About

HGL’s founder, Peter Huyakorn, Ph.D. understands the value of the Earth’s natural resources.  It is his passion that has led HGL to develop engineering solutions to better manage those resources and to reverse harmful impacts to the environment.  HGL strives to inspire its staff and others to excel both at work and at home. This influences and encourages going the extra distance, spending the extra time, and providing the extra motivation and support to make a difference for customers and in the community.  An employee-owned company established in 1987, HGL has earned a reputation of continually exceeding customer expectations. The Engineering News-Record has listed HGL as one of the top 200 environmental firms since 2001.

HGL is committed to providing the best services and products on schedule and within budget.  HGL strives to exceed its customers’ expectations by hiring and retaining the best people and by staying abreast of the latest technologies in HGL’s fields of specialization. Consistent high quality work has resulted in repeat business, and has earned HGL ratings of “Exceptional” from our Federal Government customers.

HGL is an industry leader with over 30 years of experience providing comprehensive environmental engineering services by implementing innovative, effective, and sustainable solutions that address today’s environmental, infrastructure, and natural resource challenges. HGL provides environmental engineering, remediation, and construction services, as well as Military Munitions Response Program support to the U.S. Department of Defense, U.S. Air Force, U.S. Army Corps of Engineers, U.S. Environmental Protection Agency, U.S. Department of Energy, and other federal and state government clients.

Headquartered in Reston, VA, HGL maintains offices in Albany, NY; Atlanta, GA; Denver, CO; Hudson, OH; Huntsville, AL; Kennewick, WA; Oakhurst, NJ; Orlando, FL; Overland Park, KS; Philadelphia, PA; Phoenix, AZ; San Antonio, TX; San Francisco, CA; and St. Louis, MO.