Insights

Expanding Market Reach ESEI's diverse service offerings across utility, telecommunications, energy, government, and commercial sectors across the US and Mexico present ample cross-industry sales opportunities, especially for clients seeking integrated technology and network solutions.

Large Client Base With an established reputation since 1994 and a revenue range of 100M to 250M, ESEI demonstrates strong market presence, making it a potential partner for solutions that scale and advance their existing multi-vendor and multi-technology environments.

Technology Integration Skills ESEI’s expertise in designing, integrating, and managing network infrastructure indicates opportunities to provide advanced cybersecurity, cloud solutions, and network optimization services, aligning with their focus on reliability and proactive management.

Growth in IT Services The company’s emphasis on improving internal systems and network connectivity suggests potential needs for upgrading technology platforms, cybersecurity, and automation tools to enhance operational efficiency and client service delivery.

Industry Trends Alignment Given their focus on highly reliable and integrated tech solutions, ESEI aligns well with the current market shift toward smarter, more resilient infrastructure, opening doors for innovative service offerings like IoT, automation, and cloud-based systems.

ESEI Tech Stack

ESEI uses 8 technology products and services including RSS, Cloudflare, Backbone.js, and more. Explore ESEI's tech stack below.

  • RSS
    Content Management System
  • Cloudflare
    Content Management System
  • Backbone.js
    Javascript Frameworks
  • ActiveCampaign
    Marketing Automation
  • HubSpot
    Marketing Automation
  • Slider Revolution
    Miscellaneous
  • Yoast SEO
    Search Engines
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

ESEI's Email Address Formats

ESEI uses at least 1 format(s):
ESEI Email FormatsExamplePercentage
FLast@esei.comJDoe@esei.com
79%
First.Last@esei.comJohn.Doe@esei.com
8%
FMLast@esei.comJMDoe@esei.com
9%
FirstLast@esei.comJohnDoe@esei.com
4%

Frequently Asked Questions

Where is ESEI's headquarters located?

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ESEI's main headquarters is located at 5400 Suncrest Suite b3 el Paso, Texas 79912 United States. The company has employees across 4 continents, including North AmericaEuropeSouth America.

What is ESEI's phone number?

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You can contact ESEI's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ESEI's official website and social media links?

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ESEI's official website is esei.com and has social profiles on LinkedIn.

What is ESEI's NAICS code?

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ESEI's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does ESEI have currently?

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As of April 2026, ESEI has approximately 30 employees across 4 continents, including North AmericaEuropeSouth America. Key team members include Chief Financial Officer (chief Financial Officer): C. Q.President: J. A. R.Owner: A. R.. Explore ESEI's employee directory with LeadIQ.

What industry does ESEI belong to?

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ESEI operates in the IT Services and IT Consulting industry.

What technology does ESEI use?

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ESEI's tech stack includes RSSCloudflareBackbone.jsActiveCampaignHubSpotSlider RevolutionYoast SEOX-Content-Type-Options.

What is ESEI's email format?

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ESEI's email format typically follows the pattern of FLast@esei.com. Find more ESEI email formats with LeadIQ.

When was ESEI founded?

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ESEI was founded in 1994.

ESEI

IT Services and IT ConsultingTexas, United States11-50 Employees

Electro Systems Engineers, Inc. (ESEI) is a Telecommunications Engineering and Information Technology Services company that provides integrated and highly reliable technology solutions to clients in the Utility, Telecommunications, Energy, Government, and Commercial sectors.  ESEI is a robust business headquartered in El Paso, TX with a reputation for providing outstanding technical support to clients throughout the United States and Mexico and in different industries since 1994. 

We work to identify and resolve technology issues to enhance our clients operations within multi-vendor and multi-technology environments.  Through our services we help clients design, integrate, and manage network infrastructure utilizing a proactive and cost effective approach that results in increased availability and reliability of network and systems, end-to-end network connectivity, customized and standard based designs, and strengthen internal IT/Telecommunications teams.

Section iconCompany Overview

Headquarters
5400 Suncrest Suite b3 el Paso, Texas 79912 United States
Phone number
Website
esei.com
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1994
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    ESEI's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    ESEI's revenue is estimated to be in the range of $25M$50M

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