Insights

Market fit ESEI serves utilities, telecommunications, energy, government, and commercial sectors with integrated IT and telecom solutions, indicating a broad potential to upsell multi-vendor networking, security, and managed services to similar enterprise clients.

Growth signal Revenue range of 25–50 million and a focus on reliable network infrastructure suggests opportunities for managed services contracts, long-term support agreements, and recurring revenue streams with mid-market clients.

Geographic reach Headquartered in El Paso with operations across the United States and Mexico, presenting a path to cross-border deployments, multinational project staffing, and compliance-driven IT/OT integration opportunities.

Tech enablement Existing tech stack and marketing tools (LinkedIn Insight Tag, iCIMS, WordPress, Microsoft 365, SendGrid, ActiveCampaign, HubSpot, Piwik) indicate readiness for digital marketing-led outreach, lead nurturing, and scalable project delivery for complex IT/OT projects.

Decision makers With experience supporting multi-vendor and multi-technology environments, target Chief Information Officers, IT/OT Directors, and Infrastructure Managers in utilities, telecoms, and government to accelerate network modernization, security upgrades, and reliability initiatives.

Similar companies to ESEI

ESEI Tech Stack

ESEI uses 8 technology products and services including Linkedin Insight Tag, iCIMS, WordPress, and more. Explore ESEI's tech stack below.

ESEI's Email Address Formats

ESEI uses at least 4 email formats:
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 September 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 September 2026, ESEI has approximately 30 employees across 4 continents, including North America, Europe and Africa. Key team members include Chief Financial Officer (chief Financial Officer): C. Q., Propietario: O. C. S. and Director: B. 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 Linkedin Insight Tag, iCIMS, WordPress, Microsoft 365, SendGrid, ActiveCampaign, HubSpot and Piwik.

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

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