Pollution Mitigation, Evidence and Design, Hobson's Brook and Coldham's Common

Cambridge City Council is procuring specialist services to develop pollution mitigation evidence and design for Hobson's Brook and Coldham's Common, converting existing evidence into practical, nature-based designs capable of supporting construction planning and delivery. The appointed supplier must deliver design documentation including evidence trails from monitoring and pollutant load analysis through treatment train sizing, hydraulic performance, pollutant removal expectations, and monitoring validation requirements. The tender is currently open with an estimated value of £100,000 and a submission deadline of 29 July 2026.