Insights

Acquisition Growth Estech Systems has recently been acquired by Crexendo, signaling a potential shift in strategic priorities and an expanded customer base. This creates opportunities to upsell unified cloud communications, contact center enhancements, and integrated security features to new Crexendo clients and leverage cross-sell across merged product lines.

Cloud and On Prem With a focus on cloud and on-premises VoIP and access control solutions, there is demand for scalable migration paths, hybrid deployments, and security-integrated communications to accommodate growing businesses transitioning to cloud-based services.

Midmarket Footprint Company size and revenue profile place ESI in the mid-market segment, presenting opportunities to offer tiered support, managed services, and financing options tailored to mid-sized enterprises looking to optimize cost of ownership and reliability.

Data Integration Recent partnerships for billing and CRM integration (Rev.io with HubSpot) highlight a need for seamless data workflows. Sales can target additional integrations with CRM, billing, and analytics platforms to reduce friction and improve order-to-cash processes.

Growth Trajectory Q2 revenue and the acquisition-driven growth trajectory suggest upside potential in expanding per-seat pricing, bundles, and value-added services like AI-enabled communications, analytics, and security to drive higher average contract value.

Similar companies to Estech Systems, Inc. (ESI)

Estech Systems, Inc. (ESI) Tech Stack

Estech Systems, Inc. (ESI) uses 8 technology products and services including HubSpot Analytics, Google Cloud, Nagios, and more. Explore Estech Systems, Inc. (ESI)'s tech stack below.

Media & News

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

Estech Systems, Inc. (ESI) uses at least 4 email formats:
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

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.

How much revenue does Estech Systems, Inc. (ESI) generate?

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As of August 2026, Estech Systems, Inc. (ESI)'s annual revenue is estimated to be $50M - $100M.

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 August 2026, Estech Systems, Inc. (ESI) has approximately 150 employees across 4 continents, including North America, Asia and Europe. Key team members include Chief Executive Officer: D. B., Owner: J. L. and Managing Director: R. D. 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 HubSpot Analytics, Google Cloud, Nagios, ZoomInfo, Cisco, Datadog, Piwik and VMware.

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) logo

Estech Systems, Inc. (ESI)

TelecommunicationsTexas, United States51-200 Employees

Estech Systems, Inc. (ESI) is a mid-sized telecommunications provider headquartered in Plano, Texas, founded in 1987. It offers business phone systems designed to scale with growth, delivering both cloud-based and on-premises VoIP options alongside access control features. The company emphasizes integrated, intuitive solutions that pair voice communications with security capabilities for its customers and partners.

ESI serves growing organizations seeking flexible, unified communications that can be deployed in the cloud or on-site. As a Crexendo company, it operates within a broader cloud communications ecosystem. In 2024, the company partnered with Mole Street to automate data synchronization from Rev.io to HubSpot, enabling alignment of billing data with customer communications.

Section iconCompany Overview

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

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