HEI Civil

Excavation Company in Castle Rock, CO3.1 Google rating, 59 reviews8 reviews in the last 12 monthsMost recent review 2026-10-07In business since 1973 (business states)Claimed on Google

About

Heavy civil construction general contractor specializing in large-scale, complex infrastructure projects across diverse markets within Colorado

Description written by the business.

Services

  • Excavation
  • Grading
  • Site preparation
  • Utility lines

What reviews mention

  • company 12
  • drive 9
  • truck 6
  • shoulder 3
  • employees 3
  • lane 2
  • park 2
  • commute 2
  • aggressive 2
  • anger 2

Recent reviews

5 of 5, 2026-10-07

Janice is INVALUABLE!🤘🏻

5 of 5, 2026-09-08

Lady with red hair and purple company shirt rude as hell because of this interaction I will make sure to tell everyone to go elsewhere. When employees wear a company shirt and treat people rude it looks bad on the company.

1 of 5, 2026-09-04

1 of 5, 2026-08-19

This morning around 7:15 your driver rode within 6 inches of my bumper for a mile and then passed me on the left shoulder of the express lane on 25 north near larkspur somewhere around 100mph. He tried doing the same thing to van in front of me and almost wrecked your truck int...

1 of 5, 2026-04-03

Hours

Mon8 am to 5 pm
Tue8 am to 5 pm
Wed8 am to 5 pm
Thu8 am to 5 pm
Fri8 am to 5 pm
SatClosed
SunClosed

Business details

  • onsite services
  • wheelchair accessible entrance
  • wheelchair accessible parking

Contact HEI Civil

Is this your business? Claim this listing to add your services, equipment, service area, minimum job size, license number and prices. Free to claim.

Claim this listing

Data: Google Business Profile data via DataForSEO, pulled October 2026. Profile checked 2026-10-15.

Get a quote

Other excavation companies in Denver