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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

489 results. Showing 281 to 300 of 489

1. OpenTender

   19-1048-26 Stadtbibliothek Hildesheimer Straße Umbau und Erweiterung WC-Anlagen- Abbruch, Rohbau, Baustelleneinrichtung

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 27 Oct 2026, 05:47 (UTC+01:00)Official notice
2. OpenTender

   Neuanlage Weg und Soccerfeld DGH Breddenberg

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 27 Oct 2026, 05:47 (UTC+01:00)Official notice
3. OpenTender

   Neuanlage Weg und Soccerfeld DGH Breddenberg

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 27 Oct 2026, 05:47 (UTC+01:00)Official notice
4. OpenTender

   Neubau KiTa Wipshausen - Planungsleistungen gem. HOAI §§ 34, 39, 51, 55 und Anl. 1/1.2.3, LPH 1-9

   Buyer

   Gemeinde Edemissen

   Place

   DE91A (Niedersachsen)

   Deadline

   No deadline in the notice

   Published value

   €839,490.05 excl. VAT

   CPV

   71221000, 71222000, 71300000, 71327000

   Last checked 27 Oct 2026, 05:47 (UTC+01:00)Official notice
5. OpenTender

   18-1024-26 Zentrale Beschaffung von Liefer- und Dienstleistungen; Rahmenvereinbarung zur Durchführung eines Online-Tests im Rahmen des Auswahlverfahrens für die Angestelltenlehrgänge I und II bei der Landeshauptstadt Hannover für das Einstellungsjahr 2027

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 27 Oct 2026, 05:47 (UTC+01:00)Official notice
6. OpenTender

   68-0997-26 Liefer- u. Dienstleistungen Kalkulation der Sätze des Abwasserbeitrages für die Abwasserbeseitigung und Kostenerstattung nach Einsatzsätzen für Grundstücksanschlüsse Ausführungsfrist 01.02.2027 bis 31.07.2027

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   50000000, 51000000, 55000000, 66000000

   Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
7. OpenTender

   Neubau und Modernisierung der Gerontopsychiatrie in Königslutter - Bau- und Raumakustik gem. Anlage 1.2 der HOAI

   Buyer

   AWO-Psychiatriezentrum

   Place

   DE917 (Niedersachsen)

   Deadline

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

   CPV

   71300000, 71313200

   Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
8. OpenTender

   Bau eines Streugutlagersilos und Soleerzeugers

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

   Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
9. OpenTender

   Polizeikommissariat Brake, Schrabberdeich 39, 26919 Brake_Deckung Raumfehlbedarf / Optimierung Unterbringung_Objektplanung Gebäude_Leistungsstufe 1, optional 2-4

   Place

   DE9 (Niedersachsen)

   Deadline

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

   CPV

   71000000

   Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
10. OpenTender

    Sanierung Rathaus Meinersen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
11. OpenTender

    Bau eines Streugutlagersilos und Soleerzeugers

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
12. OpenTender

    Fußweg zur Burgbergschule

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
13. OpenTender

    Fußweg zur Burgbergschule

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
14. OpenTender

    Sanierung Hallenbad Essern - Fachplanung Technische Gebäudeausstattung

    Buyer

    Samtgemeinde Uchte

    Place

    DE927 (Niedersachsen)

    Deadline

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

    CPV

    71240000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
15. OpenTender

    68-1061-26 Kanalbau- Ahornstraße, KR-Erneuerung

    Place

    DE9 (Niedersachsen)

    Deadline

    1 Dec 2026, 09:00 (UTC+01:00)

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
16. OpenTender

    Freianlagenplanung Maastrichter Straße

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    71222000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
17. AwardedTender

    Planung und Neubau einer vierzügigen Grundschule an der Pestalozzistraße in Helmstedt

    Buyer

    Stadt Helmstedt

    Place

    DE917 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    45210000, 45214000, 45214210, 45214220

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
18. OpenTender

    Königsgarten Sanierung /Neubau Wohnhaus mit Nebengebäuden und Sanierung Scheune mit Technikzentrale und Außenanlagen

    Buyer

    Gemeinde Schönewörde

    Place

    DE914 (Niedersachsen)

    Deadline

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

    CPV

    71321000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
19. AwardedTender

    BIM-Planung (3 Ortslose + 4 Fachlose) IOH/STE Ern. Knoten Osnabrück

    Buyer

    DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

    Place

    DE944 (Niedersachsen)

    Deadline

    No deadline in the notice

    CPV

    71000000, 71240000, 71250000, 71300000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice
20. OpenTender

    Sanierung Rathaus Meinersen

    Place

    DE9 (Niedersachsen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 27 Oct 2026, 04:30 (UTC+01:00)Official notice