RSI AMENTUM ENVIRONMENTAL SOLUTIONS, LLC

RSI Amentum Environmental Solutions, LLC specializes in environmental remediation and radiological services for federal infrastructure projects, with a focus on compliance-driven site cleanup and hazardous material management. Their technical expertise includes radiological surveying, contamination control, decontamination protocols, and waste characterization under federal environmental regulations. The company delivers mission-critical support for defense and federal facility operations, ensuring adherence to EPA, DOE, and NRC standards. Key differentiators lie in their integration of field-based radiological monitoring with regulatory documentation workflows, enabling rapid response to environmental incidents while maintaining audit-ready compliance records. Their approach emphasizes safety-first execution, engineered containment strategies, and real-time data collection for environmental decision-making. The contractor has demonstrated direct engagement with NAVFAC Southwest, providing environmental and radiological support services for naval installations and defense-related facilities. This relationship suggests a focus on military base remediation, decommissioning activities, and infrastructure modernization efforts requiring radiological safety oversight. The nature of the awarded task order indicates a pattern of collaborative, multi-contractor execution on complex, regulated environmental projects, typically involving coordination with federal environmental compliance teams and on-site hazardous materials management. The primary NAICS code 238910, though listed as N/A, corresponds to specialized construction services for environmental remediation, indicating the contractor operates at the intersection of construction and environmental science. Their market positioning centers on niche environmental remediation tasks requiring radiological expertise, particularly in federal defense and infrastructure sectors. They are not broadly engaged in general construction but rather in high-sensitivity, compliance-intensive environmental interventions. RSI Amentum Environmental Solutions, LLC is a small business entity headquartered in San Francisco, California, with no publicly listed government certifications. Their operational footprint is concentrated in the western U.S., particularly in regions with legacy defense and nuclear facilities. The company maintains a focused presence in the federal environmental services market, leveraging localized expertise to support mission-critical cleanup and regulatory compliance efforts.