The database of public procurement
Company
SIA
SIA from Orsay has been awarded 35 public contracts since 2006, 29 of them EU-wide up to 2023 (as of 22 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Awards per year, 2006 to today
Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. 2026: €23,332. The current year is incomplete.
Timeline, 36 months
One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.
The network around SIA
Contracting authorities
Next door on the site
- ARCADIS PARIS1
- ATELIER JUNO SAINT MAURICE1
- ATMOS LAB PARIS1
- BATISS IVRY SUR SEINE1
- GRAU PARIS1
Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.
Competitors
With count, location and latest award, each with a profile. See everything with Pro
Who wins with the 2 most frequent contracting authorities of this company in Planning.
References: recently won
| Date | Lot | Contracting authority | Value | Bids |
|---|---|---|---|---|
| 23 Apr 2026 | Planungsleistungen Leistungsphasen 4 bis 9, Radwegeausbau zwischen Dalheim und FriesenheimPlanning · Source (Council paper) | Verbandsgemeinde Rhein-Selz | €23,332 | |
| 30 Oct 2025 | Platz am Julianenbrunnen: Leistungsphasen 3-5Planning · Source (Council paper) | Ortsgemeinde Guntersblum | ||
| 30 Oct 2025 | Straßenbau Am Julianenbrunnen, Julianenstraße, Götzenstraße: Leistungsphasen 3-5Planning · Source (Council paper) | Ortsgemeinde Guntersblum | ||
| 19 Dec 2023 | untitled · Source (Procurement portal) | not in the index | ||
| 11 Feb 2022 | untitled · Source (Procurement portal) | not in the index | €1,595 | |
| 7 Mar 2019 | untitled · Source (Procurement portal) | not in the index | €39,320 |
The 6 most recent of 6. All with Pro.
Bid comparison
| Rank | Bidder | Bid |
|---|---|---|
| 1 | SIA GmbHAwardAlzey | €29,288 |
| 2 | ohne Namen | €36,895+26% |
| 3 | ohne Namen | €42,298+44.4% |
| Rank | Bidder | Bid |
|---|---|---|
| 1 | SIA GmbHAwardAlzey | €35,351 |
| 2 | ohne Namen | €36,895+4.4% |
| 3 | ohne Namen | €42,298+19.7% |
Bidder lists with prices for awards to this company, from procurement portals and council papers (since 23 Sep 2026). Under each price the gap to the lowest bid.
EU-wide awards 2006 to 2023
29 awards from 18 contracting authorities, €84,270,310 stated. The most frequent:
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro
From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “SIA SpA”, 2.5 bids on average.
Questions and answers
How many public contracts has SIA won?
SIA has received 6 contract awards from public tenders since 2019, most recently on 23 Apr 2026. The notices state a combined value of €64,247 (3 of 6 awards state a value). The EU Official Journal also lists 29 EU-wide awards between 2006 and 2023.
Which contracting authorities does SIA work for most often?
Most awards came from Ortsgemeinde Guntersblum (2) and Verbandsgemeinde Rhein-Selz (1). In total there are 2 contracting authorities.
In which trades does SIA win public contracts?
Most awards fall under the trade “Planning” (3). The trade is assigned from the CPV code and the title of the lot.