The database of public procurement

110,873 companies69,708 contracting authorities2,533 BoQs with a specified brand27,371 planning offices352,370 awardsAwards up to 2 Oct 2026

Contracting authority

Ruhrverband Bauabteilung

Ruhrverband Bauabteilung has awarded 20 contracts to 18 companies (as of 2 Oct 2026).

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

Hagen, North Rhine-Westphaliatenders EU-wide since 2021School
165
tenders in the database, plus 8 from the archive
20
awards to 18 companies
?
number of bids not stated
0
lots open for bids

Tenders since 2017

2017, Archive (Wayback, gazettes): 7 tenders720172018, Archive (Wayback, gazettes): 1 tender1201802019020202021, EU Official Journal (TED): 1 tender12021020222023, EU Official Journal (TED): 8 tenders820232024, DÖE: 54 tenders5420242025, DÖE: 43 tenders4320252026, DÖE: 9 tenders92026
EU Official Journal (TED) 9Archive (Wayback, gazettes) 8DÖE 106

By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “ruhrverband bauabteilung”), 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. Archive: national tenders from snapshots of the portals in the Internet Archive and from official gazettes, all in the past; an EU-wide procedure can appear there and in TED. The current year is incomplete.

Lots per quarter, 12 quarters

Q1/2024: 17 lots17Q1/2024Q2/2024: 11 lots11Q2/2024Q3/2024: 15 lots15Q3/2024Q4/2024: 20 lots20Q4/2024Q1/2025: 18 lots18Q1/2025Q2/2025: 14 lots14Q2/2025Q3/2025: 16 lots16Q3/2025Q4/2025: 8 lots8Q4/2025Q1/2026: 2 lots2Q1/2026Q2/2026: 6 lots6Q2/2026Q3/2026: 2 lots2Q3/2026Q4/2026: 0 lots0Q4/2026

All stages, by quarter of publication.

Who wins here

CompanyTradeAwardsVolumeLatest
Klärgastechnik Deutschland GmbHLemgoCivil engineering, earthworks2€146,2507 Apr 2025
MPS-Elektro-Anlagenbau GmbHMarsbergElectrical installations28 Jul 2024
ARGE Anschluss Abtsküche Hochtief GmbH / Braumann GmbHKölnSewer and pipeline construction1€25,535,02429 Nov 2024
Zimmer & Hälbig GmbH Niederlassung KölnKölnBuilding services, other1€3,447,59216 Dec 2024
WALDNER LaboreinrichtungenWangenFurniture, furnishings1€1,764,38027 Dec 2024
Hasenkamp GmbHBochumElectrical installations1€1,063,75517 Dec 2024
RAG Rohrleitungs- und Anlagenbau GmbHMeppenCivil engineering, earthworks1€958,09927 Feb 2025
Verfahrenstechnik Schweitzer GmbHNeu-AnspachCivil engineering, earthworks1€541,32515 Apr 2026
Hillebrand + Partner GmbHBochumJoinery, interior fit-out1€443,27516 Apr 2025
Nova Umwelttechnik GmbHBingen-SponsheimCivil engineering, earthworks1€428,69320 Nov 2025
Estrich Technik GmbHDermbach-OberalbaFloor coverings1€197,6301 Aug 2025
Technoboxx Industrietechnik GmbHBottropCivil engineering, earthworks1€155,74711 Nov 2024

18 companies with 20 awards across the whole record of this authority.

The network of this authority

Wins herePlans hereKlärgastechnik Deutschland GmbH2Klärgastechnik Deutschland GmbH, Lemgo: 2MPS-Elektro-Anlagenbau GmbH2MPS-Elektro-Anlagenbau GmbH, Marsberg: 2ARGE Anschluss Abtsküche Hochtie…1ARGE Anschluss Abtsküche Hochtief GmbH / Braumann GmbH, Köln: 1Zimmer & Hälbig GmbH Niederlassun…1Zimmer & Hälbig GmbH Niederlassung Köln, Köln: 1WALDNER Laboreinrichtungen1WALDNER Laboreinrichtungen, Wangen: 1Ruhrverband Bau…194 lotsnone

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

Open tenders

No tender of this authority is still open for bids today.

Latest lots

DateLotStageValue
10 Jul 2026Kläranlage Rahmedetal, Erneuerung, Los 6: Erneuerung Rechenanlage und PeripherieNoticeTender
3 Jul 2026Kläranlage Rüthen RÜB KallenhardtNoticeTender
26 Jun 2026Kläranlage Rahmedetal, Erneuerung, Los 8: Schlammentwässerung samt PeripherieNoticeTender
10 Jun 2026Kläranlage (KA) Bestwig-Velmede, Optimierung Verfahrenstechnik; Bauarbeiten 1. BANoticeTender
29 Apr 2026Wehranlage BaldeneyseeNoticeTender
26 Apr 2026Kläranlage Rahmedetal, Erneuerung Schlammsilo samt PeripherieNoticeAward€541,325
17 Apr 2026Kläranlage Rahmedetal, Maschinelle ÜSS-Eindickung, Flockmittelstation, StahlbauNoticeTender
17 Apr 2026Kläranlage Rahmedetal, Erneuerung, Los 11: BiofilterNoticeTender
14 Mar 2026Kläranlage Rahmedetal, Erneuerung, Los 12 ZentratspeicherNoticeTender
6 Feb 2026Kläranlage Rahmedetal, Erneuerung Schlammsilo samt PeripherieNoticeTender
14 Dec 2025Kläranlage Plettenberg, Neubau Fällmittel- und KohlenstoffdosieranlageNoticeAward€428,693
15 Nov 2025Kläranlage Duisburg-Kasslerfeld, Errichtung eines 10 kV-ProvisoriumsNoticeTender
15 Nov 2025Kläranlage Duisburg-Kasslerfeld, Errichtung eines 10 kV-ProvisoriumsNoticeTender
14 Nov 2025Kläranlage Rahmedetal – Erdbau SchlammspeicherNoticeTender
12 Nov 2025Kanalnetz MeschedeNoticeTender
6 Nov 2025Linersanierung KN Hattingen 2025NoticeTender
28 Oct 2025Kläranlage Sundern, AwSV-DosieranlagenNoticeTender
17 Oct 2025Kläranlage SundernNoticeTender
26 Sep 2025Kläranlage Wenden, Lieferung und Montage einer BHKW ContaineranlageNoticeTender
26 Sep 2025Kläranlage Menden, Klärschlammdeponie HalingenNoticeTender

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 Ruhrverband Bauabteilung awarded?

Ruhrverband Bauabteilung has awarded 20 contracts to 18 companies.

Which companies win most often at Ruhrverband Bauabteilung?

Most awards went to Klärgastechnik Deutschland GmbH (2), MPS-Elektro-Anlagenbau GmbH (2) and ARGE Anschluss Abtsküche Hochtief GmbH / Braumann GmbH (1). In total, 18 companies have won an award here.

What does Ruhrverband Bauabteilung put out to tender?

By CPV division, the most recent tenders mainly concern “Construction work” (115). The database holds 165 tenders of this authority.

Does Ruhrverband Bauabteilung have open tenders?

On 2 Oct 2026, no tender of this authority was open for bids.