The database of public procurement
Company
Kliewe GmbH
Kliewe GmbH from Hamburg has been awarded 16 public contracts since 2012, 4 of them EU-wide up to 2022 (as of 3 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Awards per year, 2012 to today
Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. 2025: €173,524. The current year is incomplete.
Timeline, 36 months
One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.
The network around Kliewe
Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.
Competitors
With count, location and latest award, each with a profile. See everything with Pro
Who wins with the 5 most frequent contracting authorities of this company in Heating, ventilation, plumbing, Sewer and pipeline construction.
References: recently won
| Date | Lot | Contracting authority | Value | Bids |
|---|---|---|---|---|
| 14 Sep 2026 | Austausch von 10 Druckhaltern inklusive Kompressor Einheit und SteuerungOther · Notice | Deutsches Elektronen-Synchrotron DESYHamburg | 2 | |
| 24 Jul 2026 | Geb. 94 CXNS - Kühlung der PumpenräumeOther · Source (Procurement portal) | Helmholtz DESYHamburg | ||
| 23 Jul 2026 | Geb. 94 CXNS - Kühlung der PumpenräumeHeating, ventilation, plumbing · Source (Procurement portal) | DESY | ||
| 8 Jun 2026 | Gestellung von Anlagen- und Rohrleitungsbauern für Shutdownarbeiten 2026 - 2028 (Wertkontrakt)Sewer and pipeline construction · Notice | Deutsches Elektronen-Synchrotron DESYHamburg | 2 | |
| 22 May 2026 | Wartung der XFEL Kühltürme 2026 - 2029 (Rahmenvertrag)Heating, ventilation, plumbing · Notice | European X-Ray Free-Electron Laser Facility GmbHSchleswig-Holstein | 1 | |
| 23 Feb 2026 | Lieferung, Installation und Inbetriebnahme einer GroßwärmepumpeHeating, ventilation, plumbing · Notice | DESYHamburg | 3 | |
| 9 Apr 2025 | Rohrverlegungsarbeiten 2025 - 2029 (Wertkontrakt)Other · Notice | Deutsches Elektronen-Synchrotron DESYHamburg | 2 | |
| 8 Apr 2025 | Druckhalteraustausch XFEL 2025Other · Notice | European X-Ray Free-Electron Laser Facility GmbHSchleswig-Holstein | €173,524 | 2 |
| 14 Aug 2024 | Wärmepumpe Dradenau - Mach2, Los 5 - MT Wasser- und Abwassersysteme (UA-21/03-200-102)Sewer and pipeline construction · Notice | Hamburger Stadtentwässerung AöR - VergabemanagementHamburg | 4 | |
| 4 Mar 2024 | Umbau des vorhandenen Rohrleitungssystems Gebäude 702 im vierten UGOther · Notice | European X-Ray Free-Electron Laser Facility GmbHHamburg | 1 | |
| 4 Mar 2024 | Umbau des vorhandenen Rohrleitungssystems Gebäude 702 im zweiten UGOther · Notice | European X-Ray Free-Electron Laser Facility GmbHHamburg | 1 | |
| 4 Mar 2024 | Umbau des vorhandenen Rohrleitungssystems Gebäude 702 im siebten UGOther · Notice | European X-Ray Free-Electron Laser Facility GmbHHamburg | 1 |
The 12 most recent of 12. All with Pro.
EU-wide awards 2006 to 2023
4 awards from 2 contracting authorities. The most frequent:
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro
From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “Kliewe GmbH”, 4 bids on average.
Questions and answers
How many public contracts has Kliewe GmbH won?
Kliewe GmbH has received 12 contract awards from public tenders since 2024, most recently on 14 Sep 2026. The notices state a combined value of €173,524 (1 of 12 awards state a value). When the company won, there were 1.9 bids on average. The EU Official Journal also lists 4 EU-wide awards between 2012 and 2022.
Which contracting authorities does Kliewe GmbH work for most often?
Most awards came from European X-Ray Free-Electron Laser Facility GmbH (5), Deutsches Elektronen-Synchrotron DESY (3) and DESY (2). In total there are 5 contracting authorities.
In which trades does Kliewe GmbH win public contracts?
Most awards fall under the trades “Heating, ventilation, plumbing” (3) and “Sewer and pipeline construction” (2). The trade is assigned from the CPV code and the title of the lot.
In which German states is Kliewe GmbH active?
By region of the contract, most awards came from Hamburg (9) and Schleswig-Holstein (2).