Tenders / Winners / Switzerland
DE_Koster AG Holzwelten: public contracts won
DE_Koster AG Holzwelten won 5 public contract awards from 5 public buyers between 2025-05-06 and 2026-10-15; the 5 it won alone that state a value total €4.3M. Source: Arcadium Data, data as of .
Contracts ending in the next 18 months
| Ends | Contract | Buyer | Value | End date basis |
|---|---|---|---|---|
| 2026-12-31 | DBZW Dorf- und Bildungszentrum Wollerau BKP 273.0 Innentüren aus Holz / 282.5 Wandbekleidungen aus Holz | Gemeinde Wollerau Abt. Infrastruktur (CH) | €564k | end date stated |
| 2027-09-30 | BKP 273.0 Innentüren | Stiftung Alterzentrum Region Bülach (CH) | €647k | end date stated |
| 2027-11-07 | IMA ZV Kaserne Zürich, Gesamtinstandsetzung/Umnutzung, 273-08 Innentüren historisch | Hochbauamt Kanton Zürich, Baubereich C (CH) | €1.1M | end date stated |
Contracts ending = award notices naming DE_Koster AG Holzwelten 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. 3 contracts.
Awards per month
Contract award notices naming DE_Koster AG Holzwelten as a winner, by publication month, 2023-11 to 2026-10.
Top public buyers
| Buyer | Awards |
|---|---|
| Cumegn da Surses | Gemeinde Surses | 1 |
| Gemeinde Wollerau Abt. Infrastruktur | 1 |
| HBD - Amt für Hochbauten (AHB) | 1 |
| Hochbauamt Kanton Zürich, Baubereich C | 1 |
| Stiftung Alterzentrum Region Bülach | 1 |
Sectors (CPV divisions)
| Sector | CPV | Awards |
|---|---|---|
| Construction work | 45 | 5 |
Buyer countries
| Country | Awards |
|---|---|
| Switzerland | 5 |
Recent awards
Value = the awarded value the notice states, in EUR (converted at the notice date); framework agreements show none (their value is a ceiling, not spend). 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.
Track public contracts
Get every new call for tender and contract award in your sectors and countries, keyed by winner domain: a daily feed, the REST API and an MCP server for AI agents. Free to start, no card.
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 DE_Koster AG Holzwelten won?
DE_Koster AG Holzwelten won 5 public contract awards published between 2025-05-06 and 2026-10-15, from 5 public buyers (official notices in EU TED and UK Find a Tender, as of 2026-10-27).
Who are DE_Koster AG Holzwelten's biggest public-sector customers?
The public buyers that awarded DE_Koster AG Holzwelten the most contracts are Cumegn da Surses | Gemeinde Surses (1), Gemeinde Wollerau Abt. Infrastruktur (1) and HBD - Amt für Hochbauten (AHB) (1) (awards, as of 2026-10-27).
What does DE_Koster AG Holzwelten supply to the public sector?
Most of DE_Koster AG Holzwelten's awards are in Construction work (CPV 45) (5) as of 2026-10-27.
What is the value of DE_Koster AG Holzwelten's public contracts?
The 5 awards DE_Koster AG Holzwelten won alone that state a value add up to €4.3M; awards shared with other winners state one total for all and are not counted (as of 2026-10-27).
Cite as: Arcadium Data, "DE_Koster AG Holzwelten public tenders won: 5 contract awards", https://arcadiumdata.io/tenders/winners/de-koster-ag-holzwelten-ch/, data as of 2026-10-27.