Value figures based on 48,623 tenders with a published contract value.
Most frequent contracting authorities
Tenders
- ETH Zürich, HBA, Ersatzbau HXE, Funktionale TU-AusschreibungETH Zürich - Real Estate Managementon requestDeadline 11/10/2026
- Ampliación del cementerio municipal.Alcaldía del Ayuntamiento de Tébar€86.2kDeadline 11/10/2026
- 47310 Fachraumaustattung NuTZV Ernst-Mach-Gymnasium Haaron requestDeadline 11/10/2026
- Gutenbergschule, Dieburg -Erweiterungsbau in modularer Holzbauweise-Eigenbetrieb Da-Di-Werk, Gebäudemanagementon requestDeadline 11/10/2026
- Tischler Küchen- u. Arbeitsstrecken Kleinwachau Haus A, 01454 Radeberg SachsenEpilepsiezentrum Kleinwachau gemeinnützige GmbH, 01454 Radeberg Sachsen, 01454 Radeberg Sachsenon requestDeadline 11/10/2026
- Construction Contract
The contracting authority, BäderBetriebe Frankfurt GmbH, operates 13 swimming pools within the city limits of Frankfurt am Main, including the public outdoor pool in question located in the Nieder-Eschbach district. The outdoor pool ...
moreThe contracting authority, BäderBetriebe Frankfurt GmbH, operates 13 swimming pools within the city limits of Frankfurt am Main, including the public outdoor pool in question located in the Nieder-Eschb...BäderBetriebe Frankfurt GmbHon requestDeadline 11/10/2026
- SEP GS Schützenstraße - Sanierung und Erweiterung - Estricharbeiten, 42659 Solingen Nordrhein-WestfalenStadt Solingen, 42659 Solingen Nordrhein-Westfalen, 42659 Solingen Nordrhein-Westfalenon requestDeadline 11/10/2026
- EUOA UAV-GC E ‘SUPPLIES CLUSTER PHASE 1 FLORA CAMPUS WESTLAND UNDER CONSTRUCTION’gemeente Westland€68.6mDeadline 12/10/2026
- Gutenbergschule, Dieburg -Erweiterungsbau in modularer Holzbauweise-Eigenbetrieb Da-Di-Werk, Gebäudemanagement€6.6mDeadline 12/10/2026
- Parkettarbeiten Widnmann-PalaisLandkreis Erdingon requestDeadline 12/10/2026
- Renovation of the 2nd floor of the 17th CorpsRīgas 1. slimnīca, RP SIA€850kDeadline 12/10/2026
- RG3.271.31.2026 Construction of a multi-purpose sports field with a polyurethane surface in the village of MołodyczUrząd Gminy Wiązownicaon requestDeadline 12/10/2026
- Reconstruction of the state-owned drainage engineering structures in the worst condition in the Varena District MunicipalityVarėnos rajono savivaldybės administracijaon requestDeadline 12/10/2026
- ZP.272.24.2026 Partial extension and reconstruction, including a change to the roof structure of the DPS “ANNA” building, as well as the construction of a retaining wall – Phase IPowiat Krapkowickion requestDeadline 12/10/2026
- ZP.36.IP.2026 Landscaping works: Task No. 1 – Świbno Square, entitled “Creation of a recreational and leisure space”; Task No. 2 – Orunia Górna Square, entitled “Orunia Górna: rock garden and flower meadow.”GDAŃSKI ZARZĄD ZIELENIon requestDeadline 12/10/2026
- CT2309/2026 - Tender for the Supply of Wall Complete Water-Efficient Toilet StructureDepartment of Contracts€138kDeadline 12/10/2026
- Tiefbau und Verkehrsanlagen für den Neubau der Feuerwache BargteheideStadt Bargteheide - Die Bürgermeisterinon requestDeadline 12/10/2026
- Utworzenie w ramach Ambulatoryjnej Opieki Specjalistycznej prowadzonej w Szpitalu Powiatowym w Gryfinie Sp. z o.o. Centrum Diagnostyki Obrazowej poprzez wymianę aparatu RTG i zakup aparatu Tomografu Komputerowego wraz ze zmianą sposobu użytkowania pomieszczeń"SZPITAL POWIATOWY W GRYFINIE" SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄon requestDeadline 12/10/2026
- Budowa budynku mieszkalnego wielorodzinnego wraz z infrastrukturą techniczną i urządzeniem terenu przy ulicy Marii Zientary-Malewskiej/Truskawkowej w OlsztynieOlsztyńskie Towarzystwo Budownictwa Społecznego Sp. z o.o.on requestDeadline 12/10/2026
