Process Heat Consultants Since 1983

With over 30 years of factory direct experience and an unparalleled track record for customer satisfaction, Southeast Thermal Systems is proud to provide affordable, high quality products carefully designed to meet your specifications and exceed your expectations.

Specializing in thermal heating systems integration, installation, and solutions for a wide range of process heating applications, we offer hassle-free, personalized technical assistance to minimize downtime and increase production by ensuring your systems perform at maximum efficiency.

Industrial Heaters

Tubular, screwplug, flanged immersion, circulation, OTS immersion, and airduct heaters

Component Heaters

Machined plate, cast-in, insertion, strip, coil, band, flexible, and infrared radiant heaters, as well as heated hoses

Thermal Process Controls

Control panels, temperature indicators, chart recorders, relays and more

Heat Exchangers


Cold Weather Products

Temperature sensors, heat trace cables and accessories


Temperature sensors and industrial thermocouples