CIDCO of Maharashtra Limited is inviting online bids for the operation and maintenance of a 32 MLD sewage treatment plant in Ulwe, Navi Mumbai.The contract period is 730 days (24 months) and requires registration in Class II & above (Civil).Interested bidders must have experience maintaining a 16 MLD or higher STP using SBR (C-Tech) technology.The tender documents will be available on the mahatenders.gov.in website starting July 24, 2026.