Eko Słupno – energy efficiency improvement programme: construction of the EPV Słupno photovoltaic power plant with technical infrastructure

Summary

The tender concerns construction of the 533.52 kWp EPV Słupno photovoltaic power plant and its technical infrastructure in the Słupno municipality, Poland. The works include 912 panels, two 250 kW inverters, a 630 kVA transformer, DC and AC cabling, a 15 kV grid connection, lighting, video surveillance, telecommunications and earthing systems, testing, and as-built and geodetic documentation. The completion period is up to 12 months from contract signature. Tenders must be submitted electronically by 28 August 2026 at 10:00; tenders must remain valid until 26 September 2026. The award criteria are price (60%) and construction-works warranty (40%); the warranty must be at least 60 months, with periods up to 72 months considered for evaluation. A mandatory site inspection, a PLN 30,000 tender guarantee and a performance security of 5% of the gross tender price are required.