ADDON SERVICES LLC

Addon Services LLC specializes in commercial and institutional building construction, delivering mission-critical infrastructure for federal defense and civilian agencies. Their core expertise includes new construction, facility repairs, roofing, electrical systems integration, and maintenance of secure military installations, with demonstrated proficiency in minor construction projects, telecommunications infrastructure upgrades, and facility modernization under strict compliance standards. The firm also provides complementary facilities support services, including non-recurring and recurring maintenance operations, and has executed specialized work in professional training, administrative consulting, and medical laboratory services—demonstrating adaptability across technical domains while maintaining a strong focus on construction delivery and operational readiness. Their ability to execute complex, multi-site projects under tight timelines, particularly for Department of Defense installations, reflects deep familiarity with military construction protocols and federal facility standards. The company maintains a robust relationship with the Department of Defense, consistently supporting base infrastructure, logistics facilities, and readiness-enhancing construction at locations nationwide, including projects in Illinois, Maryland, Pennsylvania, and California. Additional engagements with the General Services Administration and Department of Transportation underscore their capacity to deliver public works under federal procurement frameworks, often involving repair, alteration, and realignment of critical infrastructure. Primary industry focus centers on NAICS 236220, where they deliver end-to-end construction services for institutional buildings, including structural, mechanical, and envelope systems. Secondary capabilities in facilities support, engineering services, and management consulting enhance their value proposition as a full-service contractor for complex federal asset portfolios. As a Women-Owned Small Business and Woman-Owned Business certified entity based in Warren, Michigan, ADDON SERVICES LLC leverages its small business status to compete effectively in federal set-aside programs while maintaining a nimble, responsive operational model tailored to the unique demands of government construction and support missions.