Perwez wastewater treatment plant extension, tertiary treatment upgrade and renovation

Summary

The contract concerns the extension, tertiary treatment upgrade and renovation of the Perwez wastewater treatment plant. The works cover civil engineering, dismantling, electromechanical works, electrical works, automation and supervision. The plant must be able to biologically treat a domestic pollution load equivalent to 7,000 population equivalents, and the contractor must provide the technical design studies, stability studies, plans and documents required by the tender documents. The tender includes a new water treatment line, a sludge treatment line, a new technical and administrative building, dismantling of the old treatment line and old technical/administrative building, and temporary measures to keep the plant operating during the works. To participate, the bidder must show the required experience, professional registration and compliance with the exclusion declaration. The award criteria include price and several quality criteria.