AMERAIR INDUSTRIES, INC. - Fabric filter bag-collectors and baghouses, Wet Scrubbers and Mechanical Cyclones.  Extensive experience in design, fabrication and erection with turnkey capability.

BABCOCK POWER, INC. - Boiler Tube Co. Of America (BTA) - Boiler tubes, pressure parts, IMTEC access doors.  TEi - Construction, installation and retubing of shell & tube heat exchangers, feedwater heaters and condensers.

E. S. T. GROUP, INC. - “Pop-a-plug” heat exchanger tube plugging for critical service applications.

EFFOX-FLEXTOR, INC. - Heavy duty industrial and utility dampers, Critical service slide gates and louver designs.  Non-metallic Expansion Joints with layered fabric joints with temperature range up to 2800 F.

RENTECH BOILER SYSTEMS, INC. - Fired Package and Wasteheat boilers - HRSG's - Boiler repair services and on-site contracting through RENTECH BOILER SERVICES, INC.

ROBINSON FANS, INC. - Heavy duty industrial fan equipment - High temperature and alloy construction experts - Fully integrated AMCA approved lab - Repair and rebuilding of existing fans, new spare rotors and housings, and shop balancing up to 200" wheels - In place rotor and housing repair and upgrade, field balancing and on-site contracting through ROBINSON SERVICE, INC.