Sustainable Electricity and Gas

Summary

The tender concerns the supply of sustainable electricity and gas to Leidse Instrumentmakers School by one supplier. The contract starts on 1 January 2027, has an initial term of 24 months and may be extended four times for one year. The indicative annual volume is 420,000 kWh of electricity and 42,000 m3 of gas; the electricity must be supported by at least EU wind guarantees of origin and the gas by VER Gold Standard certificates. The bidder must demonstrate the required electricity and gas supply experience and submit the UEA, commercial register extract, reference form, and price sheet in Excel and signed PDF format. The tender must be submitted electronically by 29 September 2026 at 10:00. Price is the only award criterion, and the compliant bidder with the lowest tender price will be selected.