Insights

Industry Fit Target large IT services and industrial customers in utilities, telecommunications, energy, government, and commercial sectors that require multi-vendor network design, integration, and proactive support to improve uptime and reliability.

Regional Focus Leverage strong El Paso presence and cross-border capabilities to pursue U.S. and Mexico opportunities, emphasizing multi-country support and compliance for cross-border projects.

Financial Health Position as a mid-cap services provider with substantial revenue and scalable delivery, offering competitive pricing for managed services, network engineering, and modernization initiatives to mid-to-large clients.

Tech Stack Advantage Highlight proficiency in multi-technology environments using modern tools (Cloudflare, CDN, HubSpot, ActiveCampaign) to support security, performance, and customer lifecycle management for IT and telecom projects.

Growth Opportunities Cross-sell from core Telecom Engineering into cloud and IT modernization, security, and end-to-end network optimization services; target procurement-ready accounts with complex vendor ecosystems and a need for reliability and support.

ESEI Tech Stack

ESEI uses 8 technology products and services including Cloudflare CDN, Open Graph, Cloudflare, and more. Explore ESEI's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Open Graph
    Content Management System
  • Cloudflare
    Content Management System
  • TweenMax
    Javascript Frameworks
  • Backbone.js
    Javascript Frameworks
  • Slider Revolution
    Miscellaneous
  • Really Simple Discovery
    Miscellaneous
  • reCAPTCHA
    Security

ESEI's Email Address Formats

ESEI uses at least 1 format(s):
ESEI Email FormatsExamplePercentage
FLast@esei.comJDoe@esei.com
80%
First.Last@esei.comJohn.Doe@esei.com
8%
FMLast@esei.comJMDoe@esei.com
8%
FirstLast@esei.comJohnDoe@esei.com
4%

Frequently Asked Questions

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.

How much revenue does ESEI generate?

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As of July 2026, ESEI's annual revenue is estimated to be $25M - $50M.

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 July 2026, ESEI has approximately 30 employees across 4 continents, including North AmericaEuropeAfrica. Key team members include Chief Financial Officer (chief Financial Officer): C. Q.Director: B. G.Childhood Education: C. G.. 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 Cloudflare CDNOpen GraphCloudflareTweenMaxBackbone.jsSlider RevolutionReally Simple DiscoveryreCAPTCHA.

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 logo

ESEI

IT Services and IT ConsultingTexas, United States11-50 Employees

ESEI, or Electro Systems Engineers, Inc., operates in the IT services and IT consulting space, delivering integrated technology solutions tailored to utility, telecommunications, energy, government, and commercial sectors. The company focuses on design, integration, and management of multi-vendor, multi-technology networks and systems, aiming to improve availability, reliability, and end-to-end connectivity for its clients. Based in El Paso, Texas, ESEI has a history dating back to 1994 and maintains a national footprint in the United States and Mexico through technical support and client services. The firm targets organizations seeking proactive, cost-effective approaches to network infrastructure and IT/telecommunications maintenance, helping internal teams and external operations function more reliably. While its exact market positioning is not detailed, the description places ESEI within the telecommunications engineering and IT services arena, serving clients across multiple sectors with a focus on robust, scenario-spanning solutions.

Section iconCompany Overview

Phone number
Website
esei.com
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1994
Employees
11-50

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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