Founded in 1966, Urwiler & Walter is a civil engineering and land surveying company that offers land development and stormwater management and planning services. It provides environment conservation strategies and septic and sewer system design services. Urwiler & Walter conducts residential boundary, flood certification and topographic surveys. It also offers facility and conveyance design services, as well as assistance with erosion control submissions and building permit grants. The company provides on-site state plane coordination, wetland point location, and aerial horizontal and vertical ground control services. Additionally, it offers plan scanning, printing, reproduction, and digital conversion services. Urwiler & Walter maintains a location in Sumneytown, Pa.