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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 50: Repair and maintenance services
• Niedersachsen
• Clear all

160 results. Showing 41 to 60 of 160

1. ClosedTender

   Unterhaltsreinigung in der Außenstelle Hannoversche Neustadt 53, 31303 Burgdorf

   Place

   DE9 (Niedersachsen)

   Deadline

   27 Oct 2026, 08:45 (UTC+01:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 21:30 (UTC+01:00)Official notice
2. ClosedTender

   Dienstleistungsausschreibung zur IT-Systemadministration für die BBS Springe der Region Hannover

   Place

   DE9 (Niedersachsen)

   Deadline

   23 Oct 2026, 08:45 (UTC+02:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 20:30 (UTC+01:00)Official notice
3. ClosedTender

   Instandhaltung technischer Anlagen im LS Niedersachsen

   Place

   DE9 (Niedersachsen)

   Deadline

   28 Oct 2026, 11:00 (UTC+01:00) Deadline passed

   CPV

   50700000

   Last checked 6 Nov 2026, 20:30 (UTC+01:00)Official notice
4. ClosedTender

   Rahmenvertrag über die Auditierung von EU-geförderten Projekten

   Place

   DE9 (Niedersachsen)

   Deadline

   22 Oct 2026, 10:00 (UTC+02:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 20:30 (UTC+01:00)Official notice
5. ClosedTender

   VS Jade - Werftinstandsetzung und Zwischenbesichtigung

   Buyer

   Wasserstraßen- und Schifffahrtsamt Weser-Jade-Nordsee

   Place

   DE945 (Niedersachsen)

   Deadline

   3 Nov 2026, 10:00 (UTC+01:00) Deadline passed

   CPV

   50244000

   Last checked 6 Nov 2026, 19:30 (UTC+01:00)Official notice
6. ClosedTender

   Rahmenvertrag Straßenbeleuchtung

   Buyer

   Stadt Papenburg

   Place

   DE949 (Niedersachsen)

   Deadline

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

   CPV

   50232100, 50232110

   Last checked 6 Nov 2026, 19:30 (UTC+01:00)Official notice
7. ClosedTender

   Projekt "Friedhof Westerweyhe" I. BA und I. BAa

   Place

   DE9 (Niedersachsen)

   Deadline

   28 Oct 2026, 11:00 (UTC+01:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 18:30 (UTC+01:00)Official notice
8. ClosedTender

   Projekt "Friedhof Westerweyhe" I. BA und I. BAa

   Place

   DE9 (Niedersachsen)

   Deadline

   28 Oct 2026, 11:00 (UTC+01:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 18:30 (UTC+01:00)Official notice
9. OpenTender

   Isotopenanalysen von Grundwasserproben

   Place

   DE9 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 17:31 (UTC+01:00)Official notice
10. OpenTender

    COSMOS – Reparatur- & Modifikationsleistungen an DC-Offshore-Netzanlagen der TenneT TSO GmbH

    Buyer

    TenneT TSO GmbH

    Place

    DEZZZ, DE929 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €1 excl. VAT

    CPV

    50000000, 14622000, 45259000, 45262424

    Last checked 6 Nov 2026, 17:31 (UTC+01:00)Official notice
11. AwardedTender

    Wartungsvertrag für Lüftungsanlagen

    Place

    DE9 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    50700000

    Last checked 6 Nov 2026, 17:31 (UTC+01:00)Official notice
12. ClosedTender

    Planungsleistungen - Sanierung altes Betriebsgebäude im Entsorgungszentrum Borg (EZB)

    Place

    DE9 (Niedersachsen)

    Deadline

    23 Oct 2026, 10:00 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 6 Nov 2026, 17:31 (UTC+01:00)Official notice
13. OpenTender

    Radionuclide transport modelling for the German synthetic crystalline rock safety case

    Place

    DE9 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 6 Nov 2026, 16:30 (UTC+01:00)Official notice
14. ClosedTender

    Rahmenvertrag Reinigung von Leitpfosten für den Zeitraum 2027-2029

    Place

    DE9 (Niedersachsen)

    Deadline

    5 Nov 2026, 08:45 (UTC+01:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 6 Nov 2026, 16:30 (UTC+01:00)Official notice
15. ClosedTender

    67-1029-26 Ausschreibungen Bereich Umweltschutz - Solarberatungen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 6 Nov 2026, 16:30 (UTC+01:00)Official notice
16. ClosedTender

    Wartung und Inspektion von Abwasserhebeanlagen

    Place

    DE9 (Niedersachsen)

    Deadline

    20 Oct 2026, 13:52 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 6 Nov 2026, 16:30 (UTC+01:00)Official notice
17. ClosedTender

    Rahmenvereinbarung über Dienstleistungen zur Durchführung von Kanalreinigungsarbeiten

    Place

    DE9 (Niedersachsen)

    Deadline

    20 Oct 2026, 10:06 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 6 Nov 2026, 16:30 (UTC+01:00)Official notice
18. ClosedTender

    DLR Standort Göttingen - Erneuerung Heizung Halle 011

    Place

    DE9 (Niedersachsen)

    Deadline

    29 Oct 2026, 09:45 (UTC+01:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 6 Nov 2026, 15:30 (UTC+01:00)Official notice
19. ClosedTender

    RV Leasing neuer Druck- und Kopiersysteme

    Place

    DE9 (Niedersachsen)

    Deadline

    29 Oct 2026, 10:00 (UTC+01:00) Deadline passed

    CPV

    30120000, 50313200

    Last checked 6 Nov 2026, 15:30 (UTC+01:00)Official notice
20. ClosedTender

    DLR Standort Göttingen - Erneuerung Heizung Halle 011

    Place

    DE9 (Niedersachsen)

    Deadline

    29 Oct 2026, 09:45 (UTC+01:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 6 Nov 2026, 15:30 (UTC+01:00)Official notice