Contact Us

Contact DJHEC should you have any questions or need engineering assistance.


Salt Lake City, Utah, USA


Patrick Hvolka

President

Office: 1-801-583-3934 x222

phvolka@djhec.com


David Rix

Director Of Engineering

drix@djhec.com


Martin, Slovakia, EU


Jan Feja

Director

Office: +421 43 430 2773

j.feja@djhec.sk