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StatusAny statusOpenClosedAwardedCancelledKindTenders and grantsTendersGrantsCPV divisionAny CPV division03: Agricultural, farming, fishing, forestry and related products09: Petroleum products, fuel, electricity and other sources of energy14: Mining, basic metals and related products15: Food, beverages, tobacco and related products16: Agricultural machinery18: Clothing, footwear, luggage articles and accessories19: Leather and textile fabrics, plastic and rubber materials22: Printed matter and related products24: Chemical products30: Office and computing machinery, equipment and supplies except furniture and software packages31: Electrical machinery, apparatus, equipment and consumables; lighting32: Radio, television, communication, telecommunication and related equipment33: Medical equipments, pharmaceuticals and personal care products34: Transport equipment and auxiliary products to transportation35: Security, fire-fighting, police and defence equipment37: Musical instruments, sport goods, games, toys, handicraft, art materials and accessories38: Laboratory, optical and precision equipments (excl. glasses)39: Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products41: Collected and purified water42: Industrial machinery43: Machinery for mining, quarrying, construction equipment44: Construction structures and materials; auxiliary products to construction (except electric apparatus)45: Construction work48: Software package and information systems50: Repair and maintenance services51: Installation services (except software)55: Hotel, restaurant and retail trade services60: Transport services (excl. Waste transport)63: Supporting and auxiliary transport services; travel agencies services64: Postal and telecommunications services65: Public utilities66: Financial and insurance services70: Real estate services71: Architectural, construction, engineering and inspection services72: IT services: consulting, software development, Internet and support73: Research and development services and related consultancy services75: Administration, defence and social security services76: Services related to the oil and gas industry77: Agricultural, forestry, horticultural, aquacultural and apicultural services79: Business services: law, marketing, consulting, recruitment, printing and security80: Education and training services85: Health and social work services90: Sewage, refuse, cleaning and environmental services92: Recreational, cultural and sporting services98: Other community, social and personal servicesBundeslandAny BundeslandBaden-WürttembergBayernBerlinBrandenburgBremenHamburgHessenMecklenburg-VorpommernNiedersachsenNordrhein-WestfalenRheinland-PfalzSaarlandSachsenSachsen-AnhaltSchleswig-HolsteinThüringenTopicAny topicArtificial intelligence– Generative AI and language models– Machine learning and data science– Computer vision– AI consulting and governanceCloud and cloud migrationData platforms and analyticsCybersecurityERP and SAPDigital public services (OZG)Software developmentIT operationsMinimum published value (EUR, excl. VAT)Sort byLast updateDeadlinePublication date

Searching for

• CPV 45: Construction work
• Niedersachsen
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859 results. Showing 321 to 340 of 859

1. AwardedTender

   26E30111 - Bundespolizeiinspektion Bad Bentheim, Neubau; Sanitär- und Heizungsinstallation

   Buyer

   Bundesrepublik Deutschland vertreten durch das Staatliche Baumanagement Niedersachsen

   Place

   DE94B (Niedersachsen)

   Deadline

   No deadline in the notice

   Published value

   €848,436.47 excl. VAT

   CPV

   45331000

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
2. OpenTender

   Neubau einer kinder- und jugendpsychiatrischen Einrichtung, hier Elektroanlagen

   Buyer

   AWO Niedersachsen gGmbH

   Place

   DE917 (Niedersachsen)

   Deadline

   30 Nov 2026, 10:00 (UTC+01:00)

   Published value

   €1,688,000 excl. VAT

   CPV

   45000000

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
3. AwardedTender

   Trockenbauarbeiten zur Sanierung des Hallen- und Freibades in 30982 Pattensen

   Buyer

   Stadt Pattensen

   Place

   DE929 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   45324000

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
4. OpenTender

   Leistungen zur Oberbauinstandsetzung in Gleisen/Weichen der DB InfraGO AG - 2. Vergabewelle

   Buyer

   DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

   Place

   DE712 (Hessen), DE731 (Hessen), DE501 (Bremen)

   Deadline

   23 Nov 2026, 09:00 (UTC+01:00)

   CPV

   45234100, 45234116, 45234140, 45262680

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
5. OpenTender

   ZLD01-21 - GU-PAKET 03a / GU 03a - INNENAUSBAU 1

   Buyer

   Kliniken Landkreis Diepholz gGmbH

   Place

   DE922 (Niedersachsen)

   Deadline

   11 Nov 2026, 12:00 (UTC+01:00)

   CPV

   45215100, 45421110, 45421146, 45421141

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
6. OpenTender

   Putzarbeiten innen, Neubau und Mensa - Bestand

   Buyer

   Landeshauptstadt Hannover - Fachbereich Gebäudemanagement

   Place

   DE929 (Niedersachsen)