- 5/OTBS/2026 “Construction of a multi-family residential building together with technical infrastructure and site development on Maria Zientara-Malewska/Truskawkowa Street in Olsztyn”Olsztyńskie Towarzystwo Budownictwa Społecznego Sp. z o.o.on requestDeadline 12/10/2026
- Construction of a multi-family residential building together with technical infrastructure in the town of SzczucinKZN SIM Tarnów Sp. z o.o.on requestDeadline 12/10/2026
- Infrastruktur Stromversorgung - Hoch- und Tiefbauarbeiten, DLR-Standort OberpfaffenhofenDeutsches Zentrum für Luft- und Raumfahrt e.V.on requestDeadline 12/10/2026
- GS Rosa Luxemburg, InnentürenStadt Halle (Saale), Fachbereich Recht, Team Vergabe Bauleistungen/Bauplanungenon requestDeadline 12/10/2026
- REDEVELOPMENT OF THE DETh-HELEXPO SITE IN THESSALONIKIΕλληνική Εταιρεία Συμμετοχών και Περιουσίας Α.Ε. (Ε.Ε.ΣΥ.Π. A.E.) – Μονάδα Συμβάσεων Στρατηγικής Σημασίας€165mDeadline 12/10/2026
- Palangos miesto savivaldybės sporto bazės, esančios Gėlių a. 1A paskirties konversijos/teritorijos plėtros ir paslaugų teikimo įgyvendinimui koncesijos suteikimo konkursasPalangos miesto savivaldybės administracijaon requestDeadline 12/10/2026
- Palangos miesto savivaldybės sporto bazės, esančios Gėlių a. 1A paskirties konversijos/teritorijos plėtros ir paslaugų teikimo įgyvendinimui koncesijos suteikimo konkursasPalangos miesto savivaldybės administracijaon requestDeadline 12/10/2026
- BZP.271.92.2026 Execution of construction works necessary for the completion of the investment project stipulated in the contract, entitled: “Construction of a streetball court together with site development – implementation within the framework of the budgetary task entitled: ‘Active Recreation Center in the Wólki housing estate on Ogrodowa Street’”Urząd Miasta Nowego Sączaon requestDeadline 12/10/2026
- Etapna obnova Kaštela Rota u Momjanu – rekonstrukcija starog dvorcaGRAD BUJE - BUIE€135kDeadline 12/10/2026
- Budowa budynku mieszkalnego wielorodzinnego wraz z infrastrukturą techniczną i urządzeniem terenu przy ulicy Marii Zientary-Malewskiej/Truskawkowej w OlsztynieOlsztyńskie Towarzystwo Budownictwa Społecznego Sp. z o.o.on requestDeadline 12/10/2026
- Construction of a multi-family residential building together with technical infrastructure in the town of SzczucinKZN SIM Tarnów Sp. z o.o.on requestDeadline 12/10/2026
CPV 4521 covers general building construction works: shell construction, masonry, concrete, steelwork, new builds and extensions for all types of public buildings.
What does CPV 4521 cover?
CPV 4521 covers general building construction works – that is, the erection of buildings and structures intended for human use or dedicated to commercial and public purposes. The scope of services ranges from the construction of the shell (foundations, ground floor to roof) through the installation of load-bearing structures in concrete, masonry or steel, to extensions of existing structures. Both new buildings and conversion works and vertical extensions fall under this CPV code.
In the context of public procurement, CPV 4521 is one of the most widely used codes in the construction sector. Public buildings such as schools, town halls, administrative centres, sports halls, fire stations and cultural facilities are tendered using this code. The award takes the form of either a general contractor service or trade-by-trade specialist lots. For larger projects, several CPV codes are frequently combined to cover all areas of work.
