26-0275: A resolution approving a proposed Amendatory Agreement between the City and County of Denver and OLSSON, INC. to conduct category on-call vertical professional and technical services, citywide. Amends a contract with OLSSON, INC. to add $500,000.00 for a new total of $2,000,000.00 and to add 2 years for a new end date of 7-13-2028 to conduct category on-call vertical professional and technical services, citywide (DOTI-202368026/DOTI-202582732-01). 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.