The City Council approved a first amendment to a master purchase order with Integrated Services 3R LLC, adding $2,295,590 for a new total of $2,695,590. The contract is for the procurement of ABB Brand HVAC drives and accessories for Denver International Airport (DEN). These components are essential for maintaining and upgrading critical mechanical systems throughout the airport's 18-million-square-foot facility, including air handling units, ventilation fans, and cooling units. This amendment ensures DEN has continued access to standardized, reliable parts to proactively manage system performance, reduce energy consumption, and support the airport's long-term operational needs. The original contract term of two years with three one-year extension options remains unchanged.