What departments does Estech Systems, Inc. (ESI) have?

Estech Systems, Inc. (ESI) has employees across 15 departments including Finance, Sales, Engineering, Business Development, Support.

What is the largest department at Estech Systems, Inc. (ESI)?

The largest department at Estech Systems, Inc. (ESI) is Sales with 5 employees.

Where are Estech Systems, Inc. (ESI) employees located globally?

Estech Systems, Inc. (ESI) has employees across 5 continents and 5 countries including Cameroon, Iran, Poland, United States Of America, Brazil.

How has Estech Systems, Inc. (ESI)'s team size changed over time?

Estech Systems, Inc. (ESI)'s team has decreased from approximately 120 to 117 employees based on available data.

Estech Systems, Inc. (ESI) Employee Directory

Q: Who are Estech Systems, Inc. (ESI)'s key employees and leadership?

Estech Systems, Inc. (ESI)'s key employees include: President And Ceo: G. P., Chief Financial Officer: E. V., Vice President Business Development: B. H., Vice President Sales Operations: H. A., Founder And Chair Of The Board; Former Ceo: E. S..

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.

Estech Systems, Inc. (ESI) Global Highlights

North America
172

United States Of America
172

Africa
1

Cameroon
1

Asia
1

Iran
1

Europe
1

Poland
1

South America
1

Brazil
1

Estech Systems, Inc. (ESI)'s Leadership

E. V.
Chief Financial Officer
Mobile Phone
Email
B. H.
Vice President Business Development
Mobile Phone
Email
H. A.
Vice President Sales Operations
Mobile Phone
Email
G. P.
President And Ceo
Mobile Phone
Email
E. S.
Founder And Chair Of The Board; Former Ceo
Mobile Phone
Email
J. L.
Owner
Mobile Phone
Email
J. H.
Vice President, Sales
Mobile Phone
Email
M. D.
Vice President, It And Platform Engineering
Mobile Phone
Email

Estech Systems, Inc. (ESI) Employee Metrics

100%

50%

0%

2026

2025

Engineering
Accounting
Support
Program & Project Management
Product Management
Other
Business Development

Contact profiles from Estech Systems, Inc. (ESI)

Name

Title

Contact Info

Location

Last Update

C. W.
Manager, Cloud Services
Mobile Phone
Email
United StatesTexas
Apr 14, 2026
G. C.
Project Manager
Mobile Phone
Email
United StatesTexas
Apr 15, 2026
J. P.
Operations Manager
Mobile Phone
Email
United StatesTexas
Apr 21, 2026
T. S.
Shipping & Receiving Lead
Mobile Phone
Email
United StatesTexas
Sep 08, 2025
B. C.
Engineering Lead
Mobile Phone
Email
UNITED STATES
Apr 14, 2026
G. H.
Regional Sales Manager
Mobile Phone
Email
United States
Apr 10, 2026
M. B.
Regional Sales Manager
Mobile Phone
Email
UNITED STATES
Oct 22, 2024
M. M.
Test Automation Lead Engineer
Mobile Phone
Email
United StatesTexas
Apr 25, 2025
M. A.
Regional Account Manager
Mobile Phone
Email
Oct 16, 2024
R. K.
Product Manager
Mobile Phone
Email
United StatesArizona
Oct 17, 2024

Frequently Asked Questions

What is Estech Systems, Inc. (ESI) known for?

Estech Systems, Inc. (ESI) was founded in 1987 operates in the Telecommunications industry. The company's main headquarters is located in 6275 West Plano Parkway Suite 500 Plano, Texas United States; you can contact the main corporate office by phone at

+1-972-422-****

. Explore Estech Systems, Inc. (ESI)'s company overview page for more information.

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

Estech Systems, Inc. (ESI) employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Estech Systems, Inc. (ESI) email formats with LeadIQ.

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

Estech Systems, Inc. (ESI) has approximately 148 employees as of May 2026. These team members are located across 5 continents, including North AmericaAfricaAsia.

Who are Estech Systems, Inc. (ESI)'s key employees and leadership?

As of May 2026, Estech Systems, Inc. (ESI)'s key employees include:

Chief Financial Officer: E. V.
Vice President Business Development: B. H.
Vice President Sales Operations: H. A.
President And Ceo: G. P.
Founder And Chair Of The Board; Former Ceo: E. S.

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Estech Systems, Inc. (ESI) Employee Directory

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