3629

Our headquarters

  • New York
    51 Madison Ave. New York, N.Y. 10010-1603

  • 917.661.7800

  • 917.661.7801

  • Emergency
    contact

United States,
Canada, Mexico:

917.661.7800

Australia:
0021.917.661.7800

Brazil:
0022.917.661.7800

France, Germany
Ireland, Italy, New Zealand,
Spain, Switzerland,
United Kingdom:

00.917.661.7800

Partnership

Through our strategic partnership with Hardesty & Hanover, we offer clients comprehensive engineering services for the design and analysis of transportation infrastructure and kinetic architecture, working from the following offices.