Requirements placed on bidding companies are generally extensive: in addition to evidence of comparable reference projects, qualified technical personnel, sufficient plant and equipment, and financial capacity are required. For public buildings, requirements relating to accessibility, fire protection, acoustic performance and sustainability also play a central role. Further information on the CPV system is available from the European Commission (SIMAP) and in Regulation (EC) No 213/2008.
Typical Services in CPV 4521
- New construction and extension of public buildings (schools, town halls, administration)
- Shell works: foundations, floor slabs, walls, floors, roof structure
- Masonry construction using calcium silicate, aerated concrete or brick
- Reinforced concrete construction in accordance with EN 1992 (Eurocode 2)
- Steel structures for halls, canopies and load-bearing frameworks
- Vertical extensions and annexes to existing buildings
- Conversions and changes of use of public properties
Examples of Tenders with CPV 4521
- New construction of a fire station with vehicle hall: A municipality tenders the new construction of a two-storey fire station with a six-bay vehicle hall, encompassing a reinforced concrete frame, masonry, element façade and timber-concrete composite roof structure, with particular acoustic and vibration requirements for the control room.
- Extension to a primary school: A school building authority awards the shell construction of a three-storey extension to an existing primary school, including bored pile foundations, reinforced concrete walls and floors, flat roof in reinforced concrete construction and a prefabricated loggia façade.
- New construction of a multi-purpose hall: A municipal sports facilities company tenders the construction of a multi-purpose hall for club and school sport, with a steel frame, trapezoidal sheet roof and brick infill, including sanitary and technical annex in solid construction.
Current tenders with CPV 4521 are published on TED (Tenders Electronic Daily) and on national procurement platforms.
Who is CPV 4521 relevant for?
Public Contracting Authorities
State building authorities, municipal building management companies, school building authorities and ministries of culture are the central contracting authorities for building construction tenders. They plan, award and supervise public construction works from concept through to handover. Large new-build projects are generally tendered under EU procurement law using open or restricted procedures.
Companies and Bidders
Building construction companies and shell contractors wishing to participate in tenders under CPV 4521 must provide extensive evidence of eligibility: references for comparable building projects, qualified site management and foreman personnel, and evidence of financial capacity. For public buildings, quality management system certifications (e.g. ISO 9001) are frequently required.
Information on eligibility requirements and procurement procedures is provided by the Federal Ministry for Economic Affairs and Climate Action (BMWK).
How does Bond help with CPV 4521?
Tender Match – Automatically Find Tenders (CPV 4521)
With tender.match, building construction companies and shell contractors automatically receive all relevant tenders with CPV 4521 directly in their dashboard. BOND indexes tenders from over 1,000 procurement portals in the EU – from TED to national platforms and regional contracting authorities. Instead of manually searching dozens of portals every day, matching building construction tenders are filtered and delivered by industry, competency, region, and company profile. An automated gap analysis immediately shows where the company meets the requirements and where gaps exist. This ensures companies never miss a deadline and can focus on preparing their bids.
Company Match – Find the Right Partners and Suppliers (CPV 4521)
For companies looking for suppliers, subcontractors, or consortium partners for building construction projects, company.match provides direct access to qualified firms from an EU-wide database of over 28 million companies. Especially for larger building construction tenders that a single company cannot handle alone, company.match automatically identifies suitable partners for bidding consortia and partial services – increasing the chances of winning the contract.
Frequently Asked Questions about CPV 4521
What does the CPV code 45210000 mean?
The CPV code 45210000 represents the class of general building construction works in the European procurement classification system. It is used when public contracting authorities tender construction services for buildings without narrowing the scope to a more specific category. Subordinate codes at category level differentiate by building type, such as schools, hospitals or sports facilities.
How do I find tenders with CPV 4521?
Tenders with CPV 4521 are published on TED (Tenders Electronic Daily) for EU-wide procedures. Since building works frequently include multiple CPV codes, a broad search is recommended – Bond handles this automatically and aggregates all relevant tenders filtered by company profile.
What are the requirements for participating in tenders with CPV 4521?
Bidders must comply with the procurement procedures set out in the VgV for EU-threshold contracts and the UVgO for sub-threshold contracts, and must provide all required evidence of technical and financial suitability.
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