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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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994 results. Showing 721 to 740 of 994

1. AwardedTender

   Geb. 3704 Neubau Digital Innovation Campus (1. BA) - VE460 - Aufzugsanlage

   Buyer

   Gottfried Wilhelm Leibniz Universität Hannover Stiftung Öffentlichen Rechts/ Dezernat 3, Gebäudemanagement Sachgebiet 36 Vergabe- und Vertragswesen

   Place

   DE929 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   45313100, 42416000, 42416100, 42416130

   Last checked 27 Oct 2026, 00:30 (UTC+01:00)Official notice
2. OpenTender

   Medienversorgungsanlagen

   Buyer

   Zentralklinik Ostfriesische Meere gGmbH

   Place

   DE947 (Niedersachsen)

   Deadline

   1 Dec 2026, 12:00 (UTC+01:00)

   CPV

   45333000, 24111500

   Last checked 27 Oct 2026, 00:30 (UTC+01:00)Official notice
3. OpenTender

   Gemeinde Bissendorf / Neubau Grundschule Wissingen - Metallbauarbeiten (VE 303)

   Buyer

   Landkreis Osnabrück - Abt. 13.3 Zentrale Vergabestelle - im Auftrag der Gemeinde Bissendorf

   Place

   DE94E (Niedersachsen)

   Deadline

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

   CPV

   45262670, 45421100, 45443000

   Last checked 27 Oct 2026, 00:30 (UTC+01:00)Official notice
4. AwardedTender

   Gebäudeautomation

   Buyer

   Landeshauptstadt Hannover - Fachbereich Gebäudemanagement

   Place

   DE929 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   45315700

   Last checked 27 Oct 2026, 00:30 (UTC+01:00)Official notice
5. OpenTender

   Grundschule Waldschule, Salzgitter-Bad - Trockenbau- und Tischlerarbeiten

   Buyer

   Stadt Salzgitter

   Place

   DE912 (Niedersachsen)

   Deadline

   28 Oct 2026, 09:30 (UTC+01:00) Deadline passed

   CPV

   45324000, 45262800, 45323000, 45422000

   Last checked 27 Oct 2026, 00:30 (UTC+01:00)Official notice
6. OpenTender

   Umbau Trafostation - Neubau Physik, Geb. 3335, Hans-Sommer-Straße 10, 38106 Braunschweig

   Buyer

   Technische Universität Braunschweig, Geschäftsbereich 3 - Gebäudemanagement

   Place

   DE911 (Niedersachsen)

   Deadline

   2 Nov 2026, 11:00 (UTC+01:00) Deadline passed

   CPV

   45000000, 45311000

   Last checked 27 Oct 2026, 00:30 (UTC+01:00)Official notice
7. AwardedTender

   Heizungstechnische Anlagen

   Buyer

   Landeshauptstadt Hannover - Fachbereich Gebäudemanagement

   Place

   DE929 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   45331000

   Last checked 27 Oct 2026, 00:30 (UTC+01:00)Official notice
8. AwardedTender

   DUA Rahmenvertrag 2027ff

   Buyer

   DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

   Place

   DE929 (Niedersachsen), DE712 (Hessen), DE600 (Hamburg)

   Deadline

   No deadline in the notice

   CPV

   45222000

   Last checked 27 Oct 2026, 00:30 (UTC+01:00)Official notice
9. OpenTender

   Gymnasium Johanneum, Neubau Fachunterrichtsgebäude, Lüftungsinstallationen

   Buyer

   Hansestadt Lüneburg

   Place

   DE935 (Niedersachsen)

   Deadline

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

   CPV

   45331000

   Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
10. OpenTender

    Klinik Dr. Hancken GmbH, Stade, Neubau der bildgebenden Diagnostik und Pflege: Aufzugsanlagen

    Buyer

    Klinik Dr. Hancken GmbH

    Place

    DE939 (Niedersachsen)

    Deadline

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

    CPV

    45215130, 45313100

    Last checked 27 Oct 2026, 07:30 (UTC+01:00)Official notice
11. ClosedTender

    Neubau Oberschule Eschershausen in Modulbauweise - Totalunternehmerleistungen Gebäude & Freianlagen

    Buyer

    Landkreis Holzminden / Koordinierungsstelle Schulstruktur

    Place

    DE926 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €50,781,894 excl. VAT

    CPV

    45000000, 45112710, 45210000, 45214000

    Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
12. OpenTender

    Ladeinfrastruktur Busbetriebshof Wolfenbüttel (3 Lose)

    Buyer

    Reisebüro Schmidt GmbH

    Place

    DE91B (Niedersachsen)

    Deadline

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

    Published value

    €850,000 excl. VAT

    CPV

    45311000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
13. ClosedTender

    Neubau Erweiterung Förderschule Bodenwerder in Modulbauweise - Totalunternehmerleistungen Gebäude & Freianlagen

    Buyer

    Landkreis Holzminden / Koordinierungsstelle Schulstruktur

    Place

    DE926 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €18,403,799 excl. VAT

    CPV

    45000000, 45112710, 45210000, 45214000

    Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
14. AwardedTender

    Grundschule Hogenkamp, Erweiterung, Malerarbeiten

    Buyer

    Stadt Oldenburg (Oldb)

    Place

    DE943 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    45442100

    Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
15. ClosedTender

    Erweiterung Oberschule Holzminden in Modulbauweise - Totalunternehmerleistungen Gebäude & Freianlagen

    Buyer

    Landkreis Holzminden / Koordinierungsstelle Schulstruktur

    Place

    DE926 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €12,702,046 excl. VAT

    CPV

    45000000, 45112710, 45210000, 45214000

    Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
16. AwardedTender

    Estricharbeiten - Neubau IMPC, Geb. 2441, Beethovenstraße, 38106 Braunschweig

    Buyer

    Technische Universität Braunschweig, Geschäftsbereich 3 - Gebäudemanagement

    Place

    DE911 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    45262320

    Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
17. AwardedTender

    Trockenbauarbeiten

    Buyer

    Stadt Göttingen

    Place

    DE91C (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €154,738 excl. VAT

    CPV

    45300000, 45320000, 45324000, 45321000

    Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
18. ClosedTender

    Neubau Schulzentrum Delligsen in Modulbauweise - Totalunternehmerleistungen Gebäude & Freianlagen

    Buyer

    Landkreis Holzminden / Koordinierungsstelle Schulstruktur

    Place

    DE926 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €19,791,416 excl. VAT

    CPV

    45000000, 45112710, 45210000, 45214000

    Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
19. ClosedTender

    ESTW Stadthagen Strecke 1700 Bauleistungen für Kabel

    Buyer

    DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

    Place

    DE928 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    45234100

    Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
20. OpenTender

    Gewerk: Holzbau- und Dachdeckerarbeiten sowie Stahlbauarbeiten in geringem Umfang - Projekt: Dacherneuerung und Erweiterung KEI - KINDERGARTEN, Von-Ossietzky-Str. 31, 37085 Göttingen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    44112430, 45112713, 44112400, 45262410

    Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice