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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

527 results. Showing 401 to 420 of 527

1. AwardedTender

   Abbruch- & Rohbauarbeiten, Teilsanierung IGS BT D, 30989 Gehrden

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 26 Oct 2026, 15:43 (UTC+01:00)Official notice
2. 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, 15:35 (UTC+01:00)Official notice
3. OpenTender

   A7 | 6 str. Ausbau -südlich der AS Hildesheim bis nördlich der Wöhlertalbrücke | Faunistische Leistungen

   Buyer

   Die Autobahn GmbH des Bundes - NL Nordwest

   Place

   DE918 (Niedersachsen)

   Deadline

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

   CPV

   71000000

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

   Elektrotechnik Umgestaltung Parkplatzfläche Verwaltungsgebäude Hannover

   Place

   DE9 (Niedersachsen)

   Deadline

   16 Sept 2026, 08:45 (UTC+02:00) Deadline passed

   CPV

   45000000, 43000000, 44000000, 71000000

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

   Fachliche Zuarbeit im Rahmen der Notfallplanung der Schachtanlage Asse II

   Buyer

   Bundesgesellschaft für Endlagerung mbH (BGE)

   Place

   DE91B (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71356000

   Last checked 26 Oct 2026, 15:35 (UTC+01:00)Official notice
6. 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
7. 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
8. AwardedTender

   VgV Neubau Rathaus in Molbergen

   Buyer

   Gemeinde Molbergen - Der Bürgermeister

   Place

   DE948 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71000000, 71200000, 71221000

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

   Stadt Barsinghausen - Gruppenklärwerk Nordgoltern: Sanierung des Schlammentwässerungsgebäudes

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

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

    Ausschreibung von Generalplanungsleistungen für den Neubau eines Klimaparks mit Naturbad in der Stadt Brake (Unterweser)

    Buyer

    Stadt Brake (Unterweser)

    Place

    DE94G (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71000000, 71240000

    Last checked 26 Oct 2026, 15:35 (UTC+01:00)Official notice
11. 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
12. OpenTender

    Barsinghausen FFW-GM - TNW

    Buyer

    Stadt Barsinghausen

    Place

    DE929 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €1,150,000 excl. VAT

    CPV

    71200000, 71220000, 71240000, 71242000

    Last checked 27 Oct 2026, 02:30 (UTC+01:00)Official notice
13. AwardedTender

    Erstellung von 21 Schulwegsicherungskonzepten inkl. Schulwegplänen in der Region Hannover

    Buyer

    Region Hannover

    Place

    DE929 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71241000, 71000000

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

    DLR Krummendeich, 21732 Krummendeich: Austausch bestehende Gastherme gegen Wärmepumpe - Austausch Gastherme gegen Wärmepumpe (26-0292_B)

    Place

    DE9 (Niedersachsen)

    Deadline

    4 Nov 2026, 09:30 (UTC+01:00) Deadline passed

    CPV

    45000000, 43000000, 44000000, 71000000

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

    Neustrukturierung des Marien Hospitals in Papenburg - Erd-, Kanalisationsarbeiten, Pumpwerke, Regenrückhaltebecken

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

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

    Tragwerksplanung

    Buyer

    Gemeinde Zetel

    Place

    DE94A (Niedersachsen)

    Deadline

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

    CPV

    71320000

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

    Fernwärme Rahmenvertrag 2027-2028 über 5 Einzelbaumaßnahmen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

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

    Umbau und Erweiterung der Hermann Löns Schule - Zimmererarbeiten

    Place

    DE9 (Niedersachsen)

    Deadline

    17 Nov 2026, 09:59 (UTC+01:00)

    CPV

    45000000, 43000000, 44000000, 71000000

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

    Stadt Barsinghausen - Gruppenklärwerk Nordgoltern: Sanierung des Schlammentwässerungsgebäudes

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

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

    DLR Krummendeich, 21732 Krummendeich: Austausch bestehende Gastherme gegen Wärmepumpe - Austausch Gastherme gegen Wärmepumpe (26-0292_B)

    Place

    DE9 (Niedersachsen)

    Deadline

    4 Nov 2026, 09:30 (UTC+01:00) Deadline passed

    CPV

    45000000, 43000000, 44000000, 71000000

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