Photovoltaic system for Dörpen Gymnasium

Summary

The contract covers the supply and installation of an approximately 29.9 kWp photovoltaic system at Dörpen Gymnasium, including electrical works, testing and commissioning. The roof installation comprises 65 glass-glass modules, a 25 kWh battery and two three-phase inverters; the system is intended for on-site consumption with surplus electricity fed into the grid. The work also includes cabling, distribution equipment, earthing, surge protection, data and monitoring equipment, safety switches, roof protection and the required documentation. Bidders must submit a priced bill of quantities, product data sheets and the required wage-compliance and sanctions declarations. Bids must be submitted electronically by 10:30 on 15 October 2026; price is the sole award criterion. No specific qualification thresholds have been stated.