 NEW YORK--BUSINESS WIRE--SG Blocks, Inc. Nasdaq: SGBX SG Blocks or the Company, a leading designer, innovator and fabricator of container-based structures, today reported its financial results for the first quarter ending March 31, 2021. During the first quarter 2021, we maintained the momentum we established in 2020, achieving another quarter of record revenue, with continued activity across all of our verticals, stated Paul Galvin, SG Blocks Chairman and Chief Executive Officer. 