Insights

Market Expansion ESEI's established presence in the utility, telecommunications, energy, government, and commercial sectors across the US and Mexico presents ongoing opportunities to expand services to similar verticals and international markets seeking reliable telecom and IT solutions.

Technology Integration With a focus on multi-vendor and multi-technology environments, ESEI is well-positioned to serve clients with complex infrastructure needs, making it a prime candidate for selling advanced networking, security, and cloud migration solutions.

Small Business Focus As a mid-sized company with 11-50 employees and revenues between 50M and 100M, ESEI values scalable and cost-effective solutions, opening opportunities for tailored enterprise technology upgrades and managed service offerings.

Industry Recognition ESEI's longstanding reputation since 1994 for delivering technical support indicates a loyal customer base and trust in its expertise, making strategic partnerships and value-added services highly relevant for growth and upselling.

Competitive Positioning Operating among industry giants with similar core services, ESEI can leverage its specialized knowledge in telecommunications engineering to differentiate through customized, proactive solutions and niche market targeting to attract new clients in high-demand sectors.

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
82%
First.Last@esei.comJohn.Doe@esei.com
9%
FirstLast@esei.comJohnDoe@esei.com
4%
LFirst@esei.comDJohn@esei.com
5%

Frequently Asked Questions

Where is ESEI's headquarters located?

Minus sign iconPlus sign icon
ESEI's main headquarters is located at 5400 Suncrest, Ste. B3, El Paso, Texas 79912, US. The company has employees across 4 continents, including North AmericaEuropeSouth America.

What is ESEI's phone number?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
ESEI's official website is esei.com and has social profiles on LinkedIn.

How much revenue does ESEI generate?

Minus sign iconPlus sign icon
As of October 2025, ESEI's annual revenue is estimated to be $927K.

What is ESEI's SIC code NAICS code?

Minus sign iconPlus sign icon
ESEI's SIC code is 8711 - Engineering Services NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does ESEI have currently?

Minus sign iconPlus sign icon
As of October 2025, ESEI has approximately 28 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?

Minus sign iconPlus sign icon
ESEI operates in the IT Services and IT Consulting industry.

What technology does ESEI use?

Minus sign iconPlus sign icon
ESEI's tech stack includes RSSCloudflareBackbone.jsActiveCampaignHubSpotSlider RevolutionYoast SEOX-Content-Type-Options.

What is ESEI's email format?

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

When was ESEI founded?

Minus sign iconPlus sign icon
ESEI was founded in 1994.

ESEI

IT Services and IT ConsultingUnited 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, Ste. B3, El Paso, Texas 79912, US
Phone number
Website
esei.com
SIC Code
8711 - Engineering Services
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1994
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

    ESEI's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    ESEI's revenue is estimated to be in the range of $50M$100M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.