Marquette Engineering and Architecture, 711 N Gilbert St, Castle Rock, CO 80104, US

As a full-service engineering and environmental company, e M offers a range of design/build services. The company specializes in a variety of consulting and construction services. Headquartered in Denver, it has been serving public and private sector clients since 1989. The company also provides environmental compliance, conservation and planning services. e M offers restoration, engineering and information technology services. Its clients include the Defense Logistics Agency, Army National Guard and Bureau of Land Management. In addition, the company maintains locations in California, New Mexico, Texas, Oklahoma, Georgia, North Carolina and Virginia. e M employs a staff of more than 300 individuals that include engineers and other support personnel.