The database of public procurement

108,405 companies69,545 contracting authorities2,222 BoQs with a specified brand26,228 planning offices344,994 awardsAwards up to 1 Oct 2026

Region

Public contracts in Mainz

In Mainz, 924 public contracts have been awarded to 597 companies since 2023, 407 of them in the last twelve months (as of 1 Oct 2026).

As of: 1 Oct 2026 · Source: official notices (Datenservice Öffentlicher Einkauf, CC0) and procurement portals · How we count

924
Awards since 2023, to 597 companies
407
Awards in the twelve months to 1 Oct 2026, to 310 companies
€215,787,504
stated contract value, twelve months
126
contracting authorities with an award
4.5
bids per award on average, twelve months, from 295 awards stating it

Awards per year

2023: 20 awards2020232024: 297 awards29720242025: 317 awards31720252026: 290 awards2902026
Awards and stated contract value per year
YearAwardsStated value
202320€1,212,284
2024297€23,349,704
2025317€354,524,426
2026290€95,753,894

2026 is incomplete, counted to 1 Oct 2026. Value only where the notice states one.

Companies with the most awards, twelve months

RankCompanyAwardsStated value
1EWR AGWorms24€65,580,243
2LSM Fleet Service GmbH AutostudioParsdorf6€446,400
3ThinkRED GmbHMainz6
4Bad Honnef AGBad Honnef5€11,819,064
5Götz-Gebäudemanagement Nordwest GmbHRegensburg5€1,516,483
6ENTEGA Plus GmbHDarmstadt4€7,929,914
7Converge Technology Solutions Germany GmbHMainz4
8gpe gGmbHMainz4
9Götz-Gebäudemanagement Nord GmbHBerlin3€270,865
10Husmann Umwelt-Technik GmbHDörpen3€135,989
11AGT GmbHMainz3
12B&F Gebäudereinigung GmbHMainz3
13G.Reiser Immobilienverwaltung GmbHKirchheim3
14MTO Psychologische Forschung und Beratung GmbHTübingen3
15Schüßler-Plan Ingenieurgesellschaft mbHFrankfurt am Main3
16Siemens AGBerlin2€2,456,486
17REFA Dachbau GmbHFreiberg am Neckar2€2,409,149
18Meinhardt Holzwerke GmbHHofheim am Taunus2€1,566,100
19Rohde GmbH & Co. KGBad Kreuznach2€1,381,564
20Zahnen Technik GmbHArzfeld2€1,241,893
21Götz-Gebäudemanagement Sachsen-Thüringen GmbHChemnitz2€871,927
22Käuffer & Co. GmbHMainz2€669,735
23Lieferung, Montage und Inbetriebnahme einer Laserschneidanlage für die Modellbauwerkstatt Architektur an der Hochschule MainzLüneburg2€497,502
24Hebau GmbHMainz2€169,715
25aconium GmbHBerlin2€97,775

By number of awards in the twelve months to 1 Oct 2026, ties by value. Value only where the notice states one.

The largest awards, twelve months

By stated contract value. The title links to the notice.

Questions and answers

Who wins the most public contracts in Mainz?

In the twelve months to 1 Oct 2026, EWR AG from Worms won the most: 24 awards with a combined stated contract value of €65,580,243. Next come LSM Fleet Service GmbH Autostudio (6) and ThinkRED GmbH (6).

Which contracting authorities award the most contracts in Mainz?

In the twelve months to 1 Oct 2026, Wohnbau Mainz GmbH awarded the most: 45 awards. Next come Berufsgenossenschaft Holz und Metall (41) and Kommunalberatung Rheinland-Pfalz GmbH (30).

How many public contracts were awarded in Mainz?

Since 2023 there have been 924 awards to 597 companies from 126 contracting authorities, 407 of them in the twelve months to 1 Oct 2026. In these twelve months the stated contract value adds up to €215,787,504; not every notice states a value. Only complete awards are counted, with contracting authority and notice text.

How many bids does a contract in Mainz receive on average?

On average 4.5 bids per award in the twelve months to 1 Oct 2026, counted over 295 awards whose notice states the number of bids.