Halmar International is a nationally recognized, safety-first heavy civil construction firm with more than 60 years of experience delivering complex infrastructure projects throughout the United States. Headquartered in Nanuet, New York, Halmar specializes in the construction of transportation, transit, rail, bridge, highway, aviation, tunneling, and marine infrastructure for public sector clients.

Halmar has successfully delivered billions of dollars in major infrastructure projects, including work for agencies such as MTA, NYCT, MNR, LIRR, NYSDOT, NYCDOT, PANYNJ, and NJ Transit, often within highly constrained, operating environments. The firm is widely recognized for its ability to execute work adjacent to active rail lines, congested stations, and heavily trafficked urban corridors while maintaining exceptional safety, quality, and schedule performance.