Landkreis Nienburg/Weser: public contracts and tenders
Landkreis Nienburg/Weser awarded 49 public contracts worth €246.2M where a value is stated since 2023-11-03; the construction work contract held by Wolff & Müller Hoch- und Industriebau GmbH & Co. KG ZN Hamburg ends on 2027-01-15 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 27 of 49 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Landkreis Nienburg/Weser |
| Country | Germany |
| Buyer type | Local authority |
| City | Nienburg |
| Sources | service.bund.de (Germany), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Ingenieurbüro Büsselberg GmbH | ibb-nienburg.de | 1 | €344k | |
| AGROLAB Umwelt GmbH | 1 | €324k | ||
| Arbeiter-Samariter-Bund LV Niedersachsen e.V. Kreisverband Nienburg | 1 | €198.2M | ||
| BAUER Elektroanlagen Nord GmbH & Co. KG | 1 | €3.1M | ||
| BSB Spezialgerüstbau GmbH | 1 | €234k | ||
| DHI WASY GmbH | 1 | €263k | ||
| Domeyer GmbH und Co. KG | 1 | €211k | ||
| DUNKHORST metalltechnik GmbH & Co. KG | 1 | €330k | ||
| ELPLAN GmbH | 1 | n/a | ||
| Erich Niediek GmbH & Co. KG | 1 | n/a | ||
| FHV Ohrdruf GmbH | 1 | €57,648 | ||
| GP Papenburg Baugesellschaft mbH | 1 | €510k | ||
| Heitmann Haustechnik GmbH | 1 | €1.6M | ||
| ITURRI Feuerwehr- und Umwelttechnik GmbH | 1 | €588k | ||
| Klaus Gross GmbH | 1 | €1.3M |
Suppliers named on Landkreis Nienburg/Weser's award notices (the top 15 of 28); 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
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2027-01-15 | Erweiterter Rohbau | Wolff & Müller Hoch- und Industriebau GmbH & Co. KG ZN Hamburg | €4.9M | end date stated |
| 2027-10-29 | Heizungs- und Kältetechnik | Heitmann Haustechnik GmbH | €1.6M | end date stated |
| 2028-01-15 | Baustelleneinrichtung | WALKE + ACKER GmbH | €409k | end date stated |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Landkreis Nienburg/Weser 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. 3 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 | Mobile Trennwände | 2026-09-26 | n/a |
| 2026-10-30 | Sicherheitstechnische Anlagen | 2026-09-30 | n/a |
| 2026-11-03 | Malerarbeiten II | 2026-10-01 | €397k |
| 2026-11-13 | Sicherheitstechnische Anlagen | 2026-10-23 | 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 | 14 | €14.9M |
| Architecture and engineering services | 71 | 5 | €1.6M |
| Transport equipment | 34 | 2 | €800k |
| Office and computing equipment | 30 | 1 | €23.1M |
| Financial and insurance services | 66 | 1 | n/a |
| Administration and social security services | 75 | 1 | €198.2M |
| Waste, cleaning and environmental services | 90 | 1 | €5.0M |
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
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-09-28 | Lüftungstechnik | VAC-projects GmbH | €868k |
| 2026-09-28 | Heizungs- und Kältetechnik | Heitmann Haustechnik GmbH | €1.6M |
| 2026-09-23 | Elektroinstallationen | BAUER Elektroanlagen Nord GmbH & Co. KG | €3.1M |
| 2026-09-23 | Gerüstbauarbeiten | BSB Spezialgerüstbau GmbH | €234k |
| 2026-06-09 | Rahmenvereinbarung Fahrradleasing auf Basis des TV-Fahrradleasing für den Landkreis Nienburg/Weser | Ride Mobility GmbH | n/a |
| 2026-02-09 | Landkreis Nienburg/Weser - Bildungscampus Nienburg - Stellplatzanlage mit Parkpalette Meerbachbogen: Generalp… | Pape Architekten AG | €685k |
| 2025-12-09 | Probenahme und Analytik für Abwasseruntersuchungen der behördlichen Einleiterüberwachung | AGROLAB Umwelt GmbH | €324k |
| 2025-11-13 | Landkreis Nienburg/Weser - Sanierung der BBS Sporthalle | Ingenieurbüro Büsselberg GmbH | €344k |
| 2025-09-04 | Erweiterter Rohbau | Wolff & Müller Hoch- und Industriebau GmbH & Co. KG ZN Hamburg | €4.9M |
| 2025-09-02 | Baustelleneinrichtung | WALKE + ACKER GmbH | €409k |
Follow this buyer free
Get Landkreis Nienburg/Weser'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 Landkreis Nienburg/Weser awarded?
Landkreis Nienburg/Weser published 49 contract award notices between 2023-11-03 and 2026-10-17; the 27 that state a value add up to €246.2M (official notices, as of 2026-10-27).
Who are Landkreis Nienburg/Weser's biggest suppliers?
By contract awards: Ingenieurbüro Büsselberg GmbH (1), AGROLAB Umwelt GmbH (1) and Arbeiter-Samariter-Bund LV Niedersachsen e.V. Kreisverband Nienburg (1) (as of 2026-10-27). Winners that could be a private person are not named.
Which Landkreis Nienburg/Weser contracts end soon?
3 contracts awarded by Landkreis Nienburg/Weser end in the next 18 months. The soonest with a named holder is the construction work contract held by Wolff & Müller Hoch- und Industriebau GmbH & Co. KG ZN Hamburg, ending on 2027-01-15 (end date stated) (as of 2026-10-27).
Does Landkreis Nienburg/Weser have open tenders now?
Yes: 4 calls for tender from Landkreis Nienburg/Weser are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Landkreis Nienburg/Weser buy?
Most of Landkreis Nienburg/Weser's awards are in Construction work (CPV 45) (14), Architecture and engineering services (CPV 71) (5) and Transport equipment (CPV 34) (2) (as of 2026-10-27).
Cite as: Arcadium Data, "Landkreis Nienburg/Weser tenders and contracts: 49 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/landkreis-nienburg-weser-de/, data as of 2026-10-27.