downtown_oc_area_buildings.pdf

This is an Invitation for Sealed Bids (IFB #2026-063) issued by Collin County, Texas for a generator replacement project at the Collin County Adult Detention Facility (CCADF) Lower B. The project scope encompasses comprehensive mechanical and electrical work including disconnection and removal of the existing generator, installation and connection of a new diesel generator, and final testing at full load. Two mandatory pre-bid meetings and site walks are scheduled for December 2, 2025, at 1:30 p.m. and December 4, 2025, at 10:00 a.m., both at the Collin County Central Plant in McKinney, Texas; prospective bidders must attend one meeting to receive electrical and mechanical drawings, which are available only upon signing a Non-Disclosure Agreement. The bid submission deadline is December 18, 2025, at 2:00 p.m., with bid opening the same day. Contract award is anticipated within 90 calendar days after bid opening, and the successful contractor must furnish performance, payment, and two-year maintenance bonds within ten calendar days of contract award.

The estimated probable construction cost is $1,100,000.00, with bidders required to submit a 5% bid security. Acceptable generator manufacturers include Onan/Cummins and Kohler, with requirements for continuous duty rating, automatic transfer capabilities, and comprehensive monitoring and control systems. The contract includes a one-year warranty for mechanical systems and two to five years for electrical equipment and generators from the date of substantial completion. Liquidated damages of $500 per calendar day apply for failure to meet the completion schedule. Prevailing wage requirements apply, and bidders must comply with federal and state requirements including E-Verify, immigration verification, debarment certification, and conflict of interest disclosure. Required insurance coverage includes workers' compensation, commercial general liability, automobile liability, and umbrella liability. No specific set-aside designations for disadvantaged enterprises are mentioned in the procurement documents.