Founded in 1974, Langley Systems provides a variety of energy, environmental and heat transfer equipment for commercial and industrial clients. It serves clients throughout Alabama, Georgia, Tennessee and Florida. The company s products include roof exhausters, panel fans, pressure blowers, vibration dampers, stacks, ducts, expansion joints, flexible bellows, flowmeters, mesh pads, tray towers, eductors and fabric filters. It additionally provides heat exchangers, cyclones, cartridges, conveyers, hoppers, trippers, rotary car dumps, vibrating screens, telescoping chutes, gas scrubbers, thermal oxidizers, burners, air heaters and ignitors. The company supplies products from various manufacturers, such as Aerofin Corporation, Des Champs Technologies, Steam Plant Systems, Eisenmann Corporation, D.R. Technology, Warren Environment and Northern Blower. It offers engineering, design, installation and consulting services. Langley Systems provides services to the utility, power, paper, chemical, manufacturing and engineering sectors.