Supply of 32.5% AdBlue urea solution

Summary

The procurement concerns the supply of 32.5% AdBlue urea solution to Wiener Linien GmbH & Co KG in Austria. The planned framework agreement runs from 1 January 2027 to 31 December 2032 and may be awarded to up to three companies. This is a negotiated procedure with a call for competition, starting with requests to participate; up to five candidates may be invited to the next stage. Requests to participate must be submitted electronically by 14:00 on 12 October 2026. Variant tenders are not permitted. The precise exclusion grounds and qualification and compliance requirements must be checked in the tender documents.