Superior Service in All Markets

Since 1973, HEI Civil has provided superior heavy-civil general contracting services to diverse markets in Colorado. Across all markets types, we uphold our commitment to the highest safety, quality, and production standards.

Our Markets


Winding Road

HEI Civil builds heavy civil infrastructure that includes safe, high-quality roads, highways, bridges, and airfields that connect people, goods, and services throughout Colorado. We meet the growing demand for complex transportation infrastructure with competence and capability.

  • Roads & Highways

  • Bridges

  • Aviation


HEI Excavator in distance with construction worker on side, pipe in ground

We possess the capability to responsibly manage the development of dwindling water resources. For decades, HEI Civil has engineered wet utility installation, water storage facilities, and treatment infrastructure to help communities manage and conserve water in the arid Rocky Mountain Region.

  • Dams & Reservoirs

  • Water Supplies

  • Wastewater

Social Infrastructure

Ravenna Golf Course Colorado

We have expertise in all facets of social infrastructure development, from new communities and housing to the commercial, educational, and governmental development that dovetails the creation of new homes and neighborhoods. We’re dedicated to construction protocol that maintains the highest standards of our partners and stakeholders.

  • Commercial

  • Education

  • Recreation

  • Government

  • Hospitality

  • Residential


Aerial View of Roads and Interchanges

Roads & Highways

Connecting the state of Colorado’s people. HEI is proud to carry an unlimited project size qualification with CDOT.

HEI Civil crew working on Waterton Bridge in Colorado


Our bridge division is highly specialized and dedicated to working on this critical infrastructure.

Bullseye Airfield USAFA


Air travel continues to grow throughout the state and HEI is proud to compete on this high tolerance work.


Western Hillside Reservoir Colorado

Dam & Reservoir

Few projects impact the community more. High scrutiny and diverse teams are a must.

blue pvc water service lines

Water Supply

Making a critical resource appear routine.

Concrete Pipes Stacked with Sun in Background


The final step in creating a responsible water system.


Parking Lot of Cabelas in Lone Tree Colorado


Experience with laying the groundwork for retail, industrial, and office developments.

Residential Development From Above


Multifamily and large scale single-family home developments.

Ravenna Golf Course Colorado


Golf courses, amusement parks, and other social benefits.

Athletic Field from Above


Federal and state developments.

HEI Jobsite at Sunset


Hotel and lodging.