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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
• Clear all

322 results. Showing 101 to 120 of 322

1. AwardedTender

   Landkreis Göttingen, Erstellung eines Managementplans für ein Vogelschutzgebiet

   Buyer

   Landkreis Göttingen

   Place

   DE91C (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   92533000, 90712000, 90713000

   Last checked 6 Nov 2026, 23:30 (UTC+01:00)Official notice
2. AwardedTender

   Information nach § 30 Absatz 1 UVgO über die Erteilung eines Auftrages, Offenlandpflege, Gehölzentfernung Damm des ESK

   Place

   DE9 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 23:30 (UTC+01:00)Official notice
3. ClosedTender

   Durchführung Machbarkeitsstudie zur Revitalisierung der Unteren Leineaue/Nord

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 23:30 (UTC+01:00)Official notice
4. AwardedTender

   Information nach § 30 Absatz 1 UVgO über die Erteilung eines Auftrages, Offenlandpflege

   Place

   DE9 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 23:30 (UTC+01:00)Official notice
5. AwardedTender

   Information nach § 30 Absatz 1 UVgO über die Erteilung eines Auftrages,Neophytenbekämpfung in Altenwalde

   Place

   DE9 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 23:30 (UTC+01:00)Official notice
6. ClosedTender

   Verwertung von Altpapier

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   90511400

   Last checked 6 Nov 2026, 23:30 (UTC+01:00)Official notice
7. ClosedTender

   RV: Winterdienst Radwege der SM Herzberg Südbereich 2026 - 2030 + 1

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   90620000

   Last checked 6 Nov 2026, 22:30 (UTC+01:00)Official notice
8. ClosedTender

   Wasseranalysen 2027-2028

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 22:30 (UTC+01:00)Official notice
9. ClosedTender

   Wasseranalysen 2027-2028

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 6 Nov 2026, 22:30 (UTC+01:00)Official notice
10. ClosedTender

    Lieferung und Aufbau von 2 Dach- Sirenenanlagen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

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

    Lieferung und Aufbau von 2 Dach- Sirenenanlagen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 6 Nov 2026, 21:30 (UTC+01:00)Official notice
12. 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
13. ClosedTender

    Rattenbekämpfung

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    90923000, 90922000

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

    BV Braunschweig - Bauendreinigung

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    90911200

    Last checked 6 Nov 2026, 21:30 (UTC+01:00)Official notice
15. 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
16. OpenTender

    Schöpfwerk Niendorf - Ersatzneubau

    Buyer

    NLWKN Betriebsstelle Lüneburg

    Place

    DE935 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71320000, 71300000, 71313000, 71313400

    Last checked 6 Nov 2026, 22:30 (UTC+01:00)Official notice
17. ClosedTender

    Rahmenvereinbarung zur Entsorgung von Böden der Lagerplätze K 117, K 127, K 131, K 138, K 154, K 305, K 334 und K 403 im Landkreis Osnabrück

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    90522200, 90522100

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

    KAW Northeim - Deponie Blankenhagen - Verwertung Altholz (Kategorie IV)

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    03416000, 90530000, 90500000

    Last checked 6 Nov 2026, 20:30 (UTC+01:00)Official notice
19. 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
20. AwardedTender

    Winterdienst im Stadtgebiet Braunschweig 2026-2028

    Buyer

    Stadt Braunschweig Fachbereich Bauordnung und Zentrale Vergabestelle

    Place

    DE911 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    90620000

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