The U.S. Embassy in Zagreb, Croatia requires preventive maintenance services for its Building Automation System (BAS). The contractor will perform scheduled maintenance to prevent system failures and will also evaluate the overall system functionality based on input from embassy facility staff. The work includes preventative maintenance, troubleshooting, adjustments, and configuring system trends and alarms. The performance location is the U.S. Embassy in Zagreb, Croatia. No specific budget or non-bid timelines are detailed in this description.