RETTEW Email Format
Civil EngineeringPennsylvania, United States201-500 Employees
RETTEW is a civil engineering and multidisciplinary consulting firm based in Lancaster, Pennsylvania, offering a broad portfolio of services across engineering, environmental work, surveying, planning, safety, and related fields. The company emphasizes delivering projects on time and on budget while upholding quality and safety, seeking to understand a client's vision and business to anticipate needs and streamline execution. Its integrated, multi-discipline approach helps clients across various markets see how each project component interacts and affects the overall outcome. The firm promotes a collaborative culture that supports employee growth and community impact, with a focus on safety and excellence. In recent developments, RETTEW expanded its office footprint to Washington in 2026 and relocated its Williamsport office in 2025, while earning a Grand Award for the Synthica St. Bernard Organics-to-Energy project in 2026.