SG Blocks, Inc. is a design and construction services company, which engages in the provision of code engineered cargo shipping containers. It operates through the following segments: Construction, Medical, Development, and Corporate and Support. The Construction Services segment includes the manufacturing of unit SG ECHO and other modules projects. The Medical segment consists of joint venture COVID-19 laboratory operations. The Development segment consists of real property development. The Corporate and Support segment is composed of general corporate expenses such as the executive office, corporate finance, accounting, audit, tax, human resources, risk management, information technology, marketing, and legal groups, corporate overhead, and other items not allocated to any of the company's other segments. The company was founded on December 29, 1993 and is headquartered in New York, NY.