Opportunity summary
What is being procured?
A request for a framework agreement with several tenderers for the delivery of ethanol (minimum 80 weight%) for use as a carbon source for denitrification in the biological treatment stage at NRVA ́s treatment facility.
Source and reliability
Source: official TED notice 456410-2026, last checked Aug 20, 2026, 3:05 PM. The original publication remains authoritative.
Data is restructured for easier reading. The official notice and procurement documents always prevail.