Established in January of 1980 in Arizona by two civil engineering specialists who saw a need for more individual service, Z & H has expanded to be one of the highly respected transportation engineering consulting companies in the Southwest. Many projects have been guided from their inception through construction. Although we supply an range of civil engineering services, we specialize in airport design.


Contact Details

  City Phoenix , AZ
  Zip Code 85021
  Address 717 W Dunlap Avenu
  Phone Number (602) 997-7536