About Us

ARRO is a civil engineering and environmental consulting firm employing professionals in eight offices throughout the mid-Atlantic region. Our unique combination of service capabilities backed by a proven record of success confirms ARRO is the right choice for even the most challenging projects.
The ARRO Advantage

We know what matters to you - successful communication, cost-effective solutions and delivering exceptional results on time and within budget. We understand that our reputation rests on committing to you, our client, anticipating your needs and staying ahead of your expectations.
READ MORECareers with Us

We promise our employees a corporate culture that achieves balance in their work and home life, the opportunity for advancement and security in the here and now, training for self-improvement and the chance to mentor others.
READ MORENews
PROJECTS
- doubs meadow park
- bnr upgrade for authority
- cohesive plans for park compliance
- wastewater treatment plant expansion and upgrade
- hill top road, west earl township
- comprehensive revision to township zoning ordinance
- protecting carlisle’s water treatment plant
- easttown municipal authority gis project
- whitpain township gis project
- shoemakersville borough pool rehabilitation feasibility study
- east coventry township land use assumptions report
- mount joy borough authority nutrient trading project
- bethlehem township gis project
- union township wastewater facilities
- laja wastewater facilities operation
- conewago township wastewater facilities
- sinking spring wastewater facility


