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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
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466 results. Showing 181 to 200 of 466

1. OpenTender

   Erneuerung Fahrleitung Erfurtplatz bis Anklamstraße

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 29 Oct 2026, 06:30 (UTC+01:00)Official notice
2. OpenTender

   Neubau eines Feuerwehrhauses in Nieder Ochtenhausen - Außenanlagen

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 29 Oct 2026, 06:30 (UTC+01:00)Official notice
3. OpenTender

   Bauüberwachung zusätzliche Weichenverbindungen Osnabrück Pu

   Buyer

   DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

   Place

   DE944 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71521000

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
4. OpenTender

   Abschluss eines nicht-exklusiven Rahmenvertrags Planung Verkehrsanlagen 2025 ff. im Open-House-Verfahren der Autobahn GmbH des Bundes (OH-ZEN-2025_01)

   Buyer

   Die Autobahn GmbH des Bundes

   Place

   DE300 (Berlin), DE600 (Hamburg), DE254 (Bayern)

   Deadline

   31 Dec 2027, 23:59 (UTC+01:00)

   CPV

   71000000, 71300000, 71320000

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
5. OpenTender

   Neubau eines Gebäudeteils an der Grundschule Jembke

   Place

   DE9 (Niedersachsen)

   Deadline

   17 Nov 2026, 08:59 (UTC+01:00)

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 29 Oct 2026, 06:30 (UTC+01:00)Official notice
6. OpenTender

   Oberflächenentwässerung Banter See Park

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 29 Oct 2026, 06:30 (UTC+01:00)Official notice
7. OpenTender

   RS Sidonienstraße - Spielgeräteersatz_NB

   Place

   DE9 (Niedersachsen)

   Deadline

   24 Nov 2026, 07:00 (UTC+01:00)

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 29 Oct 2026, 06:30 (UTC+01:00)Official notice
8. AwardedTender

   ÜSTRA Kundenzentrum - Planungsleistungen ARC-Objektplaner

   Buyer

   ÜSTRA Hannoversche Verkehrsbetriebe Aktiengesellschaft

   Place

   DE929 (Niedersachsen)

   Deadline

   No deadline in the notice

   Published value

   €420,000 excl. VAT

   CPV

   71240000, 71320000, 71356400

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
9. OpenTender

   Bäderbetriebe Wunstorf GmbH - Umbau und Erweiterung des Wunstorf Elements - Projektsteuerungsleistungen

   Buyer

   Bäderbetriebe Wunstorf GmbH

   Place

   DE929 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71000000, 71240000, 71250000, 71300000

   Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
10. OpenTender

    Abschluss eines nicht-exklusiven Rahmenvertrags Planungsleistungen Ing.-Bw. 2024 ff. im Open-House-Verfahren der Autobahn GmbH des Bundes (OH-ZEN-2024_01)

    Buyer

    Die Autobahn GmbH des Bundes

    Place

    DE300 (Berlin), DE600 (Hamburg), DE254 (Bayern)

    Deadline

    31 Dec 2027, 23:59 (UTC+01:00)

    CPV

    71000000, 71300000, 71320000

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
11. AwardedTender

    Fortschreibung des Landschaftsrahmenplans der Stadt Hameln

    Buyer

    Stadt Hameln - Abt. 51 "Umwelt" -

    Place

    DE923 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71420000, 71400000

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
12. OpenTender

    Rahmenvertrag Baugrunduntersuchungen 2027-2029

    Buyer

    Landeshauptstadt Hannover - Fachbereich Tiefbau

    Place

    DE929 (Niedersachsen)

    Deadline

    4 Dec 2026, 09:30 (UTC+01:00)

    CPV

    71351500

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
13. AwardedTender

    K54 DB-Brücke Buchholz - Ökologische Baubegleitung

    Buyer

    Landkreis Harburg - Zentrale Vergabestelle

    Place

    DE933 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71313450, 77211500, 90712000

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
14. OpenTender

    2026-70_B83_Objektplanung_Verkehrsanlagen

    Buyer

    Niedersächsische Landesbehörde für Straßenbau und Verkehr - Geschäftsbereich Hameln

    Place

    DE928 (Niedersachsen)

    Deadline

    1 Dec 2026, 10:00 (UTC+01:00)

    CPV

    71300000

    Last checked 4 Nov 2026, 16:10 (UTC+01:00)Official notice
15. OpenTender

    Neubau Multifunktionsgebäude am Schützenplatz Jerxheim – Fachplanungsleistungen TGA/ELT und Tragwerk

    Buyer

    Samtgemeinde Heeseberg

    Place

    DE917 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €291,803 excl. VAT

    CPV

    71320000, 71321000, 71327000

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice
16. OpenTender

    Neubau Feuerwehrhaus Flettmar

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice
17. OpenTender

    Sanierung Urwaldhaus

    Place

    DE9 (Niedersachsen)

    Deadline

    4 Dec 2026, 12:30 (UTC+01:00)

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice
18. OpenTender

    Sanierung Urwaldhaus

    Place

    DE9 (Niedersachsen)

    Deadline

    4 Dec 2026, 11:00 (UTC+01:00)

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice
19. OpenTender

    Neubau Feuerwehrhaus Flettmar

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice
20. OpenTender

    Sanierung Urwaldhaus

    Place

    DE9 (Niedersachsen)

    Deadline

    4 Dec 2026, 12:00 (UTC+01:00)

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 28 Oct 2026, 06:30 (UTC+01:00)Official notice