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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

331 results. Showing 281 to 300 of 331

1. OpenTender

   Absetzarbeiten im Stadtgebiet Braunschweig

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 27 Oct 2026, 01:30 (UTC+01:00)Official notice
2. OpenTender

   Reinigung von Straßenabläufen im Stadtgebiet

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   90640000

   Last checked 27 Oct 2026, 01:30 (UTC+01:00)Official notice
3. OpenTender

   "Nährstoffuntersuchungen in niedersächsischen Oberflächengewässern (3. Zyklus)"

   Buyer

   Niedersächsischer Landesbetrieb für Wasserwirtschaft, Küsten- und Naturschutz (NLWKN)

   Place

   DE949 (Niedersachsen)

   Deadline

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

   CPV

   71620000, 90733000, 71900000

   Last checked 27 Oct 2026, 00:30 (UTC+01:00)Official notice
4. OpenTender

   IGM26E580024: Unterhalts-/Glasreinigung Staatliches Fischereiamt Bremerhaven und Staatliche Seefahrtschule Cuxhaven 5 Lose

   Buyer

   Staatliches Baumanagement Region Nord-West

   Place

   DE502 (Bremen), DE932 (Niedersachsen)

   Deadline

   1 Dec 2026, 09:00 (UTC+01:00)

   CPV

   90911200, 90911300, 90910000

   Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
5. OpenTender

   Landkreis Helmstedt Entsorgung von Restabfällen

   Buyer

   Landkreis Helmstedt GB 66 Tiefbau

   Place

   DE917 (Niedersachsen)

   Deadline

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

   CPV

   90500000, 90510000, 90513000, 90513100

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

   Anlagenreinigung Abfallbehandlungsanlage

   Buyer

   Abfallzweckverband Südniedersachen

   Place

   DE91C (Niedersachsen)

   Deadline

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

   CPV

   90910000, 90911200

   Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
7. AwardedTender

   IGM 26E1002 - Staatliches Baumanagement Braunschweig, Fachbereich Gebäudemanagement - Behördenzentrum Lüneburg, Auf der Hude 2 - Unterhalts- und Glasreinigung

   Buyer

   Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen

   Place

   DE935 (Niedersachsen)

   Deadline

   No deadline in the notice

   Published value

   €886,720 excl. VAT

   CPV

   90911200, 90911300

   Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
8. OpenTender

   Glas- und Rahmenreinigung an div. Standorten und Kliniken der DRV BSH

   Buyer

   Deutsche Rentenversicherung Braunschweig-Hannover

   Place

   DE929 (Niedersachsen), DE923 (Niedersachsen)

   Deadline

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

   CPV

   90911000

   Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
9. AwardedTender

   AWIGO LK Osnabrück: Ausstattung Identsystem

   Buyer

   AWIGO Abfallwirtschaft Landkreis Osnabrück GmbH

   Place

   DE94E (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   90500000, 31711100, 32441200, 32260000

   Last checked 26 Oct 2026, 15:47 (UTC+01:00)Official notice
10. OpenTender

    26-0325_S_KP_Entrümpelung und Remarketing - DLR Standort Köln

    Place

    DE9 (Niedersachsen)

    Deadline

    9 Nov 2026, 11:30 (UTC+01:00)

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 26 Oct 2026, 15:43 (UTC+01:00)Official notice
11. OpenTender

    Strategische Neuausrichtung des Abwassermangements Samtgemeinde Börde Lamstedt

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 26 Oct 2026, 15:43 (UTC+01:00)Official notice
12. ClosedTender

    Verwertung von Bio- und Grünabfällen aus der Stadt Oldenburg (Oldb)

    Buyer

    Stadt Oldenburg (Oldb)

    Place

    DE943 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €2,352,941 excl. VAT

    CPV

    90500000, 90510000, 90513000

    Last checked 26 Oct 2026, 15:43 (UTC+01:00)Official notice
13. AwardedTender

    26E70120 - Finanzamt Hannover Mitte - Unterhalts- und Glasreinigung

    Buyer

    Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen

    Place

    DE929 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    90910000, 90911200, 90911300

    Last checked 26 Oct 2026, 15:35 (UTC+01:00)Official notice
14. OpenTender

    Hausmeisterleistungen

    Place

    DE9 (Niedersachsen)

    Deadline

    11 Nov 2026, 10:30 (UTC+01:00)

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 26 Oct 2026, 15:35 (UTC+01:00)Official notice
15. OpenTender

    Fäkalabfuhr 2027-2028

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 26 Oct 2026, 15:35 (UTC+01:00)Official notice
16. AwardedTender

    Unterhaltsreinigung für die Achimer Bäder

    Buyer

    Stadt Achim c/o Landkreis Verden - Zentrale Vergabestelle

    Place

    DE93B (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    90900000, 90910000, 90911200

    Last checked 26 Oct 2026, 15:35 (UTC+01:00)Official notice
17. OpenTender

    Glas-/Fensterreinigung

    Place

    DE9 (Niedersachsen)

    Deadline

    11 Nov 2026, 10:15 (UTC+01:00)

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 26 Oct 2026, 15:35 (UTC+01:00)Official notice
18. OpenTender

    RV: Winterdienst auf Radwegen im Bezirk der SM Herzberg 2026-2027 + 1 + 1

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    90620000

    Last checked 26 Oct 2026, 15:35 (UTC+01:00)Official notice
19. OpenTender

    Bereitstellung von Messergebnissen mobiler Mess- und Probenahmesysteme einschl. Laboranalytik gem. Leistungsbeschreibung

    Buyer

    Landesamt für Bergbau, Energie und Geologie

    Place

    DE937 (Niedersachsen), DE93B (Niedersachsen), DE938 (Niedersachsen)

    Deadline

    10 Nov 2026, 14:00 (UTC+01:00)

    CPV

    90731000, 90731400, 90731600

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

    Fäkalabfuhr 2027-2028

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 26 Oct 2026, 15:35 (UTC+01:00)Official notice