Kontor DataDE

The database of public procurement

123,829 companies68,973 contracting authorities4,225 BoQs with a specified brand23,776 planning offices384,057 awardsAwards up to 1 Oct 2026

Contracting authority

WiBau Gesellschaft mbH

WiBau Gesellschaft mbH has awarded 197 contracts to 157 companies since 2022 (as of 1 Oct 2026).

As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

Wiesbaden, Hessetenders EU-wide since 2012School
253
tenders in the database
197
awards to 157 companies
7.7
bids per award on average, 172 stating the number
8
lots open for bids

Tenders since 2012

2012, EU Official Journal (TED): 1 tenders1’122013, EU Official Journal (TED): 3 tenders3’132014, EU Official Journal (TED): 2 tenders2’140’152016, EU Official Journal (TED): 13 tenders13’162017, EU Official Journal (TED): 29 tenders29’172018, EU Official Journal (TED): 11 tenders11’182019, EU Official Journal (TED): 24 tenders24’192020, EU Official Journal (TED): 9 tenders9’202021, EU Official Journal (TED): 31 tenders31’212022, EU Official Journal (TED): 62 tenders62’222023, EU Official Journal (TED): 25 tenders25’232024, DÖE: 81 tenders81’242025, DÖE: 98 tenders98’252026, DÖE: 66 tenders66’26
EU Official Journal (TED) 210DÖE 245

By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “wibau”), from 2024 from the DÖE, so that nothing in 2022 and 2023 is counted twice. Portals: open tenders from procurement portals beyond the DÖE, since 23 Sep 2026. The current year is incomplete.

Lots per quarter, 12 quarters

Q4/2023: 10 lots10Q4/2023Q1/2024: 26 lots26Q1/2024Q2/2024: 30 lots30Q2/2024Q3/2024: 53 lots53Q3/2024Q4/2024: 39 lots39Q4/2024Q1/2025: 37 lots37Q1/2025Q2/2025: 43 lots43Q2/2025Q3/2025: 41 lots41Q3/2025Q4/2025: 63 lots63Q4/2025Q1/2026: 40 lots40Q1/2026Q2/2026: 33 lots33Q2/2026Q3/2026: 48 lots48Q3/2026

All stages, by quarter of publication.

Who wins here

CompanyTradeAwardsVolumeLatest
Gramenz Neubau GmbHWiesbadenLandscaping4€4,188,9657 Jul 2026
ERN Elektrosysteme Rhein-Nahe GmbHElectrical installations4€171,0729 Jun 2026
Dornhoefer GmbHMainz-KostheimElectrical installations, Heating, ventilation, plumbing3€2,284,1745 Nov 2024
Vaude GmbHKelkheim/Ts.Drywall3€1,311,6351 Dec 2025
Fibercom GmbHMörfelden-WalldorfElectrical installations, Other3€272,93031 Jan 2025
Huhle Stahl- und Metallbau GmbHWiesbadenMetalwork, Building shell3€245,49821 Aug 2026
W. Schmidt Diehler GmbHBad SodenBuilding shell, Civil engineering, earthworks2€7,838,96813 Aug 2026
Weimer GmbHLahnauCivil engineering, earthworks2€2,278,7189 Mar 2026
Krebbers GmbH & Co. KGKrefeldFacades, windows, Joinery, interior fit-out2€2,233,5294 Mar 2024
Ing. Elmar Bey GmbH & Co.KGPfungstadtHeating, ventilation, plumbing2€2,184,22418 Aug 2026
Herbert Reibstein GmbHNauheimHeating, ventilation, plumbing, Building shell2€2,103,53121 Jul 2026
Erben & Hesse Gebäudetechnik GmbHMainzHeating, ventilation, plumbing2€1,815,4275 Sep 2025

157 companies with 197 awards across the whole record of this authority.

The network of this authority

Wins herePlans hereGramenz Neubau GmbH4Gramenz Neubau GmbH, Wiesbaden: 4ERN Elektrosysteme Rhein-Nahe GmbH4ERN Elektrosysteme Rhein-Nahe GmbH: 4Dornhoefer GmbH3Dornhoefer GmbH, Mainz-Kostheim: 3Vaude GmbH3Vaude GmbH, Kelkheim/Ts.: 3Fibercom GmbH3Fibercom GmbH, Mörfelden-Walldorf: 3KRIEGER Architekten Ingenieure Gm…2KRIEGER Architekten Ingenieure GmbH, Velbert: 2brogl + majal2brogl + majal, Eltville: 2Ing.-Büro K. Scheithauer VDI GmbH2Ing.-Büro K. Scheithauer VDI GmbH, Oberneisen: 2K. Dörflinger Gesellschaft für El…2K. Dörflinger Gesellschaft für Elektroplanung mbH & Co. KG, Allendorf: 2Müller und Klein Ingenieurbüro fü…2Müller und Klein Ingenieurbüro für Bauwesen GmbH, Freiburg: 2WiBau Gesellsch…467 lots

Wins here

Plans here

Winners from the award notices, planning offices from the office register.

