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Spain’s BIM Plan for public procurement: who must comply and what it requires

Since April 2024 Spain’s General State Administration has required BIM in its highest-value works contracts, and the bar rises in phases until 2030. This guide summarises, from the text published in the Official State Gazette (BOE), who it binds, with which thresholds and what has to be delivered.

Photo: Mason Kimbarovsky / Unsplash

Concrete bridge under construction seen from below
In this article
  1. What the BIM Plan is
  2. Who has to comply
  3. Timeline and thresholds
  4. What each level requires
  5. What the contract must include
  6. Existing assets and scanning
  7. How to prepare

What the BIM Plan is

The BIM Plan for public procurement is the timeline through which Spain’s General State Administration (Administración General del Estado) makes the use of BIM mandatory in its works contracts and associated services. It was approved by the Council of Ministers on 27 June 2023 and published through Order PCM/818/2023, in the Official State Gazette (Boletín Oficial del Estado, BOE) of 20 July 2023.

It was drawn up by the CIBIM, the Interministerial Commission for the incorporation of BIM methodology into public procurement (Comisión Interministerial para la incorporación de la metodología BIM en la contratación pública), created in 2018 and chaired by the Ministry of Transport.

Its legal basis is the fifteenth additional provision of Law 9/2017 on Public Sector Contracts (Ley 9/2017 de Contratos del Sector Público), which states that contracting authorities “may require” BIM tools. The law allows it; the Plan turns it into an obligation within the State Administration, as an internal instruction.

Who has to comply

  • Mandatory for the General State Administration and its linked or dependent public bodies and entities governed by public law. This includes, for example, ministries, river basin authorities (confederaciones hidrográficas) or ADIF.
  • Recommended for the rest of the state public sector: state-owned companies, foundations, consortia, independent authorities.
  • Does not apply to regional governments (comunidades autónomas), local councils or private developers. Some have their own timeline —Catalonia approved its own in 2018— and any client can require BIM in its tender documents.

In practice, the one who really feels it is the contractor: the requirements arrive in the tender documents and have to be met in order to bid.

The Plan covers works contracts, works concessions, service concessions that include works, mixed contracts, contracts based on framework agreements and design contests. It also extends to services linked to the works —project drafting, site supervision (dirección facultativa), technical assistance, health and safety coordination— when the works exceed the threshold.

Timeline and thresholds

The BIM level required depends on two things: the estimated value of the contract (excluding VAT; in contracts divided into lots, that of each lot) and the date the procurement file is opened.

Estimated value1 Apr 20241 Oct 20251 Oct 20271 Apr 2030
≥ €5,404,000 InitialIntermediateAdvancedIntegrated
€2,000,000 – €5,404,000 Initial (recommended)InitialIntermediateAdvanced
< €2,000,000 Not requiredNot requiredNot requiredNot required
BIM level required from each date. The upper threshold follows the harmonised regulation threshold for works: €5,404,000 since 1 January 2026.

Two nuances that many summaries overlook:

  • The upper threshold is not fixed. It is tied to the harmonised regulation threshold for works (Article 20 of the Public Sector Contracts Act), which is updated every two years. The 2023 BOE says €5,382,000; since 1 January 2026 it has been €5,404,000, according to the CIBIM itself.
  • The €2 million band is already mandatory. Since 1 October 2025, not “from 2026” as is often stated. Today, a €3 million state contract requires the initial level; a €6 million one, the intermediate level.

The contracting authority may bring the BIM level forward in contracts of any value, provided this does not reduce competition or disadvantage SMEs.

What each level requires

The Plan defines five maturity levels —preliminary, initial, intermediate, advanced and integrated— across four areas: strategy, processes, technology and people. In summary:

LevelModels and deliverablesCommon data environmentPeople
InitialCAD drawings alongside BIM models from which drawings and 3D clash detection are producedRepository with access control and naming rulesA trained BIM manager at the contracting authority; BIM experience of the bidder
IntermediateDrawings and quantities come from the model, with clash detectionCoordination through the common environment, with work in progress / shared / published states (ISO 19650)Procedures according to the CIBIM guides; the client’s whole team trained
AdvancedIntegrated multidisciplinary models, 4D simulation, link to maintenance and asset managementOwn common data environment compliant with ISO 19650; issues in BCFProcedures compliant with ISO 19650
IntegratedAs advanced, for any use of the modelData model accessible through web servicesProcedures certified to ISO 19650; at least three years of experience

The detail is in the text of the Plan and in its executive summary with the table of levels.

