• 1972
    Company founded by Azmy Tadros
  • 1970’s
    Building bridges, flood control, emergency work
  • 1980’s
    Continued flood work, Seismic retrofit of bridges throughout Northern California, light rail track work
    1980s bridge work 
  • 1990’s
    Continued seismic retrofit of bridges throughout Northern California, LA METRO Red Line track work, BART Dublin-Pleasanton and Antioch-Pittsburg expansions, bridge work
    1990s railroad work
  • 2000’s
    Retrofit Bay Bridge (West Span), access control systems, Carquinez Bridge demo, Viaduct work, BART Aerial Structures earthquake safety
    2000s bridge transportation
  • 2010’s
    Retrofit Antioch Bridge, BART Trans Bay Tube Plates, Bay Bridge Demo (East Span), M Street Bridge (Sacramento) operating ropes replacement, BART TBT Earthquake Retrofit
    2010s bridge work
  • 2020’s
    Folsom Dam  tainter gates replacement, American River Bridge deck replacement, Vincent Thomas Bridge redecking