Basic and execution design and site management for 32 social housing units, Portugalete 2026 Tender
Original: Redacción del proyecto básico, de ejecución y la dirección facultativa para la construcción de aproximadamente 32 viviendas de protección oficial en la parcela SZR-1 y 11 alojamientos dotacionales en la parcela EAD-1, en Portugalete (Bizkaia), acorde a metodología de trabajo BIM, teniendo en cuenta principios de edificación ambientalmente sostenible
Gobierno Vasco-Dirección de Servicios
In context
This is a contract notice published by a government body covering services. Bids are invited through an open procedure. Delivery covers Spain and the European Union (Europe). It is classified under Sustainable Buildings and Engineering and Infrastructure against the sustainability taxonomy rather than matched on keywords.
Procurement of architectural and engineering design services (basic project, execution project, and site supervision) for construction of 32 social-housing units and 11 residential facilities in Portugalete, Spain, using BIM methodology and sustainable building principles. Bidders must be qualified architecture/engineering firms capable of delivering integrated design and project management services for mid-scale residential development with environmental sustainability requirements.
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About this tender
The Basque Government's Department of Housing and Urban Agenda (Dirección de Servicios, through the entity S4833001C - Vivienda y Agenda Urbana) is procuring architectural and engineering services for the design and works supervision of a public housing development in Portugalete (Bizkaia). The contract covers the basic project, the execution project, and the facultative management (dirección facultativa) for the construction of approximately 32 officially protected housing units (viviendas de protección oficial) on plot SZR-1, and 11 dotational accommodation units (alojamientos dotacionales) on plot EAD-1. The services must be delivered using BIM (Building Information Modelling) working methodology and must take account of environmentally sustainable building principles. These environmental requirements are reflected in the special performance conditions and environmental contract clauses. The contract is a services contract under CPV 71221000-3 (architectural services for buildings), with the main place of performance in ES213 Bizkaia. It is an open procedure under Spanish Law 9/2017 and is subject to EU harmonised regulation. It is not divided into lots, does not accept variants or options, and has no renewal options. The expected duration is 24 weeks. The procedure is conducted through the Euskadi electronic tendering platform (KPE Licitación). Bids are assessed in three stages: prior requirements (Sobre A), automatically evaluated formula-based offer (Sobre B), and the offer requiring value judgement (Sobre C). The estimated contract value is EUR 470,000 excluding VAT (EUR 568,700 including 21% VAT).
Bidder eligibility
Economic and financial standing is required, evidenced by professional indemnity insurance covering professional risks, as specified in the tender documents. Technical solvency criteria are set out in the Pliego de Cláusulas Administrativas Particulares (PCAP) and Pliego de Bases Técnicas (PBT), with technical solvency flagged as a requirement. The service is reserved to a specific profession (architects/technical professionals), per PCAP clause 21.4. Bidders must submit the DEUC (European Single Procurement Document), and the contracting authority has published a report on insufficiency of means (Informe de insuficiencia de medios) justifying the requirements. Exclusion grounds include the purely national grounds set out in the tender documents, including non-compliance with obligations on exclusion grounds. A definitive guarantee of 5% of the final price offered (excluding VAT) is required.
How bids are scored
Award is based on multiple criteria. Price (economic offer) is weighted at 30 points. Quality criteria total 70 points: Architectural proposal 43; Over-provisions in scope of work (sobreprestaciones) 15; Gender equality criteria 5; Knowledge of the area and analysis/resolution of its problems 3; Work methodology 3; Specialisation in public housing 1. Total weighting is 100 points. Quality criteria requiring value judgement are assessed in Sobre C (opened 26/11/2026); formula-based criteria (price) are assessed in Sobre B (opened 11/01/2027). Electronic auction is not used.
Key requirements
- ✓BIM (Building Information Modelling) methodology compliance
- ✓Environmentally sustainable building principles and design standards
- ✓Delivery of basic project, execution project, and full site supervision/faculty direction
- ✓Experience with social housing and residential development projects
Procurement contact
The notice names a procurement contact for clarification questions.
CPV codes
Relevant sectors
How this compares
- Compared with 542 similar tenders (buildings in Spain) listed in the last 12 months.
- Its value of $517k is above 78% of the 487 similar tenders that state a value; their median is $140k.
- It allows 17 days to respond, the same as the typical 17 days across 507 similar tenders.
- This is the only similar tender from this organisation listed here in the last 12 months.
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About this sector
Sustainable buildings funding covers low-energy new build, deep retrofit, building performance data and healthier indoor environments. Public owners procure design and works through tenders, while grants support innovation and community schemes. Bids are usually judged on measured performance, cost and delivery experience in occupied buildings.
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