ABT, LLC

Employee Size

11-50

Organization Type

Privately Held

Headquarters

Pittsburgh, PA

For more than 25 years, Pittsburgh-based ABT, LLC has manufactured boiler tubing, replacement boiler components and other custom parts for the power-generation industry. Its distinctive Certi-Weld process combines specialized welding equipment with panel fabrication to virtually eliminate the distortion typically associated with waterwall panels. ABT also supports industrial customers with pressure vessels, castings, forgings and precision machining through domestic and overseas production lines.

• Cannon Boiler Works, IncCannon Boiler Works began in Pittsburgh in 1972 and has built its identity around solving demanding industrial energy and equipment problems from its western Pennsylvania plant. The company developed its own brazed finned-tube manufacturing process in the 1980s, a specialty that helped shape its work in heat recovery for industrial customers. Its in-house engineering and ASME Code program support custom designs, repairs and field service for equipment tailored to individual processes.NEW KENSINGTON, PA
• Powerhouse Technology, IncFor more than 35 years, Farmington-based PowerHouse Technology has produced replacement castings, fabrications and spare parts for solid-fuel boilers and combustion equipment, helping industrial plants keep older systems running. The company is especially known for reverse-engineering obsolete stoker and conveyor components, maintaining ready-to-ship inventory, and supporting planned or emergency outages with engineering and field service. PowerHouse has grown from two employees to more than 15 and serves customers worldwide, with in-house metallurgy testing and ISO-compliant quality processes.FARMINGTON, NY
• WL
  Walter Long Manufacturing Co., IncFounded by Walter Long and his brother Albert in Pittsburgh in 1898, Walter Long Manufacturing makes custom steel plate and pipe fabrications, with particular strength in metal roll forming and bending. The Long family’s tradition continues into its fifth generation at a South Park-area operation with more than 30,000 square feet of manufacturing space. The company began with boiler repair and fabrication and now serves coal, power-generation, and general-industry customers to their specifications.FINLEYVILLE, PA
• American Boiler, Tank & Welding Co IncFounded by Leo Farley in 1936, Albany’s American Boiler, Tank & Welding Co. fabricates custom pressure vessels, tanks and other heavy industrial equipment, with field repair and installation available as well. The company’s unusually broad project history includes a cargo offload sled built for National Science Foundation work in Greenland, alongside demanding work for utilities, defense and process industries. American Boiler holds ASME U, R, S and H stamps and has maintained NYS Department of Labor OSHA & SHARP certificates since 1998.ALBANY, NY