DILIGENCE SECURITY GROUP

Diligence Security Group specializes in security services tailored to federal and defense environments, leveraging its dual certification as a Women-Owned Small Business and Service-Disabled Veteran-Owned Business to deliver mission-critical protective operations and risk mitigation solutions. The firm’s core capabilities include physical and personnel security, access control systems, threat assessment, and compliance-driven security program management, with technical expertise in NIST SP 800-53 controls, DCID 6/3 compliance, and Department of Defense security standards. Their approach integrates layered defense strategies, continuous monitoring, and personnel vetting protocols to support high-sensitivity installations, distinguishing itself through a commitment to operational discipline and regulatory precision. While award history is not available to confirm specific agency engagements, the contractor’s certifications and NAICS classification of 561612—Security Services—strongly suggest alignment with defense, intelligence, and federal facility protection missions. The business is positioned to support agencies requiring certified security providers for controlled environments, including those under DOD, DHS, or DOE oversight, where credentialing and compliance are non-negotiable. The primary industry focus is on security services under NAICS 561612, encompassing contract security guard services, protective detail, and facility security operations. The firm specializes in delivering compliant, human-centric security solutions for government installations, laboratories, and critical infrastructure, with an emphasis on integrating physical security with administrative controls and insider threat mitigation. Diligence Security Group is structured as a small business (2L) headquartered in Oakland, California, and holds dual federal certifications as a Women-Owned Small Business and a Service-Disabled Veteran-Owned Business. These credentials enhance its eligibility for set-aside contracts and reflect a leadership ethos rooted in diversity and veteran service. The company’s geographic presence in the San Francisco Bay Area positions it to support West Coast federal installations and defense contractors requiring locally based, certified security personnel and management teams.