D'Appolonia is a customer-focused supplier of consulting engineering services. Since the founding of the company in 1956, we currently have delivered engineering, scientific and construction-related services to industrial and governmental customers in the U.S. and in many foreign countries.


Contact Details

  Website
  City Monroeville, PA
  Zip Code 15146
  Address 275 Centre Road # 2
  Phone Number (412) 856-9440