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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

456 results. Showing 61 to 80 of 456

1. OpenTender

   68-1108-26 Klärwerk; 1250-21 Wasserhaltung

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
2. OpenTender

   26-0299_S_Schädlingsbekämpfung KP

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
3. AwardedTender

   BÜW_Gleiserneuerung_Hamburg Adendorf_Strecke 1150

   Buyer

   DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

   Place

   DE935 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71240000

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

   B 71, EBW ü. DB, Veerßen, Faunistische Kartierungen

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   71313000

   Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
5. AwardedTender

   Unterstützende Dienstleistungen im Bereich luftrechtlicher Schulungen, interner Audits sowie Handbuch- und Verfahrensoptimierung

   Place

   DE9 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
6. OpenTender

   Instandsetzungsarbeiten auf der Kreisstraße 18 im Landkreis Lüchow Dannenberg

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
7. OpenTender

   Objektplanungsleistung - Energetische Sanierung Andreasschule

   Buyer

   Landkreis Verden - Zentrale Vergabestelle

   Place

   DE93B (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71000000

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

   Vergebener Auftrag: GS Neustadt Umbau Sanierung-Abbruch- und Rückbauarbeiten

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
9. AwardedTender

   Planungskoordination und Erstellung Logistikkonzept in der GSH Hamburg - Hannover 2029

   Buyer

   DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

   Place

   DE929 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71240000

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

    Fast LTA Silent Bricks: Erweiterung Speichersystem und Verlängerung Wartungsvertrag

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
11. OpenTender

    Fördermittelakquise für die Region Hannover

    Place

    DE9 (Niedersachsen)

    Deadline

    24 Nov 2026, 08:45 (UTC+01:00)

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
12. AwardedTender

    A7, 6-streifiger Ausbau, Objektplanung Verkehrsanlagen, LPH 1-4

    Buyer

    Die Autobahn GmbH des Bundes, NL Nordwest, Außenstelle Bad Gandersheim

    Place

    DE929 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71322500

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

    Instandsetzungsarbeiten auf der Kreisstraße 18 im Landkreis Lüchow Dannenberg

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
14. OpenTender

    Projektmanagementservices

    Buyer

    Gasunie Deutschland GmbH & Co. KG

    Place

    DE929 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71300000, 71000000, 71318000, 71330000

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

    Asphaltsanierung in Teilflächen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
16. OpenTender

    18-1118-26 Zentrale Beschaffung von Liefer- und Dienstleistungen- Rahmenvertrag über die Durchführung von Schulungen für Brandschutzhelferinnen 2027 und 2028

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 4 Nov 2026, 05:30 (UTC+01:00)Official notice
17. OpenTender

    67-1126-26 BSA Bemerode; BSA Bemerode2024_Erweiterung BA 2, Fäll- und Rodungsarbeiten 2026

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 3 Nov 2026, 05:30 (UTC+01:00)Official notice
18. OpenTender

    MHH - Aufnahmestation und Aufwachraum - Fachplanung Technische Ausrüstung HLSK

    Buyer

    Medizinische Hochschule Hannover

    Place

    DE929 (Niedersachsen)

    Deadline

    30 Nov 2026, 12:00 (UTC+01:00)

    CPV

    71320000, 71321000

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

    MHH - Aufnahmestation und Aufwachraum - Fachplanung Technische Ausrüstung Elektro

    Buyer

    Medizinische Hochschule Hannover

    Place

    DE929 (Niedersachsen)

    Deadline

    30 Nov 2026, 12:00 (UTC+01:00)

    CPV

    71320000, 71321000

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

    Anbau/Umbau/Erweiterung Grundschule Hohenhameln - Technische Gebäudeausstattung ALG 4+5 und 8

    Buyer

    Gemeinde Hohenhameln

    Place

    DE91A (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €201,193.14 excl. VAT

    CPV

    71300000, 71314100, 71316000, 71321000

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