Quantum Group Engineering, PLLC, a Professional Limited Liability Company located in Idaho Falls, Idaho, is owned and operated by William E. O’Donnell, P. E.  It is a mechanical engineering firm which focuses on HVAC, piping, plumbing and water system design for community, commercial and residential applications.


Quantum Group Engineering, PLLC, was started in 1994 by William E. O’Donnell, P. E., and has operated under the names Reddog Engineering and Quantum Group Engineering before being restructured as a PLLC in August 1999.


This website is currently under construction.  For information about Quantum Group Engineering, please call 208.523.8068 or email Owner and General Manager, William E. O’Donnell, at Bill@QuantumGroupEngineering.com.