1.3M |
| Waste, cleaning and environmental services | 90 | 2 | €850k |
| Repair and maintenance services | 50 | 1 | €400k |
| Business services | 79 | 1 | €300k |
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 Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY)'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, 3,811,022 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 2026-10-27.
Questions
How many public contracts has Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY) awarded?
Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY) published 20 contract award notices between 2024-03-20 and 2026-06-11; the 15 that state a value add up to €5.8M (official notices, as of 2026-10-27).
Who are Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY)'s biggest suppliers?
By contract awards: PROJARDINS (2), Alinea (1) and Gmaxx (1) (as of 2026-10-27). Winners that could be a private person are not named.
Does Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY) have open tenders now?
Yes: 3 calls for tender from Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY) are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY) buy?
Most of Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY)'s awards are in Construction work (CPV 45) (3), Architecture and engineering services (CPV 71) (3) and Agricultural and forestry services (CPV 77) (3) (as of 2026-10-27).
Cite as: Arcadium Data, "Syndicat intercommunal pour l'aménagement hydraulique de la vallée de l'Yvette (SIAHVY) tenders and contracts: 20 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/syndicat-intercommunal-pour-l-amenagement-hydraulique-de-fr/, data as of 2026-10-27.