Commercial and Residential Refrigeration, HVAC and Building Automation systems service provider. Walk-in freezers, coolers, ice makers & salad bars; Maintenance, trouble shooting and repair of restaurant kitchen equipment; Installations, repair, replacement and service of air conditioning systems; Design & Build, Turnkey installations are our specialty. Our Building Automation Systems Division will provide inter-connectivity between different systems eliminating the need to replace entire systems. Our BAS experts are up to task with the Internet based and operated features. As of recent OSC distributes, installs and services Atlantic Food Bars' full line of standard and custom designed and built hot and cold food cases.