Gateway Engineers is a full-service civil engineering firm headquartered in Pittsburgh, Pennsylvania with satellite offices in Butler, Pennsylvania and Selma, North Carolina. We are driven by our mission: to help clients reach a higher level of success through knowledge, experience, and responsiveness. With 250+ employees and more than 75 years in the industry, we deliver innovative and practical solutions across transportation, municipal, land development, environmental, and energy markets.
Our strength lies in our people and our partnerships. We take pride in collaborating closely with clients, communities, and stakeholders to understand their goals and transform challenges into opportunities. From initial concept through construction, our multidisciplinary teams provide thoughtful guidance, technical excellence, and dependable service every step of the way.
At Gateway, we believe great engineering is about more than plans and permits—it’s about improving the places where people live, work, and connect. Guided by integrity, accountability, and a commitment to quality, we remain dedicated to building lasting relationships and shaping resilient communities for generations to come.
