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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 121 to 140 of 466

1. OpenTender

   5.1_Neubau Betonrahmendurchlass Döser Wettern / Jänischstraße_51Böh082026

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
2. OpenTender

   Straßenendausbau "Am Peetshof" in WIetzendorf

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
3. OpenTender

   DLR Standort Köln - Rahmenvertrag Heizung und Sanitär (26-0218_B)

   Place

   DE9 (Niedersachsen)

   Deadline

   19 Nov 2026, 09:45 (UTC+01:00)

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
4. OpenTender

   Neubau von Haupt- und Ortsnetzleitungen (Trinkwasserversorgung) im Jahr 2027

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
5. OpenTender

   26E058011: Steuerakademie Bad Eilsen - Baul. Erwtrg. Wohnheim mit 116 EZ - Technische Gebäudeausrüstung und Objektplanung Gebäude

   Buyer

   Staatliches Baumanagement Weser-Leine

   Place

   DE928 (Niedersachsen)

   Deadline

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

   CPV

   71000000, 71300000, 71321000

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

   Neuherstellung Seershäuser Straße und Am Walde in Ohof

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
7. OpenTender

   Risikomanagement 2

   Buyer

   TenneT TSO GmbH

   Place

   DE929 (Niedersachsen)

   Deadline

   No deadline in the notice

   Published value

   €1 excl. VAT

   CPV

   71314000, 71313410, 71700000

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

   Planungsleistungen für die Seekabelverlegung zur Insel Wangerooge

   Buyer

   EWE Netz GmbH

   Place

   DE943 (Niedersachsen)

   Deadline

   No deadline in the notice

   CPV

   71000000, 71300000, 71323100, 71322200

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

   GS Schöppenstedt - Erweiterungsneubau - Trockenbauarbeiten

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
10. OpenTender

    SiGeKo-Leistungen

    Buyer

    Die Autobahn GmbH des Bundes - NL Nordwest

    Place

    DE916 (Niedersachsen)

    Deadline

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

    CPV

    71317200

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

    Neuherstellung Seershäuser Straße und Am Walde in Ohof

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
12. OpenTender

    Umbau und Sanierung Alte Schule/Feuerwehr Schwicheldt, St.-Florian-Straße 9 in 31226 Peine

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
13. OpenTender

    Neubau und Modernisierung der Gerontopsychiatrie in Königslutter - Baugrube und Baugrubenverbau gem. §§ 43 und §§ 49 HOAI

    Buyer

    AWO-Psychiatriezentrum

    Place

    DE917 (Niedersachsen)

    Deadline

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

    CPV

    71300000

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

    Neubau von Haupt- und Ortsnetzleitungen (Trinkwasserversorgung) im Jahr 2027

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
15. OpenTender

    Förderprogramm ?Klimafolgenanpassung Wasserwirtschaft?

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
16. OpenTender

    Förderprogramm „Klimafolgenanpassung Wasserwirtschaft“

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    50000000, 51000000, 55000000, 66000000

    Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
17. OpenTender

    Straßenendausbau "Am Peetshof" in WIetzendorf

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
18. OpenTender

    Umbau und Sanierung Alte Schule/Feuerwehr Schwicheldt, St.-Florian-Straße 9 in 31226 Peine

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 31 Oct 2026, 05:30 (UTC+01:00)Official notice
19. AwardedTender

    2026-50_B443_ü_Leine_OP_Ing_BW_TWP_OP_VA_weitere_bes_Leistungen_expost Bekanntmachung

    Buyer

    Niedersächsische Landesbehörde für Straßenbau und Verkehr - Zentrale Geschäftsbereiche, Dez. 32

    Place

    DE929 (Niedersachsen)

    Deadline

    No deadline in the notice

    Published value

    €584,336 excl. VAT

    CPV

    71322300

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

    SZ Oedeme - Sanierung und Erweiterung Lehrschwimmbecken - Planungsleistungen

    Buyer

    Zentrale Vergabestelle - Kooperation Landkreis Lüneburg - Harburg

    Place

    DE935 (Niedersachsen)

    Deadline

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

    CPV

    71240000, 71222000, 71320000, 71321000

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