Gebäudewirtschaft der Stadt Mainz: public contracts and tenders
Gebäudewirtschaft der Stadt Mainz awarded 21 public contracts worth €17.7M where a value is stated since 2025-05-02; the construction work contract held by Stinner Garten- und Landschaftsbau GmbH, ends on 2026-11-06 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 19 of 21 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Gebäudewirtschaft der Stadt Mainz |
| Country | Germany |
| Buyer type | Local authority |
| City | Mainz |
| Sources | service.bund.de (Germany), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| ALHO Systembau GmbH | alho.com | 1 | €9.6M | |
| KB Container GmbH | DE251477810 VAT | kb-container.de | 1 | €591k |
| Gebrüder Rückert GmbH & Co.KG | DE275839618 VAT | rau-rueckert.de | 1 | €871k |
| AS Bodenverlegungs GmbH | 1 | €149k | ||
| Christ GmbH & Co. Heizung-Sanitär KG | 1 | €1.1M | ||
| Dornhöfer GmbH | 1 | €510k | ||
| Ernst Strassacker GmbH & Co. KG Kunstgießerei | 1 | €355k | ||
| GBS Grundbau Bohrtechnik Spezialtiefbau GmbH & Co. KG | 1 | €681k | ||
| GFP Goldschmidt Fischer Schütz Projektmanagementgesellschaft mbH | 1 | €761k | ||
| griep Baulogistik GmbH | 1 | €454k | ||
| Hebau GmbH | 1 | €170k | ||
| Hess Gerüstbau GmbH | 1 | €95,242 | ||
| Iso-Basaran GmbH | 1 | €185k | ||
| KAEFER Deutschland Pro Service GmbH | 1 | €313k | ||
| M & M Bauen GmbH | 1 | €236k |
Suppliers named on Gebäudewirtschaft der Stadt Mainz's award notices (the top 15 of 17); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2026-11-06 | Kita Bruchspitze | Stinner Garten- und Landschaftsbau GmbH, | €433k | end date stated |
| 2026-12-18 | Peter-Härtling-Schule Neubau Grundschule mit Sporthalle | Iso-Basaran GmbH | €185k | end date stated |
| 2027-02-01 | Peter-Härtling-Schule Ersatzneubau - Bodenbelagsarbeiten | AS Bodenverlegungs GmbH | €149k | end date stated |
| 2027-03-26 | Peter-Härtling-Schule, Ersatzneubau Mainz-Finthen | KAEFER Deutschland Pro Service GmbH | €313k | end date stated |
| 2027-04-02 | Peter-Härtling-Schule, Ersatzneubau | M & M Bauen GmbH | €236k | end date stated |
| 2027-04-21 | Gymnasium Mainz-Mombach | GBS Grundbau Bohrtechnik Spezialtiefbau GmbH & Co. KG | €681k | end date stated |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Gebäudewirtschaft der Stadt Mainz 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. 6 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2027-07-31 | Nichtexklusive Rahmenvereinbarung für Stundenlohnarbeiten zu festgelegten Preisen | 2026-06-22 | n/a |
| 2027-07-31 | Nichtexklusive Rahmenvereinbarung für Bauleistungen zu festgelegten Einheitspreisen | 2026-06-22 | n/a |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Construction work | 45 | 15 | €15.9M |
| Construction materials | 44 | 2 | €946k |
| Architecture and engineering services | 71 | 1 | €761k |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-10-14 | Neubau eines 4-zügigen Gymnasium innerhalb des Schulzentrums „Am Lemmchen“ in 55120 Mainz-Mombach, Projektste… | GFP Goldschmidt Fischer Schütz Projektmanagementgesellschaft mbH | €761k |
| 2026-10-05 | Gedenkort Deportationsrampe Mainz | Ernst Strassacker GmbH & Co. KG Kunstgießerei | €355k |
| 2026-07-15 | Peter-Härtling-Schule Ersatzneubau - Bodenbelagsarbeiten | AS Bodenverlegungs GmbH | €149k |
| 2026-07-01 | Gymnasium Mainz-Mombach- Baustelleneinrichtung in 3 Losen | griep Baulogistik GmbH | €454k |
| 2026-06-10 | Gymnasium Mainz-Mombach | GBS Grundbau Bohrtechnik Spezialtiefbau GmbH & Co. KG | €681k |
| 2026-06-08 | Peter-Härtling-Schule, Ersatzneubau Mainz-Finthen | KAEFER Deutschland Pro Service GmbH | €313k |
| 2026-05-13 | Peter-Härtling-Schule, Ersatzneubau | M & M Bauen GmbH | €236k |
| 2026-03-18 | Kita Bruchspitze | Stinner Garten- und Landschaftsbau GmbH, | €433k |
| 2026-02-06 | Sanierung Zitadellenmauer Mainz | Zedler Baugesellschaft mbH | €619k |
| 2026-01-23 | IGS IV Europa Mainz-Errichtung eines 4-geschossigen Schulgebäude in Modulbauweise -FLB | ALHO Systembau GmbH | €9.6M |
Follow this buyer free
Get Gebäudewirtschaft der Stadt Mainz's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in Germany). The same data is in the REST API and the MCP server.
Sources: service.bund.de (Germany), EU TED, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
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 Gebäudewirtschaft der Stadt Mainz awarded?
Gebäudewirtschaft der Stadt Mainz published 21 contract award notices between 2025-05-02 and 2026-10-14; the 19 that state a value add up to €17.7M (official notices, as of 2026-10-27).
Who are Gebäudewirtschaft der Stadt Mainz's biggest suppliers?
By contract awards: ALHO Systembau GmbH (1), KB Container GmbH (1) and Gebrüder Rückert GmbH & Co.KG (1) (as of 2026-10-27). Winners that could be a private person are not named.
Which Gebäudewirtschaft der Stadt Mainz contracts end soon?
6 contracts awarded by Gebäudewirtschaft der Stadt Mainz end in the next 18 months. The soonest with a named holder is the construction work contract held by Stinner Garten- und Landschaftsbau GmbH,, ending on 2026-11-06 (end date stated) (as of 2026-10-27).
Does Gebäudewirtschaft der Stadt Mainz have open tenders now?
Yes: 2 calls for tender from Gebäudewirtschaft der Stadt Mainz are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Gebäudewirtschaft der Stadt Mainz buy?
Most of Gebäudewirtschaft der Stadt Mainz's awards are in Construction work (CPV 45) (15), Construction materials (CPV 44) (2) and Architecture and engineering services (CPV 71) (1) (as of 2026-10-27).
Cite as: Arcadium Data, "Gebäudewirtschaft der Stadt Mainz tenders and contracts: 21 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/gebaudewirtschaft-der-stadt-mainz-de/, data as of 2026-10-27.