Mechanical engineering for the fourth treatment stage of the Langen wastewater treatment plant

Summary

The tender covers the supply, installation and commissioning of mechanical equipment for the fourth treatment stage of the Langen wastewater treatment plant. The scope includes, among other items, pumps for the intermediate pumping station, pumps and mixers for the GAC activated carbon filter, blowers, a chemical dosing station, stainless-steel pipework, valves, ventilation, lifting equipment and safety equipment. The main cloth-filter technology is excluded from this lot, but valves, pipework, insulation and the chemical mixing equipment serving the cloth filter are included. The bid must be fully priced and submitted using the required forms exclusively through the encrypted electronic platform by 1 October 2026 at 12:00. Price is the only award criterion. The works will be carried out at an operating wastewater treatment plant, requiring coordination, safety measures, documentation, testing, commissioning and a five-year maintenance contract.