ARRO Consulting is a leading engineering, environmental, information technology, and management consulting firm headquartered in Lancaster County, PA with eight strategically located offices in Pennsylvania and Maryland. For over 75 years, ARRO has worked to become the consulting firm of choice, providing unparalleled results in the following service areas to meet our clients’ technical and financial challenges:

  • Civil Engineering

  • Contract Operations

  • Environmental Compliance

  • GIS

  • Municipal Consulting

  • Planning

  • RPR/Construction

  • Stormwater/MS4

  • Water

  • Wastewater

  • Zoning

From sustaining water resources, to managing public works and developing parks, ARRO has been strengthening and protecting communities since 1946. Learn more at www.arroconsulting.com.