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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 44: Construction structures and materials; auxiliary products to construction (except electric apparatus)
• Nordrhein-Westfalen
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404 results. Showing 241 to 260 of 404

1. OpenTender

   Erdarbeiten inkl. Unterfangungen am Gradierwerk Salinenstraße in Bad Salzuflen

   Place

   DEA (Nordrhein-Westfalen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

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

   Brainergy Park Energie GmbH wg. Lieferung von Wärme- und Kältespeichern

   Buyer

   Brainergy Park Energie GmbH

   Place

   DEA26 (Nordrhein-Westfalen)

   Deadline

   3 Nov 2026, 12:00 (UTC+01:00) Deadline passed

   CPV

   44600000, 44610000

   Last checked 6 Nov 2026, 19:30 (UTC+01:00)Official notice
3. OpenTender

   Umbau der Kläranlage Weidenau in ein RÜB

   Place

   DEA (Nordrhein-Westfalen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

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

   2026-11-02/1 WTBG Erweiterung Gymnasium Winterberg - Dachabdichtungsarbeiten

   Place

   DEA (Nordrhein-Westfalen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

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

   Weissfeinkalk 2027

   Place

   DEA (Nordrhein-Westfalen)

   Deadline

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

   CPV

   44921210

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

   Neubau ICE-Werk Dortmund-Hafen: VP 30 Außenanlagen (Oberbau, Tief-, Kanal-, Leitungs-, Straßenbau)

   Buyer

   DB Fernverkehr AG (Bukr 13)

   Place

   DEA52 (Nordrhein-Westfalen)

   Deadline

   No deadline in the notice

   CPV

   45234100, 45234116, 45236000, 44163110

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

   2026-11-02/1 WTBG Erweiterung Gymnasium Winterberg - Dachabdichtungsarbeiten

   Place

   DEA (Nordrhein-Westfalen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

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

   Umbau der Kläranlage Weidenau in ein RÜB

   Place

   DEA (Nordrhein-Westfalen)

   Deadline

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

   CPV

   45000000, 43000000, 44000000, 71000000

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

   KW Ohligs, Erneuerung der Belüftung der Belebungsgruppe 1, MTA

   Buyer

   Bergisch-Rheinischer Wasserverband

   Place

   DEA19 (Nordrhein-Westfalen)

   Deadline

   17 Dec 2026, 15:00 (UTC+01:00)

   CPV

   45251143, 42996000, 44115100

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

    Erdungsverbinder, Schienenverbinder, Zubehör (RV)

    Buyer

    DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

    Place

    DEA12 (Nordrhein-Westfalen)

    Deadline

    No deadline in the notice

    CPV

    31681000, 44111510, 44333000

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

    Kabeltiefbau HWK - Elektrifizierung Eifelstrecke - Kabeltiefbau Los 1.1, 1.2, 1.3

    Buyer

    DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

    Place

    DEA28 (Nordrhein-Westfalen)

    Deadline

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

    CPV

    45200000, 44322100

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

    Zerkleinerung, Übernahme, Abtransport und Verwertung von Gehölzschnitt und Stammholz

    Place

    DEA (Nordrhein-Westfalen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 1 Nov 2026, 05:30 (UTC+01:00)Official notice
13. OpenTender

    Ertüchtigung Kläranlage Lindlar

    Place

    DEA (Nordrhein-Westfalen)

    Deadline

    2 Dec 2026, 10:15 (UTC+01:00)

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 1 Nov 2026, 05:30 (UTC+01:00)Official notice
14. OpenTender

    EU-weite Ausschreibung von Abfall- und Wertstoffbehältern für die HEB GmbH Hagener Entsorgungsbetrieb

    Buyer

    HEB GmbH Hagener Entsorgungsbetrieb

    Place

    DEA53 (Nordrhein-Westfalen)

    Deadline

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

    CPV

    44613700, 44613800

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

    BLB Z /NL BB/ NL MS/ Bund/ RV Bauunterhaltung/ 100-26-00168/ Heizung Sanitär/ Bezirk II, Kreise COE, RE, Stadt GE, BOT, Ausländische Streitkräfte

    Place

    DEA (Nordrhein-Westfalen)

    Deadline

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

    CPV

    44115200, 42131400, 45332400, 44115100

    Last checked 1 Nov 2026, 05:30 (UTC+01:00)Official notice
16. OpenTender

    Zwillingsträger-Hilfsbrücke_EÜ Untergraben_2550 +213,625

    Buyer

    DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)

    Place

    DEA57 (Nordrhein-Westfalen)

    Deadline

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

    CPV

    45221112, 44212110

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

    2026-0650 - EPA 130 Los 1 Arbeiten an heizungstechnischen Anlagen sowie Los 2 Wartungsarbeiten an Heizungsanlagen im Einheitspreisabkommen der Stadt Duisburg

    Place

    DEA (Nordrhein-Westfalen)

    Deadline

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

    CPV

    44115220, 45331000, 45232460, 45315000

    Last checked 1 Nov 2026, 05:30 (UTC+01:00)Official notice
18. OpenTender

    Err. zwei Wohnanl. mit 20 Whg. - Heizung, Lüftung, Sanitär

    Place

    DEA (Nordrhein-Westfalen)

    Deadline

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

    CPV

    45000000, 43000000, 44000000, 71000000

    Last checked 1 Nov 2026, 05:30 (UTC+01:00)Official notice
19. AwardedTender

    WC-Trennwände

    Place

    DEA (Nordrhein-Westfalen)

    Deadline

    No deadline in the notice

    CPV

    44112310

    Last checked 31 Oct 2026, 06:30 (UTC+01:00)Official notice
20. OpenTender

    Johannesschule, Mängelbeseitigung Brandschutz, Erneuerung Brandschutztüren

    Place

    DEA (Nordrhein-Westfalen)

    Deadline

    No deadline in the notice

    CPV

    45343100, 45262670, 44221220, 45343000

    Last checked 31 Oct 2026, 06:30 (UTC+01:00)Official notice