Request for Proposals - Custodial Services for Quarles & Wyckoff Treatment Divisions

The Cobb County-Marietta Water Authority is soliciting proposals under solicitation number CUS1105 for custodial services across four locations in Georgia. The scope of work covers the Quarles Treatment Division in Marietta and the Wyckoff Treatment Division in Acworth, with each division comprising a treatment plant complex and an intake and pumping station complex. This project will be awarded as a single contract, and all bidders are required to comply with Georgia Laws. Proposals must be submitted as separate sealed bids to 1170 Atlanta Industrial Drive, Marietta, Georgia, 30066, by 2:00 p.m. local time on November 5, 2026, at which time they will be publicly opened and read aloud. Submissions via email or facsimile will not be accepted. Bidders must use the official bid form provided by the owner and are prohibited from making interlineations, additions, or deletions to the form. Any amendments to the advertisement must be acknowledged in writing and included with the bid. The primary point of contact for this solicitation is Procurement Coordinator Lisa Rodriguez.