Contacting is easy. Feel free to give us a call or email with any questions, comments or requests you have.
We are available Monday through Friday from 8:00am to 5:00pm EST.
For service needs we have 24 hour/7 day a week/365 day a year service accessibility,
just call our main phone number and you will get a real person!
Harn R/O Main Office
Julia E. Nemeth-Harn, PE Vice President
Ronald J. Castle, PE Process Design Manager
Jon Harn, PE Project Engineer
Isabel Cunningham, Project Engineer
Ken Patek, EIT Project Engineer
Camila Santana, Project Engineer
Jimmy Lowery, CAD Designer