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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 71: Architectural, construction, engineering and inspection services
• Niedersachsen
• Clear all

563 results. Showing 521 to 540 of 563

1. OpenTender

   19-1067-26 Rahmenvertrag Zeitvertragsarbeiten; Instandhaltung: Blitzschutzarbeiten

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

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

   Neubau GS Mulsum-Kutenholz - Tragwerksplanung

   Buyer

   Samtgemeinde Fredenbeck

   Place

   DE939 (Niedersachsen)

   Deadline

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

   CPV

   71327000

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

   2026-69_E233_PA_8_Bauablaufkonzept

   Buyer

   Niedersächsische Landesbehörde für Straßenbau und Verkehr - Geschäftsbereich Osnabrück

   Place

   DE948 (Niedersachsen)

   Deadline

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

   CPV

   71300000

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

   Bauüberwachung Generalsanierung Lehrte-Oebisfelde, BA 2 - Sperrzeit B2 und C

   Buyer

   DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

   Place

   DE913 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71521000, 71000000

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

   Neubau Wasseraufbereitung Wasserwerk Hage - Gesamtvergabe Objektplanung sowie Fachplanungen Techn. Ausrüstung und Tragwerk

   Buyer

   Wirtschaftsbetriebe der Stadt Norden GmbH

   Place

   DE947 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71240000

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

   Bauvorbereitende Untersuchungen 2027 im GB Stade

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   71351100, 71351500

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

   Beratungsleistung zu Projekt für vibrationsbasierte Bohrlochwerkzeuge

   Buyer

   Technische Universität Clausthal - Institute of Subsurface Energy Systems

   Place

   DE916 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71350000

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

   Sanierung Gelände der Ost Hannoverschen Eisenbahn (OHE)

   Place

   DE9 (Niedersachsen)

   Deadline

   4 Nov 2026, 10:59 (UTC+01:00) Deadline passed

   CPV

   45000000, 43000000, 44000000, 71000000

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

    Gifhorn; Isetal-Schule-Bodenbelagsarbeiten

    Place

    DE9 (Niedersachsen)

    Deadline

    20 Aug 2026, 10:00 (UTC+02:00) Deadline passed

    CPV

    45000000, 43000000, 44000000, 71000000

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

    L 342 - Ersatzneubau Brücke - Leistungen Baugrundgutachter

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    71300000, 71330000, 71332000, 71322300

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

    Sanierung Gelände der Ost Hannoverschen Eisenbahn (OHE)

    Place

    DE9 (Niedersachsen)

    Deadline

    4 Nov 2026, 10:59 (UTC+01:00) Deadline passed

    CPV

    45000000, 43000000, 44000000, 71000000

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

    Neubau Mütterzentrum - Mobile Trennwand_MS

    Place

    DE9 (Niedersachsen)

    Deadline

    13 Nov 2026, 07:30 (UTC+01:00)

    CPV

    45000000, 43000000, 44000000, 71000000

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

    Infrastrukturplanung für den Neubau Baustufe 1 und Baustufe 2 der Universitätsmedizin Göttingen

    Buyer

    Baugesellschaft UMG mbH

    Place

    DE91C (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71320000

    Last checked 26 Oct 2026, 15:14 (UTC+01:00)Official notice
16. 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
17. OpenTender

    Konzepterstellung Schwimmbad und Personalwohnhaus Moltkestr. 15, Klinik Norderney, Kaiserstr. 26, 26548 Norderney

    Buyer

    Deutsche Rentenversicherung Westfalen - Baureferat -

    Place

    DE947 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71240000

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

    Sanierung Tiefgarage Am Stadtmuseum - Vergabe von Generalplanungsleistungen nach HOAI und BaustellV

    Buyer

    Stadt Oldenburg (Oldb)

    Place

    DE943 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71322000, 71240000, 71320000, 71321000

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

    Wartung zentrale Leittechnik 6003123851-BwDLZ Leer

    Buyer

    Bundeswehr-Dienstleistungszentrum Leer

    Place

    DE94C (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71631300

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

    Freianlagenplanung Maastrichter Straße

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    71222000

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