The Department of Defense, through the Naval Facilities Engineering Systems Command Mid-Atlantic, is conducting a Sources Sought Notice to identify potential sources for Facility Related Control Systems (FRCS) utilizing Siemens Inc. software (Apogee) for Direct Digital Controllers at Naval Station Great Lakes, Illinois. The procurement aims to acquire HVAC system controllers that can integrate with existing Energy Management Control Systems and meet specific cybersecurity and operational requirements. This initiative is crucial for maintaining efficient building operations and ensuring compliance with Department of Defense standards. Interested parties must submit their responses, including company information and technical capabilities, to Holly Manning at holly.manning@navy.mil by 2:00 PM EST on October 18, 2024.