What the contract must include

These are the parameters the Plan sets for any contract within its scope:

  1. BIM information requirements in the technical specifications (pliego de prescripciones técnicas). Proportionate to the subject of the contract and with the whole life cycle in mind, “especially use and maintenance”. The Plan does not talk about “EIR” or “BEP”: it talks about BIM information requirements.
  2. Open formats. IFC mandatory; BCF and COBie optional. The client may also ask for the native file.
  3. Information security in accordance with the National Security Framework (Esquema Nacional de Seguridad) and UNE-EN ISO 19650-5.
  4. Delivery to the IGN (the National Geographic Institute) of the model envelopes at the end of the contract, for the State’s geoinformation databases.
  5. Optionally, BIM in the administrative specifications: technical capability, award criteria or special performance conditions.

The Plan does not impose a specific classification system or an LOD scale: each set of tender documents sets that. If you are asked for RCEclass, GuBIMClass or a particular LOD, it is explained in our guides to BIM classification systems and LOD levels.

Existing assets: where laser scanning comes in

The Plan covers all works, including refurbishment and maintenance, but it does not say how the model of what already exists is to be obtained. The Ministry spells out that piece for roads: Circular Order (Orden Circular) 1/2025 of the Directorate-General for Roads defines BIM uses for digital survey, as-built model and inventory, and for the survey it requires:

  • the point cloud in the open E57 format and in the proprietary format, in the specified geodetic and height reference system;
  • colour panoramic images overlaid on the cloud;
  • a production report for the cloud: author, process, instruments and software.

This is exactly phase 2 of a Scan to BIM: a registered, documented and traceable measurement before anything is modelled. And it is the reason why, in a refurbishment tender, the model of the current state should start from a scan and not from old drawings: the intermediate level requires quantities to be taken from the model, and a model that does not resemble reality produces quantities that do not either.

How to prepare

  • Look at the estimated value and the date of the procurement file before anything else: they tell you which level you will be asked for.
  • Read the information requirements in the tender documents and translate them into your own BIM execution plan: which models, which LOD, which classification, which deliveries.
  • Make sure of the IFC. Exporting is not enough: check classification and properties in a viewer before delivering; the guide to BIM viewers has free options.
  • If the contract starts from an existing asset, ask for or commission a survey with a point cloud in E57 and a registration report. It is what roads already require and what avoids arguing over quantities later on.

If you have a tender with BIM requirements for an existing building or piece of infrastructure, tell us the scope: we prepare the survey and the as-built model with the formats and deliverables the tender documents ask for.

FAQ

Common questions

Is BIM mandatory on all public works in Spain?

No. The BIM Plan binds the General State Administration (Administración General del Estado) and its public bodies and entities governed by public law, and only for contracts with an estimated value of €2,000,000 or more (excluding VAT). For the rest of the state public sector it is a recommendation, and it does not apply to regional governments, local councils or private clients, who may require BIM on their own account.

Which threshold applies in 2026, and why is it no longer 5.5 million?

The Plan’s upper threshold is tied to the harmonised regulation threshold for works in Article 20 of the Public Sector Contracts Act, which is updated every two years. Since 1 January 2026 it has been €5,404,000. That is why you should always check the threshold in force, not the figure in the 2023 Official State Gazette (BOE).

What BIM level does a €3 million tender require today?

If it is tendered by the General State Administration and the procurement file is opened on or after 1 October 2025, the initial level. It will move to the intermediate level from 1 October 2027.

Is delivery in IFC mandatory?

Yes. The Plan requires open formats: IFC (UNE-EN ISO 16739) is mandatory, and BCF and COBie may be requested optionally. The contracting authority may also ask for the native file from the modelling software.

Is BIM required for refurbishment or existing assets?

The Plan applies to every works contract, which includes refurbishment and maintenance, although it does not expressly mention surveys. Where it does become specific is in Circular Order (Orden Circular) 1/2025 of the Directorate-General for Roads (Dirección General de Carreteras), which defines digital survey and as-built uses and requires the point cloud to be delivered in the open E57 format.

Can the contracting authority choose not to require BIM?

Yes, with justification: because it would restrict competition, urgency, unforeseeable circumstances, lack of efficiency over the life cycle or state security, among others. The justification goes in the statement of reasons and, for contracts of €12 million or more, is reported to the CIBIM.

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