26-0279: A resolution approving a proposed Second Amendatory Agreement between the City and County of Denver and Haselden Construction, LLC to conduct on-call large vertical construction services. Amends a contract with Haselden Construction, LLC to add $7,567,422.95 for a new total of $32,567,422.95 and to add 2 years for a new end date of 7-13-2028 to conduct on-call large vertical construction services, citywide (DOTI-202367920/DOTI-202582155-02). The last regularly scheduled Council meeting within the 30-day review period is on 5-18-2026. The Committee approved filing this item at its meeting on 4-15-2026.