Based in Oakbrook, Ill., Control Engineering Corp. operates as a systems integrator of open protocol temperature and environment controls. Its areas of expertise include design/build new commercial construction as well as retrofit projects. The firm offers a range of services, such as turn-key installations, system integration, performance contracting, troubleshooting and facility monitoring. It represents various product lines, including Alerton, Honeywell International Inc., Teletrol Systems Inc. and Tridium. Additionally, the firm is an authorized dealer for ACI, Johnson Controls, Ruskin and Palmetrol, Veris Industries and more.
G & O Thermal Supply provides process controls and accessories to companies in heating, ventilation, air-conditioning and refrigeration industries. It also provides repair and maintenance services with operations in Arlington Heights and Wisconsin.
