Plains District Office

The Plains District office in Greeley, Colorado, has been the location for the corporate office since its inception in 1937. The Plains District oversees the mountain states and parts of the central United States. The Plains District Office also assists other districts in work procurement, preconstruction services, safety, scheduling, accounting, and other support that may be required.

Recent projects include the Colorado History Center, the Denver Justice Center, the Hyatt Regency Denver Convention Center Hotel, the North Colorado Medical Center 2nd Century Project, the Denver Newspaper Agency, the four-diamond Ameristar Hotel in Black Hawk, the BCT-H Barracks in Colorado Springs for the Army Corps of Engineers, and the award-winning SkyWest Hangar for SkyWest Airlines.

For new business opportunities

Plan - Development Opportunities
Laird Heikens, President - Development Group 

Build - Construction Opportunities
Jeff Darnell, Regional Director of Planning

Manage - Facility Life Solutions Opportunities
Ray Cullen, Director of Planning - Services Group 

Richard G. Tucker, Executive Vice President 
Allan J. Bliesmer, Plains District Manager & Vice President
Ryan Martorano, Chief Estimator 


Your Local Office

39.9173,-104.9863 Plains District Office
12121 Grant Street - Suite 410
Thornton, Colorado 80241

Plan with Ingenuity.

Every project is as important to us as it is to our clients, and they all begin with understanding your goals. Our highly trained teams are selected specifically for each client, so they can best apply their ingenuity to solve problems creatively during planning, the most critical phase of production.

Learn More

Build with Integrity.

Our commitment to building lasting partnerships from genuine relationships is the hallmark of everything we do. Enduring relationships with our clients happen because we deliver value, with integrity, proven processes and open communication throughout every phase of construction.

Learn More

Manage with Assurance.

At the heart of our business is an integrated building solution that extends from project inception into the future. Our commitment to you doesn’t stop after a project is completed – we’ll be there to support you for the life of your facility. 

Learn More

Offices Near You

Denver Area Office
501 Lincoln Street
Denver, Colorado 80203

Learn More

More Regions