U.S. Locations

Alstom in Hornell, New York

Alstom Innovation: Coast-to-Coast

Alstom employs as many as 10,000 employees in 45 states and the District of Columbia.

Our major U.S. locations, and their activities, include the following. For contact details, please use the Alstom worldwide interactive map.  

Country Headquarters

801 Pennsylvania Avenue, NW
Suite 855
Washington, DC 20004
Ph: 1-202-495-4960

Electricity Grids

Canton, OH grid engineering procurement & construction services 
Charleroi, PA Center of Excellence - high voltage switchgear & disconnect switches 
Cocoa, FL service center
Huntsville, AL service & sales office
Philadelphia, PA U.S. headquarters & power electronics 
Phoenix, AZ digital instrument transformers 
Redmond, WA Center of Excellence - network management solutions 
San Jose, CA demand response software & utility integration solutions 
Stow, OH power transformer services 
Waynesboro, GA instrument transformers 

Power Generation

Amarillo, TX wind turbine nacelle assembly site
Chattanooga, TN steam and gas turbine manufacturing facility
boiler engineering and manufacturing facility
Concordia, KS environmental manufacturing site
Danville, IL turbine service center
Denver, CO boiler services center
Erlanger, KY boiler services center
Harrisburg, PA boiler services center
Houston, TX boiler services center
Jupiter, FL OOEM gas turbine services: engineering, manufacturing and R&D
Knoxville, TN environmental control systems, engineering, carbon capture systems
Littleton, CO environmental engineering & manufacturing site
  hydro U.S. headquarters - large hydro, hydro services & project office
Melville, NY plant advisory services and design engineering
Monroe, WA hydro controls & governors: engineering, sales, project mgmt
Richmond, VA turbine engineering, manufacturing and service center
power automation & controls
  North American wind headquarters
Schofield, WI hydro controls & governors: sales, engineering, project mgmt & manufacturing
Suwanee, GA boiler service center
Tyler, TX boiler service center
Wellsville, NY environmental engineering & manufacturing site
Wexford, PA environmental engineering and manufacturing
Windsor, CT boiler R&D, engineering - 175 Addison Road - 1 (860) 688 1911
  North American thermal services - 200 Great Pond Drive - 1 (866) 257 8664
  North American gas business headquarters (turbines, HRSG)

Rail Transportation

Hornell, NY rolling stock manufacturing & rail fleet modernization site
Mare Island, CA rail equipment service & support site
Naperville, IL North American Transport Life Services headquarters
New Castle, DE Northeast parts supply & inventory management site
New York City Transport North America headquarters
Rochester, NY  signalling & train control engineering, manufacturing, R&D site