Insights

Growing Cloud Adoption With Estech Systems recently acquired by Crexendo, a company aiming to reach the $100 million cloud communications market, there is a strong growth trajectory in cloud-based VoIP and unified communication solutions. This presents opportunities to target expanding enterprises seeking reliable cloud voice solutions.

Mobile Workforce Expansion The launch of the ESI ePhoneGO mobile app and the focus on seamless mobile connectivity indicate an increasing demand for mobile-friendly communication tools. Sales efforts can target remote and mobile-dependent businesses looking for integrated, easy-to-use voice communication platforms.

Integration & Automation Needs Partnerships like the one with Mole Street to automate communication and billing processes highlight a market need for integrated, streamlined customer engagement and operational tools. Prospects in need of customized and automated communication workflows represent a significant opportunity.

Competitive Differentiation Despite legal challenges from Cisco related to VoIP patents, ESI’s focus on innovative, intuitive, and integrated solutions can be leveraged to differentiate offerings in a competitive market. Targeting mid-sized businesses seeking reliable, patent-compliant VOIP systems could be advantageous.

Market Expansion Potential With a revenue range of 50 to 100 million and a focused product suite, there is scope for expanding customer base within the small to medium enterprise sector. Highlighting ESI’s proven adaptability and recent strategic moves can attract clients looking for scalable, future-proof communication systems.

Estech Systems, Inc. (ESI) Tech Stack

Estech Systems, Inc. (ESI) uses 8 technology products and services including Calendly, Envoy, iOS, and more. Explore Estech Systems, Inc. (ESI)'s tech stack below.

  • Calendly
    Appointment Scheduling
  • Envoy
    Load Balancers
  • iOS
    Programming Languages
  • HSTS
    Security
  • Google Tag Manager
    Tag Management
  • X-Content-Type-Options
    Web & Portal Technology
  • Twitter
    Widgets
  • Max Mega Menu
    Widgets

Media & News

Estech Systems, Inc. (ESI)'s Email Address Formats

Estech Systems, Inc. (ESI) uses at least 1 format(s):
Estech Systems, Inc. (ESI) Email FormatsExamplePercentage
FLast@esi-estech.comJDoe@esi-estech.com
97%
First.Last@esi-estech.comJohn.Doe@esi-estech.com
1%
Last@esi-estech.comDoe@esi-estech.com
1%
First_Last@esi-estech.comJohn_Doe@esi-estech.com
1%

Frequently Asked Questions

Where is Estech Systems, Inc. (ESI)'s headquarters located?

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Estech Systems, Inc. (ESI)'s main headquarters is located at 6275 West Plano Parkway Suite 500 Plano, Texas United States. The company has employees across 5 continents, including North AmericaAfricaAsia.

What is Estech Systems, Inc. (ESI)'s phone number?

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You can contact Estech Systems, Inc. (ESI)'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 Estech Systems, Inc. (ESI)'s official website and social media links?

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Estech Systems, Inc. (ESI)'s official website is esi-estech.com and has social profiles on LinkedIn.

What is Estech Systems, Inc. (ESI)'s NAICS code?

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Estech Systems, Inc. (ESI)'s NAICS code is 517 - Telecommunications.

How many employees does Estech Systems, Inc. (ESI) have currently?

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As of May 2026, Estech Systems, Inc. (ESI) has approximately 148 employees across 5 continents, including North AmericaAfricaAsia. Key team members include Chief Financial Officer: E. V.Vice President Business Development: B. H.Vice President Sales Operations: H. A.. Explore Estech Systems, Inc. (ESI)'s employee directory with LeadIQ.

What industry does Estech Systems, Inc. (ESI) belong to?

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Estech Systems, Inc. (ESI) operates in the Telecommunications industry.

What technology does Estech Systems, Inc. (ESI) use?

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Estech Systems, Inc. (ESI)'s tech stack includes CalendlyEnvoyiOSHSTSGoogle Tag ManagerX-Content-Type-OptionsTwitterMax Mega Menu.

What is Estech Systems, Inc. (ESI)'s email format?

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Estech Systems, Inc. (ESI)'s email format typically follows the pattern of FLast@esi-estech.com. Find more Estech Systems, Inc. (ESI) email formats with LeadIQ.

When was Estech Systems, Inc. (ESI) founded?

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Estech Systems, Inc. (ESI) was founded in 1987.

Estech Systems, Inc. (ESI)

TelecommunicationsTexas, United States51-200 Employees

Founded in 1987, Estech Systems (ESI), a Crexendo® company, delivers high-performance phone systems designed for growing businesses. As a premier provider of cloud and on-premises VoIP and Access Control solutions, ESI offers innovative, intuitive, and uniquely integrated products that deliver value to our customers and partners.

ESI is headquartered in Plano, Texas. For more information about ESI and its products, visit www.esi-estech.com.

Section iconCompany Overview

Headquarters
6275 West Plano Parkway Suite 500 Plano, Texas United States
Phone number
NAICS Code
517 - Telecommunications
Founded
1987
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Estech Systems, Inc. (ESI)'s revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Estech Systems, Inc. (ESI)'s revenue is estimated to be in the range of $50M$100M

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