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.
Plains District Office
12121 Grant Street, Suite 410
Thornton, CO 80241
For New Business Opportunities
Plan – Development Opportunities Laird Heikens, President – Development Group
Build – Construction Opportunities Jeff Darnell, Regional Director of Planning, Central U.S.
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
Local Regional Offices
Denver Area Office
501 Lincoln Street
Denver, Colorado 80203