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Insights

Cross-industry appeal ESEI serves multiple sectors including utilities, telecommunications, energy, government, and commercial, suggesting broad sales opportunities across regulated and infrastructure-heavy markets where reliability and multi-vendor integration are valued.

SMB to mid-market focus With 11-50 employees and a revenue range of 25M to 50M, ESEI operates in the small to mid-sized enterprise space, indicating upsell potential for scalable network and IT service packages tailored to growing organizations.

Reliability and support emphasis The company highlights proactive design, high availability, and end-to-end connectivity, presenting opportunities to pitch managed services, monitoring, and proactive maintenance contracts to reduce downtime for clients.

Multi-vendor capabilities Experience with multi-vendor and multi-technology environments positions ESEI as a partner for complex network modernization, integration projects, and platform migrations across diverse tech stacks.

Digital footprint and enablement Adoption of multiple marketing and CRM tools (HubSpot, ActiveCampaign, Piwik, iCIMS, SendGrid, WordPress, Microsoft 365) indicates readiness for targeted outreach and digital engagement programs to nurture prospects in current and adjacent sectors.

Similar companies to ESEI – Electro Systems Engineers, Inc.

ESEI – Electro Systems Engineers, Inc. Tech Stack

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

ESEI – Electro Systems Engineers, Inc.'s Email Address Formats

ESEI – Electro Systems Engineers, Inc. uses at least 4 email formats:
ESEI – Electro Systems Engineers, Inc. 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 – Electro Systems Engineers, Inc.'s phone number?

Minus sign iconPlus sign icon You can contact ESEI – Electro Systems Engineers, Inc.'s main corporate office by phone at
+1-915-587-****
. 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 – Electro Systems Engineers, Inc.'s official website and social media links?

Minus sign iconPlus sign iconESEI – Electro Systems Engineers, Inc.'s official website is esei.com and has social profiles on LinkedIn.

How much revenue does ESEI – Electro Systems Engineers, Inc. generate?

Minus sign iconPlus sign icon As of November 2026, ESEI – Electro Systems Engineers, Inc.'s annual revenue is estimated to be $50M - $100M.

What is ESEI – Electro Systems Engineers, Inc.'s NAICS code?

Minus sign iconPlus sign iconESEI – Electro Systems Engineers, Inc.'s NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does ESEI – Electro Systems Engineers, Inc. have currently?

Minus sign iconPlus sign iconAs of November 2026, ESEI – Electro Systems Engineers, Inc. has approximately 30 employees across 5 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 – Electro Systems Engineers, Inc.'s employee directory with LeadIQ.

What industry does ESEI – Electro Systems Engineers, Inc. belong to?

Minus sign iconPlus sign iconESEI – Electro Systems Engineers, Inc. operates in the IT Services and IT Consulting industry.

What technology does ESEI – Electro Systems Engineers, Inc. use?

Minus sign iconPlus sign iconESEI – Electro Systems Engineers, Inc.'s tech stack includes Linkedin Insight Tag, iCIMS, WordPress, Microsoft 365, ActiveCampaign, HubSpot, Piwik and Piwik PRO Core.

What is ESEI – Electro Systems Engineers, Inc.'s email format?

Minus sign iconPlus sign iconESEI – Electro Systems Engineers, Inc.'s email format typically follows the pattern of FLast@esei.com. Find more ESEI – Electro Systems Engineers, Inc. email formats with LeadIQ.

When was ESEI – Electro Systems Engineers, Inc. founded?

Minus sign iconPlus sign iconESEI – Electro Systems Engineers, Inc. was founded in 1994.
ESEI – Electro Systems Engineers, Inc. logo

ESEI – Electro Systems Engineers, Inc.

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
+1-915-587-****
Website
esei.com
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1994
Employees
11-50

Section iconFunding & Financials

  • $50M - $100M

    ESEI – Electro Systems Engineers, Inc.'s revenue is estimated to be in the range of $50M - $100M

Company Leadership

  • Chief Financial Officer (chief Financial Officer) at ESEI – Electro Systems Engineers, Inc.
    C. Q.
    Chief Financial Officer (chief Financial Officer)
    Mobile Phone
  • Propietario at ESEI – Electro Systems Engineers, Inc.
    O. C. S.
    Propietario
    Mobile Phone
  • Director at ESEI – Electro Systems Engineers, Inc.
    B. G.
    Director
    Mobile Phone
  • Gestora at ESEI – Electro Systems Engineers, Inc.
    E. I.
    Gestora
    Mobile Phone
  • Childhood Education at ESEI – Electro Systems Engineers, Inc.
    C. G.
    Childhood Education
    Mobile Phone

Employee Directory

  • Professor at ESEI – Electro Systems Engineers, Inc.
    D. F.
    Professor
    Mobile Phone

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