Bids per trade

Pro · Mean, median and sole bidders per trade
Across all awards of this authority that state the number of bids. See everything with Pro

How many bids an award of this authority had. The figure that tells you whether a bid is worth it.

Open tenders

DeadlineLotStageValue
5 days6 Oct 2026Erweiterung Kohlheckschule WiesbadenSports hall · NoticeTender
7 days8 Oct 2026Neubau IGS und GS Wiesbaden BierstadtNoticeTender
8 days9 Oct 2026Erweiterung Kohlheckschule WiesbadenSchool · NoticeTender
12 days13 Oct 2026Generalsanierung Sporthalle Biebrich, WiesbadenSports hall · NoticeTender
19 days20 Oct 2026Erweiterung Kohlheckschule WiesbadenNoticeTender
26 days27 Oct 2026Erweiterung Kohlheckschule WiesbadenNoticeTender
26 days27 Oct 2026Erweiterung Kohlheckschule WiesbadenNoticeTender
26 days27 Oct 2026Erweiterung Kohlheckschule WiesbadenNoticeTender

From the DÖE and from procurement portals beyond the DÖE, deadline from today (1 Oct 2026). The source link leads to the notice or portal page.

Latest lots

DateLotStageValue
25 Sep 2026Erweiterung Kohlheckschule WiesbadenNoticeTender
25 Sep 2026Erweiterung Kohlheckschule WiesbadenNoticeTender
25 Sep 2026Erweiterung Kohlheckschule WiesbadenNoticeTender
23 Sep 2026Berufschulzentrum - Neubau am Standort Friedrich-List-Schule, WiesbadenSchool · NoticeAward€182,340
17 Sep 2026Erweiterung Kohlheckschule WiesbadenNoticeTender
10 Sep 2026Generalsanierung Sporthalle Biebrich, WiesbadenSports hall · NoticeTender
9 Sep 2026Pestalozzischule, WiesbadenNoticeAward€63,538
9 Sep 2026Pestalozzischule, WiesbadenSchool · NoticeAward€136,740
9 Sep 2026Erich Kästner-Schule - Umbau und Umnutzung des Rheingaupalais zu einer 4-zügigen Haupt- und Realschule, Wiesbaden; Fachplanung Technische Ausrüstung ALG 4-6, LPH 1-9School · NoticeAward€407,982
8 Sep 2026Neubau IGS und GS Wiesbaden BierstadtNoticeTender
6 Sep 2026Neubau Grundschule mit 2-Feld-Sporthalle - Wettiner Straße, WiesbadenSports hall · NoticeAward€5,038,127
6 Sep 2026Pestalozzischule, WiesbadenSchool · NoticeAward€91,701
6 Sep 2026Atriumhaus - Umbau und Sanierung, WiesbadenUniversity · NoticeTender
6 Sep 2026Erweiterung Kohlheckschule WiesbadenNoticeAward€245,498
4 Sep 2026Erweiterung Kohlheckschule WiesbadenSports hall · NoticeTender
3 Sep 2026Erweiterung Kohlheckschule WiesbadenSchool · NoticeTender
2 Sep 2026Atriumhaus - Umbau und Sanierung, WiesbadenUniversity · NoticeTender
30 Aug 2026Erweiterung Kohlheckschule WiesbadenNoticeAward€741,848
30 Aug 2026Erich Kästner-Schule - Umbau und Umnutzung des Rheingaupalais zu einer 4-zügigen Haupt- und Realschule, Wiesbaden; Objektplanung Freianlagen, LPH 1-9School · NoticeAward€96,062
30 Aug 2026Erweiterung Kohlheckschule WiesbadenNoticeAward€61,650

The 20 most recent lots of all stages in the last 12 quarters. Prior information means planning, no tender yet; archive means past.

Questions and answers

How many contracts has WiBau Gesellschaft mbH awarded?

WiBau Gesellschaft mbH has awarded 197 contracts to 157 companies since 2022. On average there were 7.7 bids per award, counted over 172 awards that state the number.

Which companies win most often at WiBau Gesellschaft mbH?

Most awards went to Gramenz Neubau GmbH (4), ERN Elektrosysteme Rhein-Nahe GmbH (4) and Dornhoefer GmbH (3). In total, 157 companies have won an award here.

What does WiBau Gesellschaft mbH put out to tender?

By CPV division, the most recent tenders mainly concern “Construction work” (344), “Architecture and engineering” (88) and “Sports, games, music” (5). The database holds 253 tenders of this authority.

Which planning offices work for WiBau Gesellschaft mbH?

In the last twelve quarters, planning contracts went mainly to KRIEGER Architekten Ingenieure GmbH (2), brogl + majal (2) and Ing.-Büro K. Scheithauer VDI GmbH (2).