Building Colorado's Future
Building
Building Colorado’s future is our founding responsibility, rooted in a commitment to providing the absolute best for generations to come.
Infrastructure
Bringing critical infrastructure to our communities is essential to social well-being, and delivering ‘Best in Class’ horizontal infrastructure has become a core focus.
Doing the Right
Thing - Always
We are a driven team thriving in the relentless pursuit of exceptional experiences and enduring relationships.
Culture
The culture at JHL sets us apart. We are doing things differently from others in the Region.
Careers
Are you smart, hungry, and humble? If so, there may be a future for you at JHL.
News
Our team is doing great work. Check out some of our recent achievements.
History
Every company has a history. Ours is something we’re building on every day.

Parker, CO
Parker Water & Sanitation District Headquarters

Aurora, CO
The Aurora Highlands CMaR

Lone Tree, CO
DCSD Legacy Campus

Commerce City, CO
Fire District Headquarters

Confidential Location, CO
Mine Topsoil Program

Watkins, CO
RMRP Water Treatment Plant

Aurora, CO
Prairie Waters 60-inch Water Line Installation

Confidential Location, CO
2022 – 2023 VLF2 Phase III

Aurora, CO