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Lancaster County

Civil & Environmental Engineering Firm

You are in need of an engineering firm in Lancaster County that is dependable, accountable, and experienced. ARRO Consulting can help.  We focus on what matters—time, cost, and feasibility. That is why we utilize the most innovative technologies and provide a variety of services ranging from zoning assistance, compliance inspections, planning and designing. And with over 75 years of experience serving the mid-Atlantic region, you can trust us to deliver solutions for any engineering dilemma.

The Engineering Firm of Choice in Lancaster County

Since 1946, when the original organizations that later became ARRO Consulting were founded, we have been dedicated to our clients and to your needs. Our focus on accuracy has reinforced our proven track record of success for civil and municipal projects. Our team receives continuous acclaim from businesses and municipalities in Lancaster County for producing client-driven results that remain within budget. We deliver on time, every time—and we do that by communicating with you and anticipating what you need.

Common infrastructure and municipal projects we receive include parking design, stormwater management, municipal consulting and staff assistance, building code reviews and maintenance inspections, plan reviews, and more.

State-Of-The-Art Solutions When You Need Them

ARRO Consulting implements a unique approach to every client’s project. Once we have an understanding of what you require, we start developing a resolution to your issue. One way we do that is with Geographic Information Systems (GIS) technologies and other automated data management systems. From constructing models for water to data collection and management, our data technology can be utilized by all types of organizations in Lancaster County.

If you are looking to develop technologies for your industry, our team can also assist with that. Our digital tools will provide you with a means to increase productivity and efficiency within your organization.

Commitment To You & The Community

One of the things that separates ARRO Consulting from other engineering firms is our excellent reputation among both private and industrial clients for both civil and environmental engineering projects. ARRO’s staff understands the importance of maintaining compliance with local, state, and federal regulations, and we are continuously improving upon our ability to address our clients’ needs. In short, ARRO Consulting is a priceless partner who can deliver innovative, timely, and cost-efficient results.

Proudly Serving The Following Areas:

  • Lancaster
  • Ephrata
  • Elizabethtown
  • Columbia
  • Lilitz
  • Millersville
  • Willow Street
  • Mount Joy
  • Leoloa
  • New Holland
  • Manheim
  • East Petersburg
  • Akron
  • Denver
  • Maytown
  • Reamstown
  • Rothsville
  • Brownstown
  • Strasburg
  • Blue Bell



Headquartered in Lancaster County with five other strategically located offices in PA and MD