Klaus Dieter Zawisla GmbH: public contracts won
Klaus Dieter Zawisla GmbH won 5 public contract awards from 4 public buyers between 2024-02-01 and 2026-09-22; the 1 it won alone that state a value total €257k. Source: Arcadium Data, data as of .
Contracts ending in the next 18 months
| Ends | Contract | Buyer | Value | End date basis |
|---|---|---|---|---|
| 2026-12-31 | Tunnelreinigung für den Landkreis Karlsruhe im Zeitraum 01.04.2024 - 31.12.2026 | Landratsamt Karlsruhe (DE) | n/a | end date stated |
| 2028-02-29 | Reinigung und Inspektion von Entwässerungseinrichtungen für den Zeitraum vom 13.02.2026 bis 29.02.2028 | Landratsamt Karlsruhe, Zentrale Vergabestelle für das Amt für Straßen (DE) | n/a | end date stated |
Contracts ending = award notices naming Klaus Dieter Zawisla GmbH 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. 2 contracts.
Awards per month
Contract award notices naming Klaus Dieter Zawisla GmbH as a winner, by publication month, 2023-11 to 2026-10.
Top public buyers
| Buyer | Awards |
|---|---|
| Landratsamt Karlsruhe | 2 |
| Landratsamt Karlsruhe, Zentrale Vergabestelle für das Amt für Straßen | 1 |
| Stadt Bruchsal, Abwasserbetrieb | 1 |
| Stadt Pforzheim - Zentrale Vergabestelle | 1 |
Sectors (CPV divisions)
| Sector | CPV | Awards |
|---|---|---|
| Waste, cleaning and environmental services | 90 | 5 |
Buyer countries
| Country | Awards |
|---|---|
| Germany | 5 |
Recent awards
| Published | Contract | Buyer | Value |
|---|---|---|---|
| 2026-09-22 | Grubenentleerung und Abtransport des Grubeninhalts | Stadt Pforzheim - Zentrale Vergabestelle | n/a |
| 2026-03-24 | Reinigung und Inspektion von Entwässerungseinrichtungen für den Zeitraum vom 13.02.2026 bis 29.02.2028 | Landratsamt Karlsruhe, Zentrale Vergabestelle für das Amt für Straßen | n/a |
| 2024-12-23 | Reinigung der öffentl. Kanalisation | Stadt Bruchsal, Abwasserbetrieb | €257k |
| 2024-03-04 | Tunnelreinigung für den Landkreis Karlsruhe im Zeitraum 01.04.2024 - 31.12.2026 (2 winners) | Landratsamt Karlsruhe | n/a |
| 2024-02-01 | Reinigung und Inspektion von Entwässerungseinrichtungen für den Zeitraum 01.02.2024-31.01.2026 | Landratsamt Karlsruhe | n/a |
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 Klaus Dieter Zawisla GmbH won?
Klaus Dieter Zawisla GmbH won 5 public contract awards published between 2024-02-01 and 2026-09-22, from 4 public buyers (official notices in EU TED and UK Find a Tender, as of 2026-10-27).
Who are Klaus Dieter Zawisla GmbH's biggest public-sector customers?
The public buyers that awarded Klaus Dieter Zawisla GmbH the most contracts are Landratsamt Karlsruhe (2), Landratsamt Karlsruhe, Zentrale Vergabestelle für das Amt für Straßen (1) and Stadt Bruchsal, Abwasserbetrieb (1) (awards, as of 2026-10-27).
What does Klaus Dieter Zawisla GmbH supply to the public sector?
Most of Klaus Dieter Zawisla GmbH's awards are in Waste, cleaning and environmental services (CPV 90) (5) as of 2026-10-27.
What is the value of Klaus Dieter Zawisla GmbH's public contracts?
The 1 awards Klaus Dieter Zawisla GmbH won alone that state a value add up to €257k; awards shared with other winners state one total for all and are not counted (as of 2026-10-27).
Cite as: Arcadium Data, "Klaus Dieter Zawisla GmbH public tenders won: 5 contract awards", https://arcadiumdata.io/tenders/winners/klaus-dieter-zawisla-gmbh-de/, data as of 2026-10-27.