CASTLE HILL ASSOCIATES, LLC

CASTLE HILL ASSOCIATES, LLC specializes in environmental consulting and hazardous materials management for federal facilities, with deep expertise in asbestos and lead surveying, testing, and abatement monitoring under AHERA, EO 14042, and other regulatory frameworks. The firm delivers comprehensive environmental compliance services, including inspections, sampling, documentation, and monitoring for renovation and demolition activities in aging infrastructure. Their technical proficiency spans asbestos-containing material identification, lead-based paint assessment, hazardous material inventory reporting, and remediation oversight, ensuring adherence to EPA, OSHA, and HUD standards. A key differentiator is their focused execution on mission-critical facilities requiring stringent regulatory compliance and minimal operational disruption. The contractor maintains a strong, recurring relationship with the Department of Veterans Affairs, consistently delivering environmental assessments and abatement monitoring services at VA medical centers nationwide. Their work for the VA includes biannual surveillance, emergency response surveys, and modification-driven extensions to support facility maintenance schedules. Additional engagements with the Department of the Interior involve hazardous material surveys at wildlife refuges, demonstrating adaptability across federal land management environments. They also support the General Services Administration and Department of Defense with similar environmental compliance tasks, indicating a reputation for reliability in high-stakes, regulated settings. Their primary industry focus is environmental consulting services (NAICS 541620), where they serve as a trusted provider of regulatory compliance and risk mitigation for federal building portfolios. While remediation and engineering services appear in their history, their core market positioning centers on pre-construction environmental due diligence and ongoing monitoring programs essential for federal asset stewardship. As a Women-Owned Small Business and Service-Disabled Veteran-Owned Business, CASTLE HILL ASSOCIATES, LLC leverages dual certifications to enhance its access to federal procurement opportunities. Based in Waterville, Ohio, the firm operates with a lean, specialized team focused on delivering precise, compliant environmental services across federal installations nationwide.