This is a Sources Sought Notice for market research to identify suppliers of Facility Related Control Systems (FRCS) HVAC Direct Digital Controllers that are compatible with specific software from Automated Logic, Johnson Controls, or Trane. The controllers must be capable of connecting to existing Energy Management Control Systems at government installations in Pennsylvania, including the Philadelphia Navy Yard, Naval Support Activity - Philadelphia, and Naval Support Activity - Mechanicsburg. The anticipated contracts would cover various construction projects from Fiscal Year 2026 to 2031. The government is seeking information on commercially available controllers that can be programmed using the specified software and installed by authorized companies. Responses are due by 2:00 PM EST on July 14, 2026.