Montrose Environmental Group, Inc. Acquires Airtech Environmental Services Inc.

January 4th, 2017 (Irvine, CA) –Montrose Environmental Group, Inc. (“Montrose”) is pleased to announce that on December 31, 2016, it acquired Airtech Environmental Services Inc. (“Airtech”). Airtech will become a part of Montrose Air Quality Services, LLC (“MAQS”), and will further expand MAQS’ national air quality testing presence. Terms of the transaction were not disclosed.

Located in Chicago (IL), Denver (CO), and Temecula (CA), Airtech is a full-service environmental consulting firm with knowledge and expertise in the sampling, analysis, monitoring, and consulting of stationary source air emissions. Airtech will continue to operate under its existing name and its team will join Montrose.

Patrick Clark, an owner and President of Airtech stated, “We are excited to work with a company that offers our employees incredible opportunities for growth and we look forward to working with Montrose to help us expand our services and better serve our clients.”

Josh LeMaire, Executive Vice President of Montrose added, “The addition of Airtech is incredibly exciting. The commitment to their clients, employees, and quality of product is very consistent with what Montrose has built. In addition, it allows us to further execute on our strategy of geographic expansion which allows us to mobilize as close to our clients as possible. We would like to welcome the entire Airtech team to the Montrose family.”

About Airtech Environmental Services Inc.

Airtech Environmental Services Inc., established in 1995, offers sampling, analysis, monitoring, and consulting services relating to stationary source air emissions. Airtech conducts a full range of initial certification, performance, compliance and diagnostic and engineering testing for owners and operators of boilers, oxidizers, engines, incinerators, combustors, scrubbers, baghouses, vapor recovery units, crushers, flares, and other air pollution control equipment.

For more information, visit http://airtechenv.com

About Montrose Environmental Group, Inc.

Montrose Environmental Group, Inc. is a national, high-growth environmental company offering Compliance and Sustainability services to a diverse range of clients in industry and government. Headquartered in Orange County, California, Montrose Environmental Group, Inc. has 42 offices and approximately 800 employees nationwide.

For more information, visit http://www.montrose-env.com.