Insights

Growing User