Supply and works for shared low-voltage solar PV on Elciego public school roofs 2026 Tender

Original: Contratación de las obras y suministro para "Generación fotovoltaica para autoconsumo compartido en baja tensión las cubiertas del Colegio público de Elciego”

Ayuntamiento de Elciego-Alcalde

About this tender

Ayuntamiento de Elciego (Álava) is procuring the works and supply for a photovoltaic generation installation for shared self-consumption on a low-voltage network, installed on the roofs of the public school (Colegio público) in Elciego. The contract is classified as a works contract (CPV 45261210-9 roof covering works, main; CPV 09331000-8 solar panels) and is executed in NUTS ES211 (Araba/Álava). The tender is an open, simplified procedure under Ley 9/2017 (LCSP), not subject to harmonised regulation, not a framework agreement, and not divided into lots. Variants and options are not accepted, and unit prices are not used. The estimated duration is 3 months, with no extensions. Technical requirements for the panels are set out in the award criteria (efficiency of at least 21.6%, power density of at least 216 W/m², frame load capacity up to 7000 Pa, snow load design of at least 4000 Pa, HJT cell technology, 25-year product and performance warranties, and lead content of no more than 0.02% by panel weight). The bid must be supported by a binding technical execution plan (memoria técnica de ejecución y garantía) and a 2-month minimum bid validity period. A definitive guarantee of 5% of the award price is required, with a guarantee deadline of 03/12/2029.

Bidder eligibility

Economic and financial solvency and technical solvency criteria are required, as detailed in the Pliego de Cláusulas Administrativas Particulares, which was not available in the page text. Bidders must submit a responsible declaration (declaración responsable) in Sobre A, covering capacity and solvency. Special execution conditions apply on environmental, social, and gender equality grounds, as flagged in the notice. Innovation and data protection clauses are also flagged as applicable. No specific professional or registry classification (e.g., KLASS/ROLECE) is stated on the page. The page does not specify past contract experience thresholds.

How bids are scored

The price is not the only award criterion. The total score is 100 points, split as follows: Automatic (formula-based) criteria, scored in Sobre B, worth 75 points: - Price: 15 points - Increase in guarantee and post-sale maintenance service: 8 points - Reduction in works execution period: 8 points - Efficiency of 21.6% or higher: 4 points - Temperature coefficient for maximum power of -0.24%/°C: 4 points - Mechanical reinforcement at the rear with snow load design of at least 4000 Pa: 4 points - Advanced cell interconnection (no soldered connectors): 4 points - Heterojunction cell technology: 4 points - Power density of 216 W/m² or higher: 4 points - Frame capable of withstanding up to 7000 Pa: 4 points - Environmentally friendly panels with lead content of no more than 0.02%: 4 points - HJT technology type: 4 points - 25-year product warranty including panel replacement labour: 4 points - 25-year performance warranty guaranteeing 92% output in year 25: 4 points Judgement-based criterion, assessed in Sobre A, worth 25 points: - Technical execution and warranty report (Memoria Técnica de ejecución y garantía): 25 points Electronic auction is not used.

Key requirements

• ✓Design and installation of rooftop photovoltaic generation on the public school roofs
• ✓Low-voltage shared self-consumption configuration
• ✓Supply of equipment and works within approximately €90,096 budget

Procurement contact

The notice names a procurement contact for clarification questions.

CPV codes

Relevant sectors

About this sector

Renewable energy funding covers solar, wind, hydropower, geothermal and bioenergy, from early research to grid-scale deployment. Public money tends to back demonstration, grid connection and access to energy in emerging markets, while procurement notices buy installation, operation and maintenance. Calls often ask for proof of resource assessment, permitting progress and local partners.