OHLA USA merges global expertise and a 100+ year legacy with the latest innovations and a strong regional footprint to deliver the most complex and challenging infrastructure and vertical construction projects in the U.S. The company has more than 1,600 engineering and construction professionals from coast to coast and specializes in heavy civil construction and modernization of critical infrastructure projects, including highways, bridges, rail and mass transit systems, tunnels, and water resources. Through its vertical construction affiliate, OHLA Building, the company provides construction management and pre-construction services to build and renovate healthcare, education, sports and assisted living facilities in addition to many other important cultural, institutional, and commercial spaces.

OHLA USA is a division of international construction company, OHLA Group, headquartered in Madrid, Spain. The company's U.S. operations are headquartered in New York City with office locations in California, Massachusetts, Florida, and Illinois. In 2023, OHLA USA won $1.2 billion in new contract awards and was ranked #15 on Engineering News-Record’s list of the Top 50 Domestic Heavy Contractors.