Bau- und Liegenschaftsbetrieb NRW Aachen: public contracts and tenders
Bau- und Liegenschaftsbetrieb NRW Aachen awarded 238 public contracts worth €159.7M where a value is stated since 2023-10-27; the architecture and engineering services contract held by Kempen Krause Ingenieure GmbH ends on 2026-11-11 (award date + duration). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 168 of 238 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Bau- und Liegenschaftsbetrieb NRW Aachen |
| Country | Germany |
| Buyer type | Public undertaking |
| City | Aachen |
| Sources | service.bund.de (Germany), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Kempen Krause Ingenieure GmbH | 5 | €502k | ||
| Drees & Sommer GmbH | 4 | €2.8M | ||
| Johannes Houben GmbH | 3 | €1.7M | ||
| regio building technologies GmbH | 3 | €836k | ||
| Theod. MAHR Söhne GmbH | 3 | €2.8M | ||
| TÜV Rheinland Industrie Service GmbH | 3 | €540k | ||
| AIS Management GmbH | 2 | €332k | ||
| Angeler Architektur & Projektmanagement GmbH | 2 | €1.4M | ||
| Aust Ingenieure GmbH | 2 | €1.9M | ||
| BFT Planung GmbH | 2 | €556k | ||
| CHRISTOF GEMEINER ARCHITEKTEN BDA Planungsgesellschaft mbH | 2 | €316k | ||
| Compendium BIM + Kybernetik GmbH & Co. KG | 2 | €179k | ||
| Drees & Sommer Advanced Building Technologies | 2 | €282k | ||
| Elektro Schroeder GmbH | 2 | €3.1M | ||
| e-line GmbH | 2 | €2.5M |
Suppliers named on Bau- und Liegenschaftsbetrieb NRW Aachen's award notices (the top 15 of 118); 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
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Bau- und Liegenschaftsbetrieb NRW Aachen 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. 13 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-10-27 | BLB NRW AC/ Aachen/ RWTH Ersatzneubau AOC/ Fassade Profilglas Dämmung_005-26-00238_L1 | 2026-09-23 | n/a |
| 2026-10-28 | BLB NRW AC/ Aachen/ RWTH Ersatzneubau AOC/ Schlosserarbeiten_005-26-00239_L1 | 2026-09-24 | n/a |
| 2026-10-29 | BLB NRW AC/ Aachen/ RWTH Ersatzneubau AOC/ Drainage und Gebäudeanschlüsse_005-26-00242_L1 | 2026-09-25 | n/a |
| 2026-11-03 | BLB NRW AC/ Aachen/ RWTH Ersatzneubau AOC/ Mittelspannungszuleitung inkl. Trafo_005-26-00244_L1 | 2026-10-02 | n/a |
| 2026-11-03 | BLB NRW AC/ Aachen/ RWTH E.ON Versuchshalle/ Austausch Kälteverteiler/ Gebäudeautomation/ 005-26-00255_L1 | 2026-10-22 | n/a |
| 2026-11-04 | BLB Aachen | RWTH | Sammelbau E-Technik | Instandhaltung Schaltanlagen Lüftungstechnik | Fachplanung TA [phon… | 2026-10-02 | n/a |
| 2026-11-09 | BLB NRW AC FHR BMÜN Sanierung Haus G/WE1218/40-11-1218-23-003_AC FHR BMÜN Sanierung Haus G/ Maler-,Lakier-und… | 2026-10-21 | n/a |
| 2026-11-17 | BLB NRW AC/ Aachen/ RWTH GEO II/ VE 01 Erdarbeiten, Baustelleneinrichtung, Verbau/ 005-26-00250_L1 | 2026-10-19 | 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 | 87 | €78.2M |
| Architecture and engineering services | 71 | 62 | €45.0M |
| Repair and maintenance services | 50 | 2 | €3.9M |
| Other community and personal services | 98 | 2 | €316k |
| Waste, cleaning and environmental services | 90 | 1 | €357k |
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
Follow this buyer free
Get Bau- und Liegenschaftsbetrieb NRW Aachen'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 Bau- und Liegenschaftsbetrieb NRW Aachen awarded?
Bau- und Liegenschaftsbetrieb NRW Aachen published 238 contract award notices between 2023-10-27 and 2026-10-20; the 168 that state a value add up to €159.7M (official notices, as of 2026-10-27).
Who are Bau- und Liegenschaftsbetrieb NRW Aachen's biggest suppliers?
By contract awards: Kempen Krause Ingenieure GmbH (5), Drees & Sommer GmbH (4) and Johannes Houben GmbH (3) (as of 2026-10-27). Winners that could be a private person are not named.
Which Bau- und Liegenschaftsbetrieb NRW Aachen contracts end soon?
13 contracts awarded by Bau- und Liegenschaftsbetrieb NRW Aachen end in the next 18 months. The soonest with a named holder is the architecture and engineering services contract held by Kempen Krause Ingenieure GmbH, ending on 2026-11-11 (award date + duration) (as of 2026-10-27).
Does Bau- und Liegenschaftsbetrieb NRW Aachen have open tenders now?
Yes: 8 calls for tender from Bau- und Liegenschaftsbetrieb NRW Aachen are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Bau- und Liegenschaftsbetrieb NRW Aachen buy?
Most of Bau- und Liegenschaftsbetrieb NRW Aachen's awards are in Construction work (CPV 45) (87), Architecture and engineering services (CPV 71) (62) and Repair and maintenance services (CPV 50) (2) (as of 2026-10-27).
Cite as: Arcadium Data, "Bau- und Liegenschaftsbetrieb NRW Aachen tenders and contracts: 238 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/bau-und-liegenschaftsbetrieb-nrw-aachen-de/, data as of 2026-10-27.