Montrose Environmental Group, Inc.

Montrose Environmental Group, Inc. is a leading provider of comprehensive environmental solutions, dedicated to assisting both commercial and government organizations in addressing current environmental challenges and preparing for future demands.

With a workforce of approximately 3,400 employees across over 100 locations worldwide, Montrose combines deep local knowledge with an integrated approach to design, engineering, and operations. This enables the company to respond effectively and efficiently to the unique requirements of each project.

Services Offered

Montrose offers a wide range of services tailored to meet the diverse needs of its clients:

• Environmental Testing & Consulting Services: Providing comprehensive environmental testing and consulting services to ensure regulatory compliance and environmental stewardship.
• Site Assessment, Remediation & Reclamation: Delivering turnkey solutions for contaminated sites, including assessment, remediation, and closure.
• Environmental Planning & Natural Resources: Offering environmental planning, regulatory permitting, compliance surveys, and monitoring throughout the project lifecycle.
• Sustainable Water Solutions: Addressing complex water projects with expertise across the water cycle.
• Fugitive Emissions Monitoring: Providing tailored testing and monitoring solutions for leak detection and repair.
• Digital Services: Utilizing innovative methods to collect, manage, analyze, and present environmental data for enhanced decision-making.
• Stack Testing Services: Ensuring compliance with emissions regulations through comprehensive stack testing services.
• PFAS Solutions: Addressing emerging contaminants with specialized solutions for PFAS.

Global Presence

Montrose operates in over 100 locations across the United States, Canada, Europe, and Australia.

In Canada, the company has a team of over 700 professionals across 20 locations in five provinces, committed to delivering results that help drive projects forward.

Additional Locations

• El Paso, TX, USA

Recent Developments

In August 2023, Montrose expanded its capabilities in water treatment and PFAS removal in Scandinavia by acquiring Vandrensning, a Denmark-based company specializing in treating landfill leachate for PFAS and heavy metals.

This acquisition strengthens Montrose's technical presence in the European water treatment industry, particularly in Scandinavia.

In June 2025, Montrose released its 2024 Sustainability Report, highlighting its climate commitments, innovation, and client impact.

The report illustrates how Montrose continues to transform complex environmental challenges into real-world results, combining cutting-edge science, regulatory expertise, and field-tested innovation to support communities and clients alike.