CJL Engineering
Design ServicesPennsylvania, United States51-200 Employees
CJL Engineering is a mid-sized engineering consulting firm specializing in mechanical, electrical, plumbing, and fire-protection design, complemented by in-house structural and civil engineering capabilities and an independent commissioning and testing group. Founded in 1938, the firm is based in Pittsburgh, Pennsylvania, and serves clients across the Eastern United States through offices in Johnstown, Erie, Youngstown, Frederick, Morgantown, and Baltimore. The practice employs more than 150 professionals, including licensed engineers, who work on complex projects in the built environment. CJL Engineering is nationally ranked and award-winning within the design services sector, reflecting its multi-disciplinary engineering work. It has earned industry recognition, with accolades from the Electric League of Western Pennsylvania in 2024 for lighting projects and earlier honors such as a 2018 award for the Union Trust Building. The company has expanded its geographic footprint over time, opening an office in Morgantown, West Virginia in 2019, and continues to operate across the Eastern United States.