B3 CONSTRUCTION, INC

B3 Construction, Inc. specializes in mission-critical construction and specialty trade services for federal facilities, with deep expertise in electrical systems, underground infrastructure, HVAC, and structural modifications for high-security environments. The contractor delivers turnkey solutions including generator and automatic transfer switch installations, switchboard upgrades, underslab leak repairs, pole replacements, and secure access control system integrations. Their work frequently involves retrofitting and modernizing existing government infrastructure under strict operational constraints, demonstrating proficiency in working within active military bases, customs checkpoints, and federal office facilities without disrupting mission continuity. Technical strengths include compliance with federal security standards for critical infrastructure, precision electrical and mechanical integration, and coordination of multi-disciplinary trades on complex, time-sensitive projects. The company maintains a strong presence with the Department of Defense, General Services Administration, and Department of Homeland Security, consistently supporting installations at Marine Corps bases, border patrol facilities, and federal courthouses. For DoD, they execute precision electrical and environmental system upgrades at sensitive military sites; for GSA, they deliver secure facility modifications including vault installations and access control integrations; and for DHS, they provide critical power and infrastructure resilience upgrades at port-of-entry locations. B3 Construction primarily operates under NAICS 236220 for commercial and institutional building construction and 238990 for other specialty trade contracting, positioning them as a versatile contractor for integrated facility upgrades requiring coordination across electrical, mechanical, and structural disciplines. Their market focus is on federal government facilities requiring high reliability, security compliance, and minimal downtime during execution. As a small business structured as a 2L entity based in Lemon Grove, California, B3 Construction operates with a regional footprint centered on Southern California federal installations. The company holds no formal government certifications but demonstrates consistent performance through direct contract awards across multiple high-security agencies.