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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 90: Sewage, refuse, cleaning and environmental services
• Niedersachsen
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326 results. Showing 141 to 160 of 326

1. ClosedTender

   Winterdienst AM Hannover Strecke (Rahmenvertrag)

   Buyer

   Die Autobahn GmbH des Bundes - NL Nordwest

   Place

   DE929 (Niedersachsen)

   Deadline

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

   Published value

   €351,000 excl. VAT

   CPV

   90630000, 90620000

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

   26E70242 - Amtsgerichte Einbeck und Northeim - Unterhalts- und Glasreinigung

   Buyer

   Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen

   Place

   DE918 (Niedersachsen)

   Deadline

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

   CPV

   90910000, 90911300, 90911200

   Last checked 6 Nov 2026, 16:30 (UTC+01:00)Official notice
3. 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
4. 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
5. AwardedTender

   Stadt Garbsen - Geschlossene Sanierung von Anschlussleitungen 2026/27 (Hausmeistervertrag)

   Place

   DE9 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   90491000, 45232450, 90470000

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

   Strassenreinigung in der Gemeinde Bienenbuettel

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   90610000

   Last checked 6 Nov 2026, 16:30 (UTC+01:00)Official notice
8. 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
9. 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
10. OpenTender

    Analytik, Betreuung, Räumung und Entsorgung Klärschilfbeete vom Klärwerk Wathlingen

    Buyer

    Samtgemeinde Wathlingen

    Place

    DE931 (Niedersachsen)

    Deadline

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

    CPV

    90400000

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

    Reinigung Gebäude

    Buyer

    Eisenbahnen und Verkehrsbetriebe Elbe-Weser GmbH

    Place

    DE937 (Niedersachsen), DE502 (Bremen), DE945 (Niedersachsen)

    Deadline

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

    CPV

    90911200

    Last checked 6 Nov 2026, 15:30 (UTC+01:00)Official notice
12. 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
13. OpenTender

    Unterhaltsreinigung 30175 Hannover, Schiffgraben I 2 Etagen

    Buyer

    Niedersachsen.next GmbH

    Place

    DE929 (Niedersachsen)

    Deadline

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

    CPV

    90910000

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

    Stadt Damme: Unterhaltsreinigung Gebäude Stadt Damme

    Buyer

    Landkreis Vechta

    Place

    DE94F (Niedersachsen)

    Deadline

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

    CPV

    90910000

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

    26NovaSeq X Plus Bronze Support Plan + NextSeq 2000 Bronze Support Plan

    Place

    DE9 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    50000000, 51000000, 55000000, 66000000

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

    Refurbished NVIDIA A100 PCIe GPU-Karten

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

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

    23-0985-26 Ausschreibungen des Marktwesens - Durchführung eines Wunschbrunnenwalds: Standflächenkonzession für die Weihnachtsmärkte 2026 bis 2028

    Place

    DE9 (Niedersachsen)

    Deadline

    26 Oct 2026, 10:30 (UTC+01:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

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

    Zusammenlegung Klinika JHD-Deichhorst und JHD-Mitte - Neubau Delme Klinikum Delmenhorst - Baureinigung

    Buyer

    Delme Klinikum Delmenhorst GmbH

    Place

    DE941 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 90911200, 90911300

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

    Rahmenvertrag zur Sicherheitsinspektion, Wartung, Instandsetzung und Ersatzbeschaffung von fest eingebauten und transportablen Turn- und Sportgeräten in den Sporthallen der Stadt Ronnenberg

    Place

    DE9 (Niedersachsen)

    Deadline

    9 Nov 2026, 08:00 (UTC+01:00)

    CPV

    50000000, 51000000, 55000000, 66000000

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

    Verwertung von entwässertem Klärschlamm

    Buyer

    Samtgemeinde Zeven

    Place

    DE937 (Niedersachsen)

    Deadline

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

    Published value

    €571,200 excl. VAT

    CPV

    90513900, 90513600, 90513700

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