26-0159 4. Reinigungsstufe Klärwerk Wolfsburg - Errichtung 4. Reinigungsstufe

This tender by Wolfsburger Entwässerungsbetriebe (WEB) seeks a contractor for the planning and turnkey construction of a 4th treatment stage at the Wolfsburg-Stahlberg wastewater treatment plant. The work includes granular activated carbon filtration and an adsorber resin stage for a partial flow of 25 m³/h, covering civil, mechanical, and electrical engineering. The procedure is open, with a single lot, and the contract duration is 2 years. The estimated value is not provided. Award criteria are 70% annual cost, 15% implementation concept, and 15% construction time. Strict eligibility criteria include a minimum annual turnover of €5 million, at least 10 employees, and three references of similar projects each worth over €3 million.