Zwisler GmbH: public contracts won
Zwisler GmbH won 7 public contract awards from 6 public buyers between 2023-12-14 and 2026-09-30; the 3 it won alone that state a value total €2.6M. Source: Arcadium Data, data as of .
Awards per month
Contract award notices naming Zwisler GmbH as a winner, by publication month, 2023-11 to 2026-10.
Top public buyers
| Buyer | Awards |
|---|---|
| Landkreis Ravensburg, Eigenbetrieb IKP | 2 |
| Landratsamt Bodenseekreis | 1 |
| LRA Lindau (Bodensee) | 1 |
| TWS Netz GmbH | 1 |
| Vermögen und Bau Baden-Württemberg, Amt Ravensburg | 1 |
| Zeppelin-Stiftung Friedrichshafen / Stadt Friedrichshafen Stadtbauamt, Abt. Hochbau | 1 |
Sectors (CPV divisions)
| Sector | CPV | Awards |
|---|---|---|
| Construction work | 45 | 7 |
Buyer countries
| Country | Awards |
|---|---|
| Germany | 7 |
Recent awards
| Published | Contract | Buyer | Value |
|---|---|---|---|
| 2026-09-30 | Entwässerungskanalarbeiten | LRA Lindau (Bodensee) | n/a |
| 2025-06-04 | Tiefbauarbeiten | Landratsamt Bodenseekreis | €1.3M |
| 2024-12-10 | Kloster- und Schlossanlage Salem, Neuordnung der Wärmeversorgung mit dem Ziel einer weitgehenden Klimaneutral… | Vermögen und Bau Baden-Württemberg, Amt Ravensburg | €455k |
| 2024-07-04 | I647104 Parkraum am Krankenhaus St. Elisabeth in Ravensburg, FAP-003-051 Außenanlagen Südseite BT C/D | Landkreis Ravensburg, Eigenbetrieb IKP | n/a |
| 2024-03-08 | Freianlagen - Tief- und Landschaftsbauarbeiten - Erweiterungsbau TWS | TWS Netz GmbH | n/a |
| 2024-03-08 | Freianlagen - Neubau Kinderhaus Habakuk | Zeppelin-Stiftung Friedrichshafen / Stadt Friedrichshafen Stadtbauamt, Abt. Hochbau | n/a |
| 2023-12-14 | I647104 Parkraum am Krankenhaus St. Elisabeth in Ravensburg, FAP-003-050 Landschaftsbauarbeiten Teil 2 | Landkreis Ravensburg, Eigenbetrieb IKP | €854k |
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.
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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 Zwisler GmbH won?
Zwisler GmbH won 7 public contract awards published between 2023-12-14 and 2026-09-30, from 6 public buyers (official notices in EU TED and UK Find a Tender, as of 2026-10-27).
Who are Zwisler GmbH's biggest public-sector customers?
The public buyers that awarded Zwisler GmbH the most contracts are Landkreis Ravensburg, Eigenbetrieb IKP (2), Landratsamt Bodenseekreis (1) and LRA Lindau (Bodensee) (1) (awards, as of 2026-10-27).
What does Zwisler GmbH supply to the public sector?
Most of Zwisler GmbH's awards are in Construction work (CPV 45) (7) as of 2026-10-27.
What is the value of Zwisler GmbH's public contracts?
The 3 awards Zwisler GmbH won alone that state a value add up to €2.6M; awards shared with other winners state one total for all and are not counted (as of 2026-10-27).
Cite as: Arcadium Data, "Zwisler GmbH public tenders won: 7 contract awards", https://arcadiumdata.io/tenders/winners/zwisler-gmbh-de/, data as of 2026-10-27.