Montrose Environmental Group, Inc. is pleased to announce it has acquired Avanti Environmental, Inc. Terms of the transaction were not disclosed.
Formed in 1990, Avanti Environmental is one of the nation’s major fugitive emissions leak detection and repair companies. Avanti Environmental is based in Irvine, CA with offices across Southern California and Texas.

About Avanti Environmental, Inc.

Avanti Environmental is a Licensed Engineering Contractor focused on fugitive emissions leak detection and repair (LDAR). Avanti assists its clients with environmental regulatory compliance, associated primarily with regional and federal clean air regulations, air permitting and emissions reporting, especially for the oil & gas industry, both onshore and offshore, refineries, chemical plants, pharmaceutical plants, and liquids bulk storage terminals. For more information, visit

About Montrose Environmental Group, Inc.

Montrose Environmental Group, Inc. is a national, high-growth environmental company offering Air Quality and Environmental Laboratory 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 750 employees nationwide. For more information, visit