Siena Ambiente spa: public contracts and tenders
Siena Ambiente spa awarded 32 public contracts worth €38.9M where a value is stated since 2024-01-10; the fuel and energy contract held by Estra Energie s.r.l. ends on 2027-10-01 (start + duration). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 32 of 32 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Siena Ambiente spa |
| Country | Italy |
| Buyer type | Public undertaking (local) |
| City | Siena |
| Sources | EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| BUCCHIONI'S STUDIO DI BUCCHIONI FRANCO E C. SAS | 01089210114 Partita IVA (IT) | bucchioniassicurazioni.it | 3 | €2.2M |
| CANESTRELLI PETROLI SRL | 2 | €1.6M | ||
| Eco 2000 s.a.s. di Pula Andrea | 2 | €3.9M | ||
| ESTRA ENERGIE SRL | 2 | €1.3M | ||
| EDISON ENERGIA SPA | 08526440154 Partita IVA (IT) | edisonenergia.it | 1 | €713k |
| ASPEVI MILANO SRL | 01329510158 Partita IVA (IT) | vittoriaassicurazioni.com | 1 | €14,924 |
| ALSCO ITALIA SRL | 1 | €335k | ||
| COGEME NUOVE ENERGIE SRL | 1 | €1.5M | ||
| DUFERCO ENERGIA S.P.A. | 1 | €2.2M | ||
| Go2Tec Srl | 1 | €687k | ||
| HTR Bonifiche s.r.l. | 1 | €1.9M | ||
| IRIS AMBIENTE SRL | 1 | €2.0M | ||
| Jacobi Carbons Italia srl | 1 | €450k | ||
| Q8 Quaser s.r.l. | 1 | €1.6M |
Suppliers named on Siena Ambiente spa'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 |
|---|---|---|---|---|
| 2027-10-01 | Procedura aperta per la fornitura di gas naturale per gli impianti e le sedi di Siena Ambiente S.p.A. anno te… | Estra Energie s.r.l. | €801k | start + duration |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Siena Ambiente spa 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. 1 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
No open call for tender from Siena Ambiente spa today.
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Fuel and energy | 09 | 8 | €8.9M |
| Financial and insurance services | 66 | 5 | €2.2M |
| Waste, cleaning and environmental services | 90 | 4 | €7.7M |
| Chemical products | 24 | 1 | €450k |
| IT services | 72 | 1 | €687k |
| Other community and personal services | 98 | 1 | €335k |
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 Siena Ambiente spa'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 Italy). The same data is in the REST API and the MCP server.
Sources: 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 Siena Ambiente spa awarded?
Siena Ambiente spa published 32 contract award notices between 2024-01-10 and 2026-10-12; the 32 that state a value add up to €38.9M (official notices, as of 2026-10-26).
Who are Siena Ambiente spa's biggest suppliers?
By contract awards: BUCCHIONI'S STUDIO DI BUCCHIONI FRANCO E C. SAS (3), CANESTRELLI PETROLI SRL (2) and Eco 2000 s.a.s. di Pula Andrea (2) (as of 2026-10-26). Winners that could be a private person are not named.
Which Siena Ambiente spa contracts end soon?
1 contracts awarded by Siena Ambiente spa end in the next 18 months. The soonest with a named holder is the fuel and energy contract held by Estra Energie s.r.l., ending on 2027-10-01 (start + duration) (as of 2026-10-26).
Does Siena Ambiente spa have open tenders now?
No call for tender from Siena Ambiente spa is open today in the official notices we read (as of 2026-10-26). Its 19 earlier calls are counted on this page.
What does Siena Ambiente spa buy?
Most of Siena Ambiente spa's awards are in Fuel and energy (CPV 09) (8), Financial and insurance services (CPV 66) (5) and Waste, cleaning and environmental services (CPV 90) (4) (as of 2026-10-26).
Cite as: Arcadium Data, "Siena Ambiente spa tenders and contracts: 32 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/siena-ambiente-spa-it/, data as of 2026-10-26.