Founded in 1995 and based in Connellsville, Pennsylvania, Ebtech Industrial designs, manufactures, and installs modular building systems and hardened protective structures. Its products are manufactured and assembled in the USA, with the company specializing in panelized and containerized buildings for industrial, military, defense, and government applications. Unlimited Horizons, Inc. acquired Ebtech in 2007.
GSA Schedule Contract Holder
Registration
Certified Green Professional
Six Sigma Greenbelt
Lean Manufacturing Processes
Guardian PrefabGuardian Prefab traces its roots to 2014, when EMT Abraham Taub turned a converted porta-potty into a guard shack and founded Guardian Booth in Orangeburg, New York. The company later expanded through a Juarez manufacturing facility and the 2022 acquisition of Homes by Keystone, moving its headquarters to Waynesboro, Pennsylvania, where 65–70 employees work across three shifts. Today, Guardian Prefab builds custom modular structures for customers across North America.WAYNESBORO, PA
StarFlite SystemsStarFlite Systems designs and fabricates modular, prefabricated industrial enclosures, with its industry presence dating back to the 1980s. Its corporate offices are in Connoquenessing, Pennsylvania, and it operates two company-owned manufacturing locations, including one in Zelienople. The company controls projects from design and engineering through fabrication and delivery, and is known for customized enclosures such as crane cabs and control rooms.CONNOQUENESSING, PA
Professional Building Systems, IncFounded in April 2000, Professional Building Systems, Inc. manufactures modular buildings at two facilities with more than 300,000 square feet of production space. The Middleburg, Pennsylvania company produces more than 1,000 living units annually, including custom homes and structures for multi-family and light-commercial use, and sells through certified builders.MIDDLEBURG, PA
Modular Steel Systems, IncEstablished in 2013, Modular Steel Systems, Inc. manufactures steel-framed modular building units at its base in Bloomsburg, Pennsylvania. The company says its non-combustible modular units address fire-rated construction requirements and that it supplies commercial, multifamily, hotel, and residential markets. It also provides engineering services for modular construction projects.BLOOMSBURG, PA