General Info

Located at Hollidaysburg, Pa., Stiffler, McGraw & Associates Inc. is a provider of engineering and surveying solutions. It offers customers engineering services in the categories of: wastewater, water supply, site development, transportation and stormwater management. Some of this includes sewage facility planning, environmental assessments, feasibility studies, stormwater management planning, infiltration/inflow studies and erosion/sedimentation control. In addition, the firm provides surveying services, general municipal consultation, construction management, water leak detection, services, grantsmanship and sewer system evaluations. The company serves municipal, commercial, and private sector clients.