The EI Group, Inc. (EI) is an environmental, health and safety (EHS) consulting firm headquartered in Research Triangle Park, North Carolina, with branch offices strategically located throughout the United States and the capability to serve a wide variety of industries across the world. Founded in 1989 solely as an environmental consulting firm, EI’s response to its clients’ needs led to a natural progression for the company to widen its scope of services. As a result, EI began providing comprehensive consulting in areas including industrial hygiene, safety and occupational health. EI’s diversification of complementing services has made it the one and only call its clients ever need to make for comprehensive occupational safety and health and environmental engineering consulting.


“The EI Group exists to help our clients and partners navigate the ever-changing compliance challenges in the EHS landscape. We are responsive problem solvers with diverse expertise. Our core mission is to help our clients simplify their challenges through an experience that leaves a lasting impression.”

Greg Lathan

Compliance with OSHA standards can be cumbersome. However, an effective safety program will not only provide each employee a safe environment in which to work but will also positively impact the bottom line. EI provides the insight and knowledge to help you develop, improve or maintain a safety system that complies with OSHA and encourages employee participation.


Environmental compliance is just the beginning. There are smart ways to implement specific environmental compliance programs, reduce energy costs and negotiate permits that support your business needs while minimizing operational impact. To meet this objective, a business must utilize experienced resources effectively. That’s where EI comes in.

EI’s experienced industrial hygiene staff includes Certified Industrial Hygienists, industrial hygiene technicians, environmental scientists and mechanical engineers with a diverse range of regulatory compliance experience in the workplace. EI can deliver the resources, manpower, equipment and experience to assist you in a timely and cost-effective manner.
EI’s occupational health services are designed to assist businesses in ensuring the health, well being, and productivity of employees. Our experienced professional staff of Certified Occupational Health Physicians, Certified Occupational Health Nurses, Audiologists, and other occupational health specialists allow us to provide quality care and exceptional customer services at competitive prices.
EI’s commitment to industry specific continuing education has resulted in unparalleled quality in environmental safety and health. Our instructors  offer custom-tailored, client specific courses anywhere in the world for a variety of public and private sector clients, in addition to open enrollment courses found in our course catalog.



EI has been a registered engineering firm since 1995 (Certificate F-0256) with Professional Engineering licensure in dozens of states across the US.  With numerous Professional Engineers on staff, EI’s Engineering Design team is well poised to assemble the necessary technologies to provide your newest process solution or improve on an existing design or system.