Insights

Growth Potential With its modest revenue range and a dedicated team of 11-50 employees, Extension Group presents opportunities to expand its market reach and increase sales by offering scalable telecommunications solutions tailored for small to medium-sized businesses.

Technology Competence Utilizing a robust tech stack including PHP, Nginx, and MySQL indicates a focus on modern and reliable web infrastructure, providing potential for upselling advanced telecommunications services that integrate seamlessly with their existing technological ecosystem.

Industry Alignment Operating within the telecommunications industry, Extension Group can be targeted with bundled or customized service packages that capitalize on current digital transformation trends in communications infrastructure.

Unearthed Opportunities Given its size relative to industry giants like Aerotek and Robert Half, there is a clear potential to position scalable communication solutions that support future growth and digital communications upgrades as they expand.

Competitor Insights Positioning offerings alongside competitive mid-sized firms such as Collabera and Apex Systems suggests opportunities for targeted outreach focusing on cost-effective, reliable, and customizable telecommunications services that enable efficiency and growth.

Extension Group Tech Stack

Extension Group uses 8 technology products and services including Open Graph, MySQL, Twemoji, and more. Explore Extension Group's tech stack below.

  • Open Graph
    Content Management System
  • MySQL
    Database
  • Twemoji
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • PHP
    Programming Languages
  • WebFactory Maintenance
    Web Platform Extensions
  • Nginx
    Web Servers
  • Apache HTTP Server
    Web Servers

Media & News

Extension Group's Email Address Formats

Extension Group uses at least 1 format(s):
Extension Group Email FormatsExamplePercentage
FLast@extensiongroup.comJDoe@extensiongroup.com
50%
FLast@extensiongroup.comJDoe@extensiongroup.com
50%

Frequently Asked Questions

What is Extension Group's official website and social media links?

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Extension Group's official website is extensiongroup.com and has social profiles on LinkedIn.

What is Extension Group's SIC code NAICS code?

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Extension Group's SIC code is 8742 - Management Consulting Services NAICS code is 517 - Telecommunications.

How many employees does Extension Group have currently?

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As of January 2026, Extension Group has approximately 11 employees across 3 continents, including AfricaEuropeNorth America. Key team members include President: C. J.. Explore Extension Group's employee directory with LeadIQ.

What industry does Extension Group belong to?

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Extension Group operates in the Telecommunications industry.

What technology does Extension Group use?

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Extension Group's tech stack includes Open GraphMySQLTwemojijQuery MigratePHPWebFactory MaintenanceNginxApache HTTP Server.

What is Extension Group's email format?

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Extension Group's email format typically follows the pattern of FLast@extensiongroup.com. Find more Extension Group email formats with LeadIQ.

Extension Group

TelecommunicationsVirginia, United States11-50 Employees

Extension Group is a Telecommunications company located in 13800 Coppermine Rd, Herndon, Virginia, United States.

Section iconCompany Overview

SIC Code
8742 - Management Consulting Services
NAICS Code
517 - Telecommunications
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M

    Extension Group's revenue is estimated to be in the range of $1M

Section iconFunding & Financials

  • $1M

    Extension Group's revenue is estimated to be in the range of $1M

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