Insights

Premier NUSO Partner Mastor positions itself as a Premier NUSO partner with design and service capabilities for cloud communications, indicating a sales opportunity to upsell or cross-sell advanced cloud telephony, unified communications, and managed services to potential mid-size clients seeking scalable, provider-backed solutions.

On-Premise Expertise Strong heritage in on-premise telephone systems suggests opportunities with customers still maintaining legacy infrastructure who may be evaluating migration strategies, hybrid deployments, or upgrade paths to modern cloud or hybrid solutions.

Security & Compliance Mastor emphasizes telecommunications and security systems, implying potential for selling security integrations, compliance-driven features, and protective services to clients in regulated industries or with high security requirements.

Sustainability & Ops Recent Ops Bersepadu Khazanah initiative signals an interest in operational efficiency and potentially sustainable or purpose-driven partnerships, opening doors for services aligned with efficiency, asset management, and responsible operations.

Financial Scope With reported revenue in the mid-range of hundreds of millions, Mastor represents a sizeable target for enterprise-level telecom and security solutions, indicating capacity for larger contract opportunities, channel partnerships, and scalable service agreements.

Similar companies to Mastor

Mastor Tech Stack

Mastor uses 8 technology products and services including Snowplow, Cloudflare DNS, Twemoji, and more. Explore Mastor's tech stack below.

  • Snowplow
    Analytics
  • Cloudflare DNS
    Domain Name Services
  • Twemoji
    Font Scripts
  • jQuery
    Javascript Libraries
  • X-XSS-Protection
    Security
  • HTTP/3
    Web & Portal Technology
  • X-Content-Type-Options
    Web & Portal Technology
  • MonsterInsights
    Web Platform Extensions

Mastor's Email Address Formats

Mastor uses at least 1 format(s):
Mastor Email FormatsExamplePercentage
FLast@mastor.comJDoe@mastor.com
90%
First@mastor.comJohn@mastor.com
5%
First.Last@mastor.comJohn.Doe@mastor.com
5%

Frequently Asked Questions

Where is Mastor's headquarters located?

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Mastor's main headquarters is located at 123 Weldon Parkway Maryland Heights, Missouri 63043 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Mastor's official website and social media links?

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Mastor's official website is mastor.com and has social profiles on LinkedIn.

What is Mastor's NAICS code?

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Mastor's NAICS code is 517 - Telecommunications.

How many employees does Mastor have currently?

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As of June 2026, Mastor has approximately 30 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Senior Account Manager: J. S.Sales Executive: B. G.Sushi Chef: C. A.. Explore Mastor's employee directory with LeadIQ.

What industry does Mastor belong to?

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Mastor operates in the Telecommunications industry.

What technology does Mastor use?

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Mastor's tech stack includes SnowplowCloudflare DNSTwemojijQueryX-XSS-ProtectionHTTP/3X-Content-Type-OptionsMonsterInsights.

What is Mastor's email format?

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Mastor's email format typically follows the pattern of FLast@mastor.com. Find more Mastor email formats with LeadIQ.

When was Mastor founded?

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Mastor was founded in 1991.
Mastor logo

Mastor

TelecommunicationsMissouri, United States11-50 Employees

Mastor operates in the telecommunications sector and serves a range of customers, from small businesses to larger organizations. The company positions itself as a partner, helping clients optimize their telecommunications and security systems through design and ongoing support. As a premier partner with the NUSO network, Mastor designs and supports cloud-based communications solutions, letting customers focus on their core activities rather than system management.

The firm also traces its roots to on-premises telephone systems and maintains a track record of reliable, responsive support. Headquartered in Maryland Heights, Missouri, Mastor has operated for about three decades.

Section iconCompany Overview

Headquarters
123 Weldon Parkway Maryland Heights, Missouri 63043 United States
Website
mastor.com
NAICS Code
517 - Telecommunications
Founded
1991
Employees
11-50

Section iconFunding & Financials

  • $250M$500M

    Mastor's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Mastor's revenue is estimated to be in the range of $250M$500M

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