ZAINTZEN, S.A.: public contracts won
ZAINTZEN, S.A. won 21 public contract awards from 11 public buyers between 2023-11-21 and 2026-09-22; the 11 it won alone that state a value total €28.4M. Source: Arcadium Data, data as of .
Awards per month
Contract award notices naming ZAINTZEN, S.A. as a winner, by publication month, 2023-11 to 2026-10.
Top public buyers
| Buyer | Awards |
|---|---|
| Kabia (Organismo Autónomo de la Diputación Foral De Gipuzkoa) - Kabia | 10 |
| Ayuntamiento de Portugalete - Ayuntamiento de Portugalete | 2 |
| Ayuntamiento de Azkoitia - Ayuntamiento de Azkoitia | 1 |
| Ayuntamiento de Barakaldo - Ayuntamiento de Barakaldo | 1 |
| Ayuntamiento de Donostia/San Sebastián - Ayuntamiento de Donostia/San Sebastián | 1 |
| Ayuntamiento de Galdakao - Ayuntamiento de Galdakao | 1 |
| Ayuntamiento de Legazpi - Ayuntamiento de Legazpi | 1 |
| Diputación Foral de Gipuzkoa - Departamento de Cuidados y de Políticas Sociales | 1 |
| Dirección General de Presupuestos, Patrimonio y Política Económica del Gobierno de Navarra | 1 |
| Instituto Aragonés de la Mujer (IAM) | 1 |
| Instituto Foral de Bienestar Social - Instituto Foral de Bienestar Social | 1 |
Sectors (CPV divisions)
| Sector | CPV | Awards |
|---|---|---|
| Health and social work services | 85 | 16 |
| Waste, cleaning and environmental services | 90 | 5 |
Buyer countries
| Country | Awards |
|---|---|
| Spain | 21 |
Recent awards
Value = the awarded value the notice states, in EUR (converted at the notice date). A notice with several winners or lots states one total for all of them: it is shown per notice in the table but left out of "value won alone". Grouped by company name and winner country; not matched to a website yet.
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Source: Arcadium Data tenders database, 3,362,786 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 2026-10-23.
Questions
How many public contracts has ZAINTZEN, S.A. won?
ZAINTZEN, S.A. won 21 public contract awards published between 2023-11-21 and 2026-09-22, from 11 public buyers (official notices in EU TED and UK Find a Tender, as of 2026-10-23).
Who are ZAINTZEN, S.A.'s biggest public-sector customers?
The public buyers that awarded ZAINTZEN, S.A. the most contracts are Kabia (Organismo Autónomo de la Diputación Foral De Gipuzkoa) - Kabia (10), Ayuntamiento de Portugalete - Ayuntamiento de Portugalete (2) and Ayuntamiento de Azkoitia - Ayuntamiento de Azkoitia (1) (awards, as of 2026-10-23).
What does ZAINTZEN, S.A. supply to the public sector?
Most of ZAINTZEN, S.A.'s awards are in Health and social work services (CPV 85) (16) and Waste, cleaning and environmental services (CPV 90) (5) as of 2026-10-23.
What is the value of ZAINTZEN, S.A.'s public contracts?
The 11 awards ZAINTZEN, S.A. won alone that state a value add up to €28.4M; awards shared with other winners state one total for all and are not counted (as of 2026-10-23).
Cite as: Arcadium Data, "ZAINTZEN, S.A. public tenders won: 21 contract awards", https://arcadiumdata.io/tenders/winners/zaintzen-s-a-es/, data as of 2026-10-23.