ONTERRIS USA, INC.

Montrose Environmental Solutions Inc. specializes in environmental quality program support and site preparation services for federal agencies, delivering technical solutions that bridge regulatory compliance with field execution. Their core capabilities include environmental site assessments, contamination mitigation planning, and infrastructure preparation activities such as ditching and earthwork for environmental remediation or security perimeter development. The contractor demonstrates proficiency in executing engineering services tied to environmental compliance frameworks, often supporting defense and homeland security missions requiring precise land disturbance controls and ecological stewardship. Their work integrates civil engineering principles with environmental regulatory standards, emphasizing field-ready outcomes that meet federal environmental mandates without compromising operational timelines. The company has delivered services directly to the Department of Defense and the Department of Homeland Security, indicating a focused presence in national security and critical infrastructure environments. For the DoD, they support environmental quality program frameworks—likely involving compliance with NEPA, RCRA, and CERCLA requirements—while for DHS, they execute physical site preparation tasks critical to facility security, border infrastructure, or emergency response readiness. These engagements suggest a pattern of being contracted for mission-critical, time-sensitive environmental and civil works tasks requiring coordination with federal environmental and engineering oversight bodies. Their primary industry focus lies in engineering services (NAICS 541330) and site preparation (NAICS 238910), positioning them as a niche provider for federal projects demanding both technical environmental planning and hands-on ground-level execution. They serve verticals where environmental compliance intersects with physical infrastructure, such as military bases, border facilities, and secure federal installations. Montrose Environmental Solutions Inc. is a small business structured as a 2L entity, headquartered in North Little Rock, Arkansas. While no federal certifications are listed, their ability to secure and execute contracts with high-sensitivity agencies indicates a proven capacity to meet rigorous federal procurement and compliance standards. Their geographic presence supports regional federal operations with a scalable, field-responsive model.