R.T. Patterson Company Employee Directory
Civil EngineeringPennsylvania, United States51-200 Employees
R.T. Patterson Company (RTP) is a civil engineering firm, based in Pittsburgh, Pennsylvania, with a history dating back more than 65 years. Its practice covers electrical, civil, mechanical, piping, automation, and HVAC engineering, delivering solutions across a range of industries. The firm emphasizes high-quality project execution and a broad service offering to clients in steel, aluminum, oil and gas, petrochemicals, automotive, and power generation, with work in both the United States and international markets. RTP is part of Allied Resources Group, a collection of specialized companies providing integrated technical services across engineering, staffing, healthcare, inspection, and construction management. In March 2023, Allied Resources Group acquired R.T. Patterson Company, integrating RTP into its portfolio.