CONCENTRIC SECURITY LLC

Concentric Security LLC specializes in the maintenance, repair, and operational sustainment of active vehicle barrier systems, bollards, and related perimeter security equipment for high-sensitivity federal installations. Their core expertise lies in preventative and emergency maintenance of hydraulic and electronic barrier systems, ensuring uninterrupted physical security for critical infrastructure such as memorials, military bases, and government complexes. The company delivers precision technical services for VACP and active barrier equipment, including cylinder and hose replacements, system diagnostics, and compliance-driven sustainment protocols aligned with federal safety standards. Their technical proficiency extends to electronic and precision equipment repair, with demonstrated capability in maintaining mission-critical security hardware under stringent operational conditions. The contractor maintains consistent engagement with the Department of the Interior, Department of Defense, and Department of Homeland Security, primarily supporting perimeter security and facility protection missions at high-profile sites including the Washington Monument, Lincoln Memorial, and Joint Base Andrews. These agencies rely on Concentric Security for responsive, mission-critical barrier maintenance that directly supports force protection and public safety objectives. Their primary industry focus is in Security Systems Services (NAICS 561621) and Electronic and Precision Equipment Repair and Maintenance (NAICS 811210), positioning them as a niche provider of physical security infrastructure sustainment. They serve vertical markets requiring hardened, reliable perimeter defense systems, particularly within federal landmarks and defense installations. Concentric Security LLC is a small business entity headquartered in Sykesville, Maryland, with no federal certifications on record. They operate as a specialized technical services provider, leveraging localized expertise to deliver responsive, on-site maintenance for federal security systems across the National Capital Region and beyond.