Tenders / Buyers / Germany

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 .

Contract awards49
Awarded value (stated)€246.2M
Suppliers named28
Ending in 18 months3
Open calls now4
Calls for tender67
First award2023-11-03
Latest award2026-10-17

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

FieldValue
NameLandkreis Nienburg/Weser
CountryGermany
Buyer typeLocal authority
CityNienburg
Sourcesservice.bund.de (Germany), EU TED

Top suppliers

SupplierRegistry numberWebsiteAwardsValue won alone
Ingenieurbüro Büsselberg GmbHibb-nienburg.de1€344k
AGROLAB Umwelt GmbH1€324k
Arbeiter-Samariter-Bund LV Niedersachsen e.V. Kreisverband Nienburg1€198.2M
BAUER Elektroanlagen Nord GmbH & Co. KG1€3.1M
BSB Spezialgerüstbau GmbH1€234k
DHI WASY GmbH1€263k
Domeyer GmbH und Co. KG1€211k
DUNKHORST metalltechnik GmbH & Co. KG1€330k
ELPLAN GmbH1n/a
Erich Niediek GmbH & Co. KG1n/a
FHV Ohrdruf GmbH1€57,648
GP Papenburg Baugesellschaft mbH1€510k
Heitmann Haustechnik GmbH1€1.6M
ITURRI Feuerwehr- und Umwelttechnik GmbH1€588k
Klaus Gross GmbH1€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

EndsContractCurrent holderValueEnd date basis
2027-01-15Erweiterter RohbauWolff & Müller Hoch- und Industriebau GmbH & Co. KG ZN Hamburg€4.9Mend date stated
2027-10-29Heizungs- und KältetechnikHeitmann Haustechnik GmbH€1.6Mend date stated
2028-01-15BaustelleneinrichtungWALKE + ACKER GmbH€409kend 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

DeadlineCall for tenderPublishedEstimated value
2026-10-27Mobile Trennwände2026-09-26n/a
2026-10-30Sicherheitstechnische Anlagen2026-09-30n/a
2026-11-03Malerarbeiten II2026-10-01€397k
2026-11-13Sicherheitstechnische Anlagen2026-10-23n/a

Calls with a deadline of 2026-10-27 or later (not awarded yet).

Spend by sector (CPV divisions)

SectorCPVAwardsAwarded value
Construction work4514€14.9M
Architecture and engineering services715€1.6M
Transport equipment342€800k
Office and computing equipment301€23.1M
Financial and insurance services661n/a
Administration and social security services751€198.2M
Waste, cleaning and environmental services901€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

PublishedContractWinnersValue
2026-09-28LüftungstechnikVAC-projects GmbH€868k
2026-09-28Heizungs- und KältetechnikHeitmann Haustechnik GmbH€1.6M
2026-09-23ElektroinstallationenBAUER Elektroanlagen Nord GmbH & Co. KG€3.1M
2026-09-23GerüstbauarbeitenBSB Spezialgerüstbau GmbH€234k
2026-06-09Rahmenvereinbarung Fahrradleasing auf Basis des TV-Fahrradleasing für den Landkreis Nienburg/WeserRide Mobility GmbHn/a
2026-02-09Landkreis Nienburg/Weser - Bildungscampus Nienburg - Stellplatzanlage mit Parkpalette Meerbachbogen: Generalp…Pape Architekten AG€685k
2025-12-09Probenahme und Analytik für Abwasseruntersuchungen der behördlichen EinleiterüberwachungAGROLAB Umwelt GmbH€324k
2025-11-13Landkreis Nienburg/Weser - Sanierung der BBS SporthalleIngenieurbüro Büsselberg GmbH€344k
2025-09-04Erweiterter RohbauWolff & Müller Hoch- und Industriebau GmbH & Co. KG ZN Hamburg€4.9M
2025-09-02BaustelleneinrichtungWALKE + 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.