News & Events 2017-06-06T21:29:11+00:00

Horses Help Needs You!

I’d like to take a moment of your time and ask you to consider a favor. As many of you know, Lindsey Dierks was a former team member at Sigma Contracting 11 years ago. While [...]

Sigma Completes Blue 32 Sports Grill

A great collaboration of locally owned and operated companies produced another exciting dining experience in Chandler, the newest location of Blue 32 Sports Grill. Valley-based firms, Sigma Contracting and DPA Architects, Inc. combined our talents [...]