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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

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• CPV 90: Sewage, refuse, cleaning and environmental services
• Niedersachsen
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319 results. Showing 1 to 20 of 319

1. ClosedTender

   DLR Standort Oberpfaffenhofen - Rahmenvertrag Blitzschutzprüfung

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

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

   RV Schadstoffbeprobung und -analyse 2027-2031

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   90715100

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

   Fäkalschlammentleerung und -transport in diversen Abfuhrgemeinden des OOWV

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   90460000, 90400000, 90513600, 90513700

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

   Ersatz-Pflanzarbeiten in Lüneburg-Rettmer

   Place

   DE9 (Niedersachsen)

   Deadline

   24 Sept 2026, 09:45 (UTC+02:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

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

   Gossenreinigung 2027-2028 SM Rotenburg

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   90612000

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

   HZI-Braunschweig -Campus Machbarkeitsstudie dezentrale Dampferzeugung

   Place

   DE9 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   50000000, 51000000, 55000000, 66000000

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

   Transport, Sortierung und Verwertung von Alttextilien inkl. Schuhe

   Place

   DE9 (Niedersachsen)

   Deadline

   6 Oct 2026, 11:00 (UTC+02:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

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

   Transport, Sortierung und Verwertung von Alttextilien inkl. Schuhe

   Place

   DE9 (Niedersachsen)

   Deadline

   6 Oct 2026, 11:00 (UTC+02:00) Deadline passed

   CPV

   50000000, 51000000, 55000000, 66000000

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

   Sicherheitstechnische Betreuung der Stadt Burgdorf

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

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

    67-0975-26 Landschaftsräume und Forsten (für OE 67.7); Tiergarten 2027-2028 Wach- und Schließdienstleistungen

    Place

    DE9 (Niedersachsen)

    Deadline

    14 Oct 2026, 11:30 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

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

    Ersatz-Pflanzarbeiten in Lüneburg-Rettmer

    Place

    DE9 (Niedersachsen)

    Deadline

    24 Sept 2026, 09:45 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

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

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

    Place

    DE9 (Niedersachsen)

    Deadline

    20 Aug 2026, 08:45 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

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

    Leistungsverzeichnis zur selektiven Biotop- und Lebensraumtypenerfassung, zur Basiserfassung und Aktualisierungskartierung von FFH-Gebieten sowie zum Monitoring von FFH-Lebensraumtypen

    Buyer

    Niedersächsischer Landesbetrieb für Wasserwirtschaft, Küsten- und Naturschutz - Betriebsstelle Hannover-Hildesheim

    Place

    DE929 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €139,000 excl. VAT

    CPV

    90720000

    Last checked 7 Nov 2026, 15:31 (UTC+01:00)Official notice
14. ClosedTender

    Fäkalschlammabfuhr 2027-2028 WV Nienburger Land

    Place

    DE9 (Niedersachsen)

    Deadline

    6 Oct 2026, 11:00 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

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

    RV Fahrbahnreinigung nach Unfällen, AM Braunschweig-Rüningen

    Buyer

    Die Autobahn GmbH des Bundes - NL Nordwest

    Place

    DE911 (Niedersachsen)

    Deadline

    15 Oct 2026, 11:00 (UTC+02:00) Deadline passed

    Published value

    €685,881.75 excl. VAT

    CPV

    90000000

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

    Unterhaltsreinigung im JuGS Gailhof, Am Jugendheim 7 in 30900 Wedemark

    Buyer

    Region Hannover

    Place

    DE929 (Niedersachsen)

    Deadline

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

    CPV

    90911200

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

    RV Fahrbahnreinigung nach Unfällen, AM Braunschweig-Hafen

    Buyer

    Die Autobahn GmbH des Bundes - NL Nordwest

    Place

    DE914 (Niedersachsen)

    Deadline

    15 Oct 2026, 11:00 (UTC+02:00) Deadline passed

    Published value

    €975,251.75 excl. VAT

    CPV

    90000000

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

    Wartung und Explosionsschutzprüfung an Abwasserpumpstationen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

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

    Fäkalschlammabfuhr 2027-2028 WV Nienburger Land

    Place

    DE9 (Niedersachsen)

    Deadline

    6 Oct 2026, 11:00 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

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

    Immersive HeideWelt

    Place

    DE9 (Niedersachsen)

    Deadline

    6 Oct 2026, 16:45 (UTC+02:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

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