ERG is a multidisciplinary consulting firm founded in 1984. It works across engineering, science, economics, public health, information technology and communications to help clients protect the environment, improve worker health and safety, ensure the safety of food and drugs, and plan sustainable facilities. The firm has offices across the United States.
Its practice spans four areas: environmental protection consulting, worker health and safety consulting, food and drug safety consulting, and sustainable facilities planning. Clients range across the public and private sectors, including federal agencies, state governments, corporations and universities.
ERG describes a culture built on respect, with collaboration across levels and disciplines. The firm conducts annual anonymous staff surveys; more than 90 percent of respondents agree that employees interact respectfully. ERG attributes its employee retention and its clients' repeat business to this commitment.






