Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen: public contracts and tenders
Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen awarded 517 public contracts worth €357.5M where a value is stated since 2023-11-10; the construction work contract held by MBN GmbH, NL Leinefelde ends on 2026-10-30 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 358 of 517 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen |
| Country | Germany |
| Buyer type | Regional authority |
| City | Clausthal-Zellerfeld |
| Sources | service.bund.de (Germany), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Glasreinigung Merkur August Hartmann GmbH & Co. KG | 6 | €999k | ||
| Hans Schulz Gebäudereinigung GmbH | 4 | n/a | ||
| Hartmann + Schwarz Haus- und Versorgungstechnik GmbH | 4 | €3.0M | ||
| Schmidt und Pfeifer | 4 | €634k | ||
| H. O. Schlüter GmbH | DE267271831 VAT | ho-schlueter.com | 3 | €2.7M |
| Hagedorn Hannover GmbH | 3 | €888k | ||
| HEISAT Quedlinburg GmbH | 3 | €3.8M | ||
| Malerbetrieb Bosold GmbH &COKG | 3 | €1.3M | ||
| Piepenbrock Dienstleistungen GmbH + Co. KG (Laatzen) | 3 | €1.6M | ||
| Sauter-Cumulus GmbH. NL-Hannover | 3 | €1.4M | ||
| Saxonia GmbH | 3 | €1.5M | ||
| Schmidt´S TEAM GmbH | 3 | €2.5M | ||
| Schmitt + Sohn Aufzüge GmbH & Co. KG | 3 | €620k | ||
| Thomas Gebäudeservice GmbH & Co. KG | 3 | €213k | ||
| Wahl Sicherheits- und Informationstechnik GmbH | 3 | €1.2M |
Suppliers named on Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen's award notices (the top 15 of 266); 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 Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen 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. 75 contracts (the 25 soonest shown); a framework's value is a ceiling and is not shown.
Open calls for tender
Calls with a deadline of 2026-10-27 or later (not awarded yet); the 15 soonest of 32.
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Construction work | 45 | 245 | €153.7M |
| Waste, cleaning and environmental services | 90 | 33 | €39.0M |
| Architecture and engineering services | 71 | 22 | €24.3M |
| Business services | 79 | 4 | €21.6M |
| Other community and personal services | 98 | 2 | €5.2M |
| Fuel and energy | 09 | 1 | €63.4M |
| Construction materials | 44 | 1 | €191k |
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 Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen'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, 3,756,546 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 Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen awarded?
Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen published 517 contract award notices between 2023-11-10 and 2026-10-23; the 358 that state a value add up to €357.5M (official notices, as of 2026-10-27).
Who are Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen's biggest suppliers?
By contract awards: Glasreinigung Merkur August Hartmann GmbH & Co. KG (6), Hans Schulz Gebäudereinigung GmbH (4) and Hartmann + Schwarz Haus- und Versorgungstechnik GmbH (4) (as of 2026-10-27). Winners that could be a private person are not named.
Which Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen contracts end soon?
75 contracts awarded by Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen end in the next 18 months. The soonest with a named holder is the construction work contract held by MBN GmbH, NL Leinefelde, ending on 2026-10-30 (end date stated) (as of 2026-10-27).
Does Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen have open tenders now?
Yes: 32 calls for tender from Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen buy?
Most of Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen's awards are in Construction work (CPV 45) (245), Waste, cleaning and environmental services (CPV 90) (33) and Architecture and engineering services (CPV 71) (22) (as of 2026-10-27).
Cite as: Arcadium Data, "Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen tenders and contracts: 517 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/land-niedersachsen-vertreten-durch-das-staatliche-bauman-de/, data as of 2026-10-27.