Installation of 3 batteries for PV energy storage at Bilbao markets 2026 Tender
Original: Instalación de 3 baterías para almacenamiento energético PV en los Mercados del Ensanche y Otxarkoaga de Bilbao
Bilbao Zerbitzuak-Dirección
In context
This is a contract notice published by a government body covering construction and works. Delivery covers Spain (Europe). It is classified under Energy Storage and Renewable Energy against the sustainability taxonomy rather than matched on keywords.
The tender procures installation of three battery energy storage systems paired with photovoltaic generation at two Bilbao municipal markets. It suits electrical installation contractors and energy storage integrators with PV experience, at a value (~€177K) well within SME scale.
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About this tender
Supply and installation of three batteries for photovoltaic (PV) energy storage at the Mercados del Ensanche and Otxarkoaga municipal markets in Bilbao. The contract is classified as a supply contract (tipo de contrato: Suministros) under CPV 31400000 (accumulators, batteries and cells), with the main place of execution in Bizkaia (NUTS ES213). The procedure is open under Spanish Law 9/2017, not subject to harmonised regulation, and not divided into lots. Variants and options are not accepted. Contract duration is 1 month, with no extensions. Mandatory special execution conditions and 'Otros' clauses are flagged in the notice, but their content is in the tender documents, not on this page. The tender documents available on the portal are the cover sheet, the justification report, the technical specifications (pliego de bases técnicas), and the administrative clauses (PCAP). The contracting authority is Bilbao Zerbitzuak, located in Zamudio (Bizkaia).
Bidder eligibility
Economic and financial solvency requirements and solvency criteria are indicated in the tender documents (pliegos), which are not reproduced on this page. Technical solvency criteria are not flagged as required in the notice. A final guarantee of 5% of the award amount excluding VAT is required. No provisional guarantee is required. Bids must be submitted in Spanish or Basque. The notice does not state registration, classification, or prior-experience requirements in detail.
How bids are scored
Award criterion is 'Mejor precio' (best price). Electronic auction is not used. Bids are submitted in three envelopes: Sobre A (capacity and solvency, opened 12/11/2026 09:00), Sobre B (value judgments/subjective criteria, opened 12/11/2026 09:05), and Sobre C (formula-based criteria, opened 13/11/2026 09:00). The notice does not disclose the price versus quality weighting or the scoring weights for each envelope; these are in the PCAP.
Key requirements
- ✓Supply and installation of three battery energy storage units
- ✓Integration with existing photovoltaic installations at Ensanche and Otxarkoaga markets
- ✓Public tender administered by Bilbao Zerbitzuak; closing 2026-11-11
Procurement contact
The notice names a procurement contact for clarification questions.
CPV codes
Relevant sectors
About this sector
Energy storage funding spans batteries, long-duration storage, thermal storage and the controls that dispatch them. Research calls focus on chemistry and system cost. Demonstration programmes test grid services, while tenders buy capacity, flexibility and installation contracts. Buyers usually want evidence of safety certification, round-trip efficiency and a credible route to grid connection.
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