Ritter-Bau GmbH: public contracts won
Ritter-Bau GmbH won 5 public contract awards from 5 public buyers between 2024-06-03 and 2026-10-20; the 3 it won alone that state a value total €3.7M. Source: Arcadium Data, data as of .
Contracts ending in the next 18 months
| Ends | Contract | Buyer | Value | End date basis |
|---|---|---|---|---|
| 2027-02-26 | Heizzentrale Schulcampus Zell-Weierbach, Erweiterte Rohbauarbeiten | Stadt Offenburg, Fachbereich Bauservice, Zentrale Vergabestelle (DE) | n/a | end date stated |
Contracts ending = award notices naming Ritter-Bau 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. 1 contracts.
Awards per month
Contract award notices naming Ritter-Bau GmbH as a winner, by publication month, 2023-11 to 2026-10.
Top public buyers
| Buyer | Awards |
|---|---|
| Gemeinde Umkirch | 1 |
| Land Baden Württemberg, vertreten durch das Regierungspräsidium Freiburg, Landesbetrieb Gewässer, Referat 53.3 | 1 |
| Landratsamt Ortenaukreis | 1 |
| Stadt Offenburg, Fachbereich Bauservice, Zentrale Vergabestelle | 1 |
| Vermögen und Bau Baden-Württemberg, Amt Freiburg | 1 |
Sectors (CPV divisions)
| Sector | CPV | Awards |
|---|---|---|
| Construction work | 45 | 5 |
Buyer countries
| Country | Awards |
|---|---|
| Germany | 5 |
Recent awards
| Published | Contract | Buyer | Value |
|---|---|---|---|
| 2026-10-20 | Heizzentrale Schulcampus Zell-Weierbach, Erweiterte Rohbauarbeiten | Stadt Offenburg, Fachbereich Bauservice, Zentrale Vergabestelle | n/a |
| 2026-07-17 | Berufliche Schulen Kehl, Sanierung Gebäude G, Rohbauarbeiten | Landratsamt Ortenaukreis | €134k |
| 2025-10-28 | [phone] EM, Domäne Hochburg, Sanierung+Umstrukturierung, 1. BA 2. Teil 3013_Dom_Hochburg_Neubau_Milchviehstal… | Vermögen und Bau Baden-Württemberg, Amt Freiburg | €2.2M |
| 2025-02-24 | Neubau Feuerwehrgerätehaus - Erd-, Maurer-, Betonarbeiten | Gemeinde Umkirch | €1.4M |
| 2024-06-03 | RHR Elzmündung - Ersatzneubau Bauwerke 7.6 und 7.7 und Herstellung der ökol. Durchgängigkeit | Land Baden Württemberg, vertreten durch das Regierungspräsidium Freiburg, Landesbetrieb Gewässer, Referat 53.3 | 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 Ritter-Bau GmbH won?
Ritter-Bau GmbH won 5 public contract awards published between 2024-06-03 and 2026-10-20, from 5 public buyers (official notices in EU TED and UK Find a Tender, as of 2026-10-27).
Who are Ritter-Bau GmbH's biggest public-sector customers?
The public buyers that awarded Ritter-Bau GmbH the most contracts are Gemeinde Umkirch (1), Land Baden Württemberg, vertreten durch das Regierungspräsidium Freiburg, Landesbetrieb Gewässer, Referat 53.3 (1) and Landratsamt Ortenaukreis (1) (awards, as of 2026-10-27).
What does Ritter-Bau GmbH supply to the public sector?
Most of Ritter-Bau GmbH's awards are in Construction work (CPV 45) (5) as of 2026-10-27.
What is the value of Ritter-Bau GmbH's public contracts?
The 3 awards Ritter-Bau GmbH won alone that state a value add up to €3.7M; awards shared with other winners state one total for all and are not counted (as of 2026-10-27).
Cite as: Arcadium Data, "Ritter-Bau GmbH public tenders won: 5 contract awards", https://arcadiumdata.io/tenders/winners/ritter-bau-gmbh-de/, data as of 2026-10-27.