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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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335 results. Showing 321 to 335 of 335

1. ClosedTender

   Gebäudereinigung in Objekten der Samtgemeinde Flotwedel

   Buyer

   Samtgemeinde Flotwedel

   Place

   DE931 (Niedersachsen)

   Deadline

   8 May 2026, 09:00 (UTC+02:00) Deadline passed

   CPV

   90911200, 90911000

   Last checked 26 Oct 2026, 15:21 (UTC+01:00)Official notice
2. OpenTender

   Schülerbeförderung zur Grundschule Bad Bodenteich und zurück an den Wohnort bzw. Bushaltestelle

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 26 Oct 2026, 15:21 (UTC+01:00)Official notice
3. OpenTender

   26E70224 - Nds. Staatskanzlei, Nds. Ministerien, LfD Nds. und LKA Nds. - Reinigungsaussschreibung - Unterhaltsreinigung

   Buyer

   Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen

   Place

   DE929 (Niedersachsen), DE931 (Niedersachsen)

   Deadline

   24 Nov 2026, 09:15 (UTC+01:00)

   CPV

   90911200

   Last checked 26 Oct 2026, 15:21 (UTC+01:00)Official notice
4. OpenTender

   NW-Kanalreinigung Neustadt a.Rbge. 2027

   Place

   DE9 (Niedersachsen)

   Deadline

   10 Nov 2026, 08:45 (UTC+01:00)

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 26 Oct 2026, 15:21 (UTC+01:00)Official notice
5. OpenTender

   26E70275 - IT.Niedersachsen; Landesamt für Statistik Niedersachsenund Finanzamt für Großbetriebsprüfung - Reinigungsausschreibung - Fensterreinigung

   Buyer

   Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen

   Place

   DE929 (Niedersachsen)

   Deadline

   24 Nov 2026, 09:30 (UTC+01:00)

   CPV

   90911300

   Last checked 26 Oct 2026, 15:21 (UTC+01:00)Official notice
6. OpenTender

   Landesweite Erfassung des Bibers in Niedersachsen 2025-2028

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   90700000, 90720000

   Last checked 26 Oct 2026, 15:21 (UTC+01:00)Official notice
7. OpenTender

   MKW Materialkreislauf- und Kompostwirtschaft Landkreis Aurich Verwertung von Altpapier

   Buyer

   MKW - Materialkreislauf- und Kompostwirtschaft GmbH & Co. KG

   Place

   DE947 (Niedersachsen)

   Deadline

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

   CPV

   90514000

   Last checked 26 Oct 2026, 15:21 (UTC+01:00)Official notice
8. OpenTender

   Rahmenvertrag Aktenauslagerung für die Region Hannover

   Place

   DE9 (Niedersachsen)

   Deadline

   10 Nov 2026, 08:45 (UTC+01:00)

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 26 Oct 2026, 15:21 (UTC+01:00)Official notice
9. OpenTender

   Samtgemeinde Gieboldehausen-Reinigung Schmutzwasserkanalisation-Rahmenvereinbarung für die Kalenderjahre 2027-2029

   Place

   DE9 (Niedersachsen)

   Deadline

   5 Nov 2026, 09:00 (UTC+01:00) Deadline passed

   CPV

   90400000

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

    Analysis of 450 stream sediment samples

    Place

    DE9 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    50000000, 51000000, 55000000, 66000000

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

    Sammlung von Elektro- und Elektronikaltgeräten aus Depotcontainern 2027-2029 in 2 Losen

    Buyer

    Landkreis Cuxhaven

    Place

    DE932 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    90500000

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

    Annahme und Verwertung von Grünabfall

    Place

    DE9 (Niedersachsen)

    Deadline

    4 Nov 2026, 09:00 (UTC+01:00) Deadline passed

    CPV

    50000000, 51000000, 55000000, 66000000

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

    18-1075-26 IT- und Bürokommunikation; Rahmenvertrag für Sicherheitsüberprüfungen diverser Webanwendungen der Landeshauptstadt Hannover

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 26 Oct 2026, 15:13 (UTC+01:00)Official notice
14. OpenTender

    19-0743-26 Neues Rathaus Sanierung Ratssaal- Restauration Möbel

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 26 Oct 2026, 15:13 (UTC+01:00)Official notice
15. OpenTender

    2018-863-190_Endreinigung

    Buyer

    Stadt Osterode am Harz

    Place

    DE91C (Niedersachsen)

    Deadline

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

    Published value

    €14,900 excl. VAT

    CPV

    45000000, 90911000

    Last checked 26 Oct 2026, 15:13 (UTC+01:00)Official notice