Automated Building Systems, Inc. (ABS) is the largest independent Facilities Management and Control Systems (FMCS) contractor in the state of Oklahoma, maintaining offices in both Oklahoma City and Tulsa. ABS has successfully completed over 2400 Facilities Management and Control System projects in Oklahoma and surrounding states. ABS is a partner company of Schneider Electric - Buildings Business Division. Founded in 1836, Schneider Electric is a global leader in energy management and the parent company of such notable manufacturers as Square D, Pelco and APC.