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About Us

Our Mission:


Cornerstone Electrical, Inc. is a contractor specializing in commercial, and industrial electrical and communication services.  We have over 40 years combined experience and are qualified, licensed, and professional Technicians.  Cornerstone Electrical was founded on the principles of value, integrity, and professionalism.  We provide long-lasting, stable solutions to our customer's electrical and communication needs.  Our goals are to provide our clients with the highest quality of work in the industry at a reasonable price, and to provide a safe, compassionate working environment for our employees.

P.O. Box 1015, Ashland, VA 23005                     DCJS#11-6655

our employees:


  • John E. Plageman, III, President

  • Richard H. Shelton, Vice President

  • Walter G. Puga, Controls Division Manager

  • Michael G. Petty, Communications Division Manager

  • Michael Valentine, Preconstruction Manager

  • Clay Holland, Project Manager / Estimator

  • Kimberly Williamson, Office Manager


  • Hunter Austin
  • James Bosher
  • Andrew Cage
  • Robert Carver
  • Brian Cooley
  • Kris Long
  • Bucky Michael
  • Levi Petty
  • Bryce Tripp
  • Steve Williams