Category Archives: What We Offer


HEI is one of the few contractors in Colorado pre-qualified to construct high hazard dams as defined by Dam Safety. HEI has built several of these structures as well as providing construction services on Waste Water Treatment, Potable Water Treatment, Power Generation and Communication projects....

Oil Field Construction

HEI has Stable of Safelands and MSHA Certified Crews as well as machinery certified to perform under these guidelines. HEI constructs water storage and delivery systems as well as, well site development for some of the biggest and best oilfield and mining companies in the world....

to top