SONNTAG Baugesellschaft mbH & Co. KG: public contracts won
SONNTAG Baugesellschaft mbH & Co. KG (sonntag-bau.de) won 10 public contract awards from 10 public buyers between 2024-09-26 and 2026-07-20; the 4 it won alone that state a value total €19.9M. Source: Arcadium Data, data as of .
At a glance
- Latest win: Bau von Entwässerungskanälen – Bau Regenüberlauf und Rohrvortrieb, Stadt Aschaffenburg, 2026-07-20, €12.5M
- Active public contracts: 3 with an end date in the next 18 months (2 stated, 1 estimated). Next to end: 2026-11-06, Landeshauptstadt Erfurt, Stadtverwaltung, Stadtkämmerei-Verdingungsstelle (end date stated)
- Track record: first award 2024-09-26, 10 awards; top buyers: Abwasserzweckverband "Untere Ahr" (1), DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16) (1), Landeshauptstadt Erfurt, Stadtverwaltung, Stadtkämmerei-Verdingungsstelle (1)
Follow this company Counts as of the latest notices in our database.
Contracts ending in the next 18 months
| Ends | Contract | Buyer | Value | End date basis |
|---|---|---|---|---|
| 2026-11-06 | Puschkinstraße-Stauffenbergallee_Ka, 2.BA: Teil 1- Transportkanal, Löberwallgraben-Spielbergtor - Abwasserent… | Landeshauptstadt Erfurt, Stadtverwaltung, Stadtkämmerei-Verdingungsstelle (DE) | €3.8M | end date stated |
| 2027-04-30 | Kanalerneuerung in der Georg-Kreuzberg-Str. und Lindenstraße in Bad Neuenahr 1.BA | Abwasserzweckverband "Untere Ahr" (DE) | €2.7M | end date stated |
| 2027-11-11 | Errichtung eines Abschlagsbauwerks mit Abschlagskanälen und zwei Einleitungsbauwerken in den Rhein | Stadt Bad Honnef - Der Bürgermeister (DE) | n/a | estimated: signed + duration |
Contracts ending = award notices naming SONNTAG Baugesellschaft mbH & Co. KG 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 SONNTAG Baugesellschaft mbH & Co. KG as a winner, by publication month, 2023-11 to 2026-10.
Top public buyers
Sectors (CPV divisions)
| Sector | CPV | Awards |
|---|---|---|
| Construction work | 45 | 10 |
Buyer countries
| Country | Awards |
|---|---|
| Germany | 10 |
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". Matched to sonntag-bau.de by company name, country and registry number where the notice states one.
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, 4,131,157 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 2026-10-28.
Questions
How many public contracts has SONNTAG Baugesellschaft mbH & Co. KG won?
SONNTAG Baugesellschaft mbH & Co. KG won 10 public contract awards published between 2024-09-26 and 2026-07-20, from 10 public buyers (official notices in EU TED and UK Find a Tender, as of 2026-10-28).
Who are SONNTAG Baugesellschaft mbH & Co. KG's biggest public-sector customers?
The public buyers that awarded SONNTAG Baugesellschaft mbH & Co. KG the most contracts are Abwasserzweckverband "Untere Ahr" (1), DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16) (1) and Landeshauptstadt Erfurt, Stadtverwaltung, Stadtkämmerei-Verdingungsstelle (1) (awards, as of 2026-10-28).
What does SONNTAG Baugesellschaft mbH & Co. KG supply to the public sector?
Most of SONNTAG Baugesellschaft mbH & Co. KG's awards are in Construction work (CPV 45) (10) as of 2026-10-28.
What is the value of SONNTAG Baugesellschaft mbH & Co. KG's public contracts?
The 4 awards SONNTAG Baugesellschaft mbH & Co. KG won alone that state a value add up to €19.9M; awards shared with other winners state one total for all and are not counted (as of 2026-10-28).
Cite as: Arcadium Data, "SONNTAG Baugesellschaft mbH & Co. KG public tenders won: 10 contract awards", https://arcadiumdata.io/tenders/winners/sonntag-bau.de/, data as of 2026-10-28.