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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

153 results. Showing 1 to 20 of 153

1. ClosedTender

   Handgräbenreinigung

   Place

   DE9 (Niedersachsen)

   Deadline

   5 Oct 2026, 09:00 (UTC+02:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 7 Nov 2026, 07:30 (UTC+01:00)Official notice
2. ClosedTender

   Elektroplanung Haustechnik (Wärmpumpe-Photovoltaik) Auetalhalle

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 7 Nov 2026, 07:30 (UTC+01:00)Official notice
3. ClosedTender

   Handgräbenreinigung

   Place

   DE9 (Niedersachsen)

   Deadline

   5 Oct 2026, 09:00 (UTC+02:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 7 Nov 2026, 07:30 (UTC+01:00)Official notice
4. ClosedTender

   Elektroplanung Haustechnik (Wärmpumpe-Photovoltaik) Auetalhalle

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 7 Nov 2026, 07:30 (UTC+01:00)Official notice
5. OpenTender

   Rahmenvertrag Thermenwartung

   Buyer

   Landeshauptstadt Hannover - Zusatzversorgungskasse

   Place

   DE929 (Niedersachsen)

   Deadline

   4 Dec 2026, 10:00 (UTC+01:00)

   CPV

   50720000

   Last checked 7 Nov 2026, 07:11 (UTC+01:00)Official notice
6. OpenTender

   Wartung und Instandhaltung von zwei Blockheizkraftwerken

   Buyer

   Georg-August-Universität Göttingen Stiftung Öffentlichen Rechts

   Place

   DE91C (Niedersachsen)

   Deadline

   7 Dec 2026, 10:00 (UTC+01:00)

   Published value

   €1,680,672.27 excl. VAT

   CPV

   50000000, 50530000

   Last checked 7 Nov 2026, 07:11 (UTC+01:00)Official notice
7. ClosedTender

   Problemabfallsammelstelle - Entsorgung von gefährlichen Abfällen und Schadstoffmobil 2027

   Place

   DE9 (Niedersachsen)

   Deadline

   14 Oct 2026, 10:30 (UTC+02:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 7 Nov 2026, 06:30 (UTC+01:00)Official notice
8. ClosedTender

   Problemabfallsammelstelle - Entsorgung von gefährlichen Abfällen und Schadstoffmobil 2027

   Place

   DE9 (Niedersachsen)

   Deadline

   14 Oct 2026, 10:30 (UTC+02:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 7 Nov 2026, 06:30 (UTC+01:00)Official notice
9. AwardedTender

   Landkreis Göttingen, Wartungsarbeiten für lüftungstechnische Anlagen, Brandschutzklappen und Hygieneinspektion (Rahmenvertrag in 3 Gebietslosen)

   Buyer

   Landkreis Göttingen

   Place

   DE91C (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71631000, 50413200, 50710000

   Last checked 7 Nov 2026, 06:30 (UTC+01:00)Official notice
10. ClosedTender

    Verbesserung der Wasserqualität im Tankumsee

    Place

    DE9 (Niedersachsen)

    Deadline

    29 Oct 2026, 08:29 (UTC+01:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 7 Nov 2026, 04:30 (UTC+01:00)Official notice
11. ClosedTender

    Betriebsärztliche Betreuung HIPS

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 7 Nov 2026, 04:30 (UTC+01:00)Official notice
12. ClosedTender

    Mäharbeiten Herbst im Bezirk der SM-Burgwedel 2026-2029

    Place

    DE9 (Niedersachsen)

    Deadline

    15 Sept 2026, 08:45 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 7 Nov 2026, 04:30 (UTC+01:00)Official notice
13. ClosedTender

    Betriebsärztliche Betreuung HIPS

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 7 Nov 2026, 04:30 (UTC+01:00)Official notice
14. ClosedTender

    Verbesserung der Wasserqualität im Tankumsee

    Place

    DE9 (Niedersachsen)

    Deadline

    29 Oct 2026, 08:29 (UTC+01:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 7 Nov 2026, 04:30 (UTC+01:00)Official notice
15. ClosedTender

    41-1001-26 Ausschreibungen des Bereiches Zentrale Angelegenheiten Kultur - Demontage, Abtransport und Entsorgung von Rollregalanlagen, Standregalen und Fahrwagen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 7 Nov 2026, 04:30 (UTC+01:00)Official notice
16. ClosedTender

    Erstellung einer Flächenstrategie: Innovative Lösungen für Flächenentwicklung und -management zur Unterstützung der Umsetzung des NetZero Valley Nordwest Deutschland

    Place

    DE9 (Niedersachsen)

    Deadline

    23 Oct 2026, 12:00 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 7 Nov 2026, 03:30 (UTC+01:00)Official notice
17. AwardedTender

    Reparatur Motorschaden Spülfahrzeug

    Place

    DE9 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    50114100

    Last checked 7 Nov 2026, 03:30 (UTC+01:00)Official notice
18. ClosedTender

    Erstellung Wasserstrategie für das NetZero Valley Nordwest Deutschland

    Place

    DE9 (Niedersachsen)

    Deadline

    23 Oct 2026, 12:00 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 7 Nov 2026, 03:30 (UTC+01:00)Official notice
19. AwardedTender

    Jahresinstandsetzung 2026 SM "Lütjeoog"

    Buyer

    Wasserstraßen- und Schifffahrtsamt Ems-Nordsee

    Place

    DE942 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    50241000

    Last checked 7 Nov 2026, 02:30 (UTC+01:00)Official notice
20. ClosedTender

    68-1004-26 Liefer- u. Dienstleistungen - Vermessung Eilenriede-Gräben - SÜD

    Place

    DE9 (Niedersachsen)

    Deadline

    23 Oct 2026, 10:30 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

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