Thank you for your interest in Modular Building Systems International (MBSI).

Our team of skilled professionals are ready to work with you to bring your custom permanent modular project to life or offer a temporary solution using our in-fleet commercial mobile offices and classrooms.

MBSI builds for purpose, we care about the environment and are driven to exceed our client's expectations.

Diversity Certifications

Federal Certifications: Disadvantaged Business Enterprise -DBE (GOAA, FDOT, TDOT)

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Small Business Enterprise: SBE (GOAA, FDOT, TDOT)  

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National Certifications:

Women Owned Small Business - WOSB (WBENC)

Women Business Enterprise -WBE (WBENC)

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Local Certifications: Local Developing Business - LDB (Orange County, Lake County, Polk County, and Seminole County)

MBSI has delivered successful performance on federal projects for more than 25 years. Our experience spans airports, military installations, major theme parks, and leading CMAR partners—demonstrating our proven ability to operate effectively on complex and demanding jobsites.