Miami-based Safe & Green Holdings Corp. specializes in the design and modification of code-engineered cargo shipping containers and purpose-built modules for construction. The company repurposes heavy-gauge steel cargo shipping containers into eco-friendly building blocks for commercial, industrial, and residential construction in the United States. With a focus on sustainability and green building practices, the firm caters to architects, landowners, builders, and developers. Formerly known as SG Blocks, Inc., the company was founded in 2007 and has its headquarters in Miami, Florida.