Sewer Sealing Repair Services Request for Proposals

Southern Water is seeking qualified suppliers to provide sewer sealing repair services to reduce storm overflows and manage water entering the sewer network. This procurement is structured as a Conditions of Participation (COP) with two competitive lots: Lot 1 focuses on Full Length Lining and Ground Water Infiltration Sealing, while Lot 2 covers Novel Ground Water Infiltration Sealing methods. Successful contractors will help Southern Water limit water infiltration and inflow into existing sewers, protecting environmental quality and improving network resilience. Interested suppliers should submit responses detailing their technical capabilities, experience, and pricing for their respective lot(s) of interest.