Insights

Acquisition Opportunity Post-acquisition integration play for Avtex customers: QoS Telesys specialization in multisite and call center solutions aligns with Avtex’s client base, offering cross-sell of SIP, VoIP, and mobility-focused telecom equipment and services to enhance unified communication deployments.

Small Firm Advantage As a small specialized shop with agile services, target mid-market contact centers seeking cost-effective, future-proof telecom infrastructure and ongoing maintenance for Nortel, Avaya, and Interactive Intelligence equipment.

SIP and VoIP Focus Position QoS Telesys as a cost-optimization partner for customers migrating to or expanding SIP and VoIP-based contact center solutions, emphasizing mobility, reliability, and scalable, multisite deployment.

Growth Through Partnerships Leverage ecosystem connections with platforms and tools (WordPress, HubSpot, Microsoft 365) to offer bundled communications workflows, customer service automation, and enhanced CRM integration for improved sales velocity and cross-channel support.

Financial Benchmark With revenue in the mid single digits to low double digits range and a focused service footprint, pursue deals in regional enterprises and growing mid-market firms needing targeted call center equipment services and ongoing support.

Similar companies to QoS Telesys

QoS Telesys Tech Stack

QoS Telesys uses 8 technology products and services including WordPress, 1&1, Microsoft 365, and more. Explore QoS Telesys's tech stack below.

  • Content Management System
  • 1&1
    E-commerce
  • Marketing Automation
  • PHP
    Programming Languages
  • HSTS
    Security
  • System Analytics & Monitoring
  • Bootstrap
    UI Frameworks

QoS Telesys's Email Address Formats

QoS Telesys uses at least 1 email format:
QoS Telesys Email FormatsExamplePercentage
First@qostelesys.comJohn@qostelesys.com
100%

Frequently Asked Questions

What is QoS Telesys's phone number?

Minus sign iconPlus sign icon
You can contact QoS Telesys'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 QoS Telesys's official website and social media links?

Minus sign iconPlus sign icon
QoS Telesys's official website is qostelesys.com and has social profiles on LinkedIn.

How much revenue does QoS Telesys generate?

Minus sign iconPlus sign icon
As of September 2026, QoS Telesys's annual revenue is estimated to be $1M - $10M.

What is QoS Telesys's SIC code and NAICS code?

Minus sign iconPlus sign icon
QoS Telesys's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does QoS Telesys have currently?

Minus sign iconPlus sign icon
As of September 2026, QoS Telesys has approximately 7 employees across 1 continents, including North America. Key team members include President: K. C. Explore QoS Telesys's employee directory with LeadIQ.

What industry does QoS Telesys belong to?

Minus sign iconPlus sign icon
QoS Telesys operates in the Telecommunications industry.

What technology does QoS Telesys use?

Minus sign iconPlus sign icon
QoS Telesys's tech stack includes WordPress, 1&1, Microsoft 365, HubSpot, PHP, HSTS, Piwik and Bootstrap.

What is QoS Telesys's email format?

Minus sign iconPlus sign icon
QoS Telesys's email format typically follows the pattern of First@qostelesys.com. Find more QoS Telesys email formats with LeadIQ.

When was QoS Telesys founded?

Minus sign iconPlus sign icon
QoS Telesys was founded in 2001.
QoS Telesys logo

QoS Telesys

TelecommunicationsCalifornia, United States2-10 Employees

QoS Telesys is a telecommunications company based in Buena Park, California, specializing in the sale and service of equipment from Nortel, Avaya, and Interactive Intelligence. The firm focuses on multisite and call center applications, leveraging its expertise in SIP and VoIP to deliver cost-effective telecommunications solutions that emphasize mobility, reliability, and future-proofing for its clients.
The company serves businesses seeking robust, scalable communication infrastructure, particularly for distributed environments and contact center operations. Positioned within the telecommunications industry, QoS Telesys operates from a small-team footprint and has a history that includes a notable organizational development in early 2018, when it was acquired by Avtex, a provider of integrated interaction solutions. This context places the company within a broader network of service providers focused on contact center and communications technology.

Section iconCompany Overview

Phone number
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
2001
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    QoS Telesys's revenue is estimated to be in the range of $1M - $10M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.