   Deadline

   11 Dec 2026, 09:00 (UTC+01:00)

   CPV

   45000000, 45410000

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
7. OpenTender

   26S80143, FlPl Wunstorf, Tower und Flugsicherungsgebäude, Dachabdichtungsarbeiten

   Buyer

   Bundesrepublik Deutschland vertreten durch das Staatliche Baumanagement Niedersachsen

   Place

   DE929 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   45261410

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
8. AwardedTender

   26E30180 - Bundespolizeiinspektion Bad Bentheim; Neubau; Rohbauarbeiten

   Buyer

   Bundesrepublik Deutschland vertreten durch das Staatliche Baumanagement Niedersachsen

   Place

   DE94B (Niedersachsen)

   Deadline

   No deadline in the notice

   Published value

   €4,221,945 excl. VAT

   CPV

   45000000

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
9. OpenTender

   Stiftung Schloss Marienburg: Bauabschnitt 2.3 Vorgezogene Balkenkopfsanierung: Baustellenüberwachung - Videoüberwachung

   Buyer

   Stiftung Schloss Marienburg

   Place

   DE929 (Niedersachsen)

   Deadline

   26 Nov 2026, 10:00 (UTC+01:00)

   CPV

   45312200, 79714000, 32323500, 79711000

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
10. OpenTender

    Stadtwaage Osnabrück, Grundsanierung; Bodenbelagsarbeiten

    Buyer

    Stadt Osnabrück - FD Öffentliche Aufträge

    Place

    DE944 (Niedersachsen)

    Deadline

    18 Nov 2026, 08:30 (UTC+01:00)

    CPV

    45000000, 45432130

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
11. AwardedTender

    Errichtung von 11 Grundwassermessstellen in den Landkreisen und Goslar

    Buyer

    Hochwasserschutzverband Innerste

    Place

    DE925 (Niedersachsen), DE916 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    45262220, 45000000

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
12. OpenTender

    Stiftung Schloss Marienburg: Bauabschnitt 2.3 Vorgezogene Balkenkopfsanierung: Baustelleneinrichtung

    Buyer

    Stiftung Schloss Marienburg

    Place

    DE929 (Niedersachsen)

    Deadline

    26 Nov 2026, 10:00 (UTC+01:00)

    CPV

    45113000, 45310000, 45340000, 45233120

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
13. OpenTender

    Leistungen zur Oberbauinstandsetzung in Gleisen/Weichen der DB InfraGO AG - 4. Vergabewelle

    Buyer

    DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

    Place

    DE712 (Hessen), DEB35 (Rheinland-Pfalz), DE929 (Niedersachsen)

    Deadline

    21 Dec 2026, 09:00 (UTC+01:00)

    CPV

    45234100, 45234116, 45234140, 45262680

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
14. AwardedTender

    Geb.3403 Energetische Dach- und Fassadensanierung VE307 Dachabdichtungsarbeiten

    Buyer

    Gottfried Wilhelm Leibniz Universität Hannover Stiftung Öffentlichen Rechts

    Place

    DE929 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    45261410, 45260000, 45261200, 45261210

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
15. OpenTender

    26E40291; DstGeb WBV Nord / Kurt-Schumacher-Kaserne; Herrichtung für LKdo NI und KarrC H; Tischlerarbeiten - Holzfenster

    Buyer

    Bundesrepublik Deutschland vertreten durch das Staatliche Baumanagement Niedersachsen

    Place

    DE929 (Niedersachsen)

    Deadline

    3 Dec 2026, 09:30 (UTC+01:00)

    Published value

    €2,278,439.06 excl. VAT

    CPV

    45216200

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
16. OpenTender

    BV Soltau Schadstoffsanierung

    Place

    DE9 (Niedersachsen)

    Deadline

    9 Nov 2026, 12:00 (UTC+01:00)

    CPV

    45262660

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice
17. OpenTender

    Polizei Akademie Niedersachsen, Fortbildungsstandort Lüchow, Sanierung Trinkwassernetz, Trockenbauarbeiten

    Place

    DE9 (Niedersachsen)

    Deadline

    10 Nov 2026, 08:30 (UTC+01:00)

    CPV

    45000000

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice
18. OpenTender

    BBS Ammerland - Neubau Trakt 9 - Aufzugsanlage

    Buyer

    Landkreis Ammerland

    Place

    DE946 (Niedersachsen)

    Deadline

    26 Nov 2026, 12:00 (UTC+01:00)

    CPV

    45313100

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice
19. OpenTender

    Neubau Feuerwehrhaus Flettmar

    Place

    DE9 (Niedersachsen)

    Deadline

    11 Nov 2026, 09:15 (UTC+01:00)

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice
20. AwardedTender

    26B30185 - Bundesliegenschaft in Wittmund - Lüftungsanlage

    Place

    DE9 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    45212420

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice