Building Automation Systems for HVAC, Access, Lighting and CCTV Control Customer Service Excellence is the backbone of our business! BCI's services and personnel are geared to meet the ever-changing demands of today's technology. We support and encourage the ISO/ANSI/ASHRAE-135 standard (BACnet) to provide maximum system flexibility and expansion capability for our customers. We offer a wide range of custom BACnet controllers for industrial, commercial, and institutional facilities. Our experience in mechanical systems allows us to determine the proper application for each control package, which translates into a more efficient system that saves time and money.