We are a Family Business with extensive technical expertise

  • Wilson W. Orr, BS (Physics), BS E.E., MBA, M. ASCE. – President/Owner
  • Wyatt W. Orr, Owner & Vice President, General Manager (Wil’s son)
  • Dan Passmore, Senior Supervisor, heavy civil and large projects
  • Kenny Maurseth, Supervisor- Chip sealing/paving/road maintenance
  • Shane Miller, Senior Supervisor
  • Craig Gallager, Supervisor

All ERC personnel are competent at their level of employment and cross-trained for related construction positions. Safety is paramount and is stressed through a written Safety Policy, daily tailgate meetings – and disciplinary action coupled with a teaching “discussion” – for violations. Each employee is held accountable for their actions and understands that safety does indeed, come first. It is critical to personal health, family security and lastly company longevity.

Full Service Public Works – Developer Contractor – Home Owner

We have expertise in a wide variety of services. We have completed the following major projects as a Prime contractor: R 10 – Road widening; 7 miles, Skull Valley to Kirtland, AZ. Yavapai County Chip Seal, on-call drainage, road repair, and stormwater structures. Lake Havasu City Chip Seal, Lake Havasu City, AZ. Town of Prescott Valley Chip Sealing, street construction & widening, repaving existing streets, installation of new stormwater infrastructure, water main and realignments, sewer mains and manholes. Sundog Landfill Maintenance, City of Prescott, AZ. Town of Jerome, Clark Street Water line replacement.

Major Projects completed as a Subcontractor: Yavapai Community College – Paving. Tractor Supply Company Prescott, 2014 – site preparation. Basis School Prescott, 2014 – site preparation. Prescott Christian Church – New parking lot and offsites. Little Dealer Little Prices ( RV Dealership) – Complete site prep.


We are a safety-conscious heavy civil contractor with excellent capabilities in mass excavation – including blasting/crushing, all underground utilities, road and building pad construction, highway chip sealing, retaining walls, and complete site preparation.   We are especially competent in the completion of highly technical and time-constrained projects requiring close cooperation with customers, their engineering architectural staff, and other site subcontractors.

Maintenance and new construction