Founded in 1998, HGS is a CVE-verified Service-Disabled, Veteran Owned Small Business (SDVOSB) headquartered in Anniston, Ala ... bama. Despite our small-town roots, HGS has developed into a premier professional services consulting firm, serving both the Federal government and private clients across a wide range of disciplines. Our expansive footprint encompasses multiple satellite offices throughout the country, and our experienced team members have performed environmental, health and safety services in all 50 states, 22 countries, and on 6 continents. read more