Installation of a photovoltaic system at the cafeteria of Gau-Algesheim Primary School

Summary

The contract is for installing a photovoltaic system at the cafeteria of Gau-Algesheim Primary School, at Schlossgasse 14. The work includes supplying and installing 52 solar panels with a mounting structure suitable for a double standing-seam roof, a 20 kVA inverter and a 10 kWh battery; a 60 kWh battery must also be supplied, and the necessary work must be carried out on the sub-distribution board. Work is scheduled to start on 16 November 2026 and must be completed by 31 December 2026. Price is the only award criterion. Bids must be submitted in German by 22 October 2026 at 12:00. The bidder must demonstrate suitability either through registration in the prequalification register for construction companies or by submitting a completed declaration of suitability; the requirements also apply to subcontractors where relevant. If the contract value is at least EUR 250,000 excluding VAT, a performance guarantee of 5% of the contract sum including VAT is required; the defects guarantee is 3% of the amount of interim payments made by acceptance.