Your Business Partner Before, During, and After the Sale.

Electronic Support Systems (ESS) is a manufacturer's representative. We serve our bi-state territory with a complete line of high-quality precision environmental, power protection and LAN support products.

Our goal is to provide premium service and products to our customers before, during, and after the sale. Maintaining this goal lets us meet the needs of organizations in the manufacturing, banking, healthcare, transportation, retail, telecom and data processing industries.

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Serving Eastern Missouri and Southern Illinois

Emerson Network Power - Liebert APS UPS

News & Events Benefits of Professional Services
Emerson Network Power Products Win Gold Awards from Consulting Specifying Engineer Magazine
Emerson Network Power has announced that the Liebert®iCOM™-S Thermal System Control and the Liebert eXM Uninterruptible Power Supply (UPS) have been chosen as best new products of 2016 in their respective categories by the readers of…
Case Study: Digital Realty Saves Water With Innovative Cooling Technology and Cuts Energy Consumption by 16% Alternatives to traditional chilled-water and direct-expansion systems for data center cooling have become popular in recent years. Data center…
A Scalable Power Solution for Dynamic Demands
The Liebert® APS UPS provides mission-critical availability ensuring your critical IT functions – and your business – will be available and running as expected through power disruptions, fluctuations and outages.  This UPS adapts efficiently and…
Emerson Network Power Update
August 3, 2016 Valued Customers: Last year I communicated to you regarding Emerson’s announcement to spin off or sale Emerson Network Power. Today, they have announced the sale to Platinum Equity and I wanted to share with you a few of my…
The Best Protection for Critical Network Applications
Liebert® GXT4™ is a true on-line UPS that delivers continuous, high-quality AC power to IT equipment with no break when transferring to battery. For robust protection from 500VA-10kVA, these Liebert GXT4 UPS models provide industry leading features…

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Welcome to Emerson Network Power - Professional Services

  • Alber
  • Aperture
  • Avocent
  • Baytech
  • Emerson Network Power
  • EnviroGuard
  • Haskris
  • Knurr
  • Liebert
  • PlenaForm
  • PQI
  • Spot Coolers
  • Subzero Engineering
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