RPI-CSS, LLC

RPI-CSS, LLC specializes in environmental consulting and remediation services, delivering scientific, technical, and administrative support to federal agencies focused on environmental protection, habitat preservation, and public health. The firm provides expert services in environmental data analysis, regulatory compliance, and ecosystem assessment, with deep technical proficiency in oceanographic and coastal resource management, environmental monitoring systems, and integrated remediation planning. Their work supports mission-critical operations for agencies requiring science-based decision-making, leveraging field data collection, modeling tools, and performance-driven work statements to ensure actionable outcomes. A key differentiator is their dual focus on environmental science and operational support, enabling seamless integration of technical expertise with program management and reporting requirements. The contractor maintains a strong, recurring relationship with the Department of Commerce, particularly supporting the National Centers for Coastal Ocean Science (NCCOS) and related divisions through sustained technical and administrative assistance. They also deliver environmental and remediation services to the General Services Administration, primarily under OASIS+ and Federal Supply Schedule vehicles, demonstrating adaptability across multi-agency procurement frameworks. These engagements reflect a pattern of trusted, repeat partnerships built on consistent delivery of complex, mission-aligned services. RPI-CSS’s primary industry focus is in environmental consulting services (NAICS 541620), where they provide scientific support for environmental stewardship, alongside remediation services (NAICS 562910) for contaminated site management. Their market positioning centers on the intersection of federal environmental compliance, oceanic research, and sustainable infrastructure, serving agencies with high standards for data integrity and regulatory adherence. As a Women-Owned Small Business and Woman-Owned Business certified contractor based in Columbia, SC, RPI-CSS leverages its small business status to deliver agile, responsive solutions within federal procurement channels. Their certifications enhance access to targeted contracting opportunities while reinforcing a commitment to diversity and excellence in public-sector environmental services.