| 2010 | |
| ESP Sponsors BTA’s Grand Slam 2010 |
July 28, 2010 |
| ESP Sponsors BTA’s Dealer Strategies Summit 2010 |
April 27, 2010 |
| ESP Launches New Sag Eliminator+ Product |
March 23, 2010 |
| ESP Launches New UPS Power Filter+ Product |
March 23, 2010 |
| ESP Launches New Power Meter+ Product |
March 23, 2010 |
| 2008 | |
| ESP Acquires SurgeX |
December 31, 2008 |
| ESP Announces New Ownership and Financial Partnership with Gridiron Capital |
January 8, 2008 |
| 2006 | |
| ESP Launches New DESKTOP Solution™ power protection product for Segment 1 equipment |
October 14, 2006 |
| ESP Launches Partnership with Muratec |
July 10, 2006 |
| 2005 | |
| ESP Acquires PQI |
October 11, 2005 |