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We believe a homebuilding company can change the world.
China Construction America was established in 1985; it is a subsidiary of China State Construction Engineering Corporation Ltd.
FlatironDragados is a prominent civil engineering and construction firm operating in the U.S. and Canada. Formed from the integration of Flatiron and Dragados North America, it is now one of North Americas largest civil engineering companies. The firm reported combined revenues of $6.1 billion in 2023, with a backlog of $18.5 billion as of 2025. It is jointly owned by DRAGADOS, S.A. and HOCHTIEF, and led by CEO Javier Sevilla. The company specializes in large-scale infrastructure projects, including transportation systems like roads and bridges, water and environmental facilities, specialized construction such as tunneling, and public-private partnerships. FlatironDragados operates across 24 U.S. states and eight Canadian provinces, collaborating with both public and private clients to deliver essential infrastructure. The firm is committed to innovation and community-focused development, actively recruiting professionals in engineering and construction.
Yearout Energy, now an Energy Systems Group (ESG) company, remains committed to delivering practical, custom energy solutions that enhance operational efficiency, reduce carbon footprints, and improve infrastructure resiliency. As part of Energy Systems Group, we specialize in energy performance contracting, design-build construction, and utility management serving the public and private sectors nationwide. Our clients include colleges and universities, K-12 education, healthcare, local and state government, commercial organizations, and hospitality. We continue to forge strong partnerships, offering unmatched expertise, hands-on service, and ongoing support to create meaningful, lasting outcomes for the built environment.