Montrose Environmental Group (NYSE:ONT) (NYSE: MEG) is a global provider of environmental technical and monitoring services, delivering solutions for site assessment, remediation, compliance and long-term environmental stewardship. The company serves a broad range of industries, including energy, manufacturing, chemicals, mining and government agencies, supporting clients with risk management strategies, regulatory permitting and environmental permitting.
Montrose’s core offerings encompass environmental consulting, engineering design, field sampling and laboratory analysis, plus innovative digital monitoring platforms. Its remediation teams deploy a variety of in situ and ex situ treatment techniques to address soil, groundwater and sediment contamination, while its air-quality specialists use continuous monitoring systems to measure emissions and support client compliance with national and local air regulations.
The company operates through a network of regional offices and laboratories across North America, Europe and select international markets, enabling rapid mobilization of resources and localized regulatory expertise. By integrating data analytics, remote monitoring technologies and hands-on field services, Montrose provides end-to-end support for environmental risk assessments, long-term stewardship programs and emergency response planning.
With roots in one of its legacy business units founded in the early 1990s, Montrose Environmental Group consolidated its offerings under a unified platform in 2018 and completed its initial public offering on the New York Stock Exchange in July 2021. The company is led by founder and Chief Executive Officer Gino De Rossi, supported by a leadership team of environmental scientists, engineers and industry veterans.
