Ethanol for biological treatment of sewage water

Summary

The tender concerns a framework agreement with several suppliers for the delivery of ethanol with a minimum concentration of 80% by weight. The ethanol will be used as a carbon source for denitrification during the biological treatment of sewage water at the treatment facility of Nedre Romerike vann- og avløpsselskap IKS. The tender deadline is 19 September 2026. Precise compliance, qualification and exclusion requirements must be checked in the official tender documents.