All Articles


To Buss and How To Buss

We are pleased to report that several market areas in Texas are doing very well in the commercial construction sector. The type of products most used for this outside of NEMA 1 and NEMA 3...

Read More

Unique Electrical Projects

Over the course of the past fifty years, we have had many challenges and opportunities to demonstrate our engineering and plant production capabilities. As such, we would like to share a few...

Read More

What Type of Stainless Steel Do You Need?

According to NEMA 4X Standards, enclosures or wireway products, associated accessories and fittings must be made from non-corrosive stainless steel to be used in very corrosive environments. In...

Read More

EPI Inventory Now Available

Recently, EPI added on a new internet inventory tool that is available to all our customers. This easy to use service is available on our website. Once on the page for “Inventory” it will...

Read More

Fiesta in San Anonio

For over 100 years, San Antonio has been conducting a “Fiesta” to Celebrate and commemorate the victory of the Battle of San Jacinto and Texas’s 1836 Independence. Every year the Fiesta...

Read More

EPI History

In 1982, EPI had recently moved to its new headquarters to the west side of San Antonio, Texas, when it received an inquiry to provide junction boxes for the South Texas Nuclear Plant. The plant...

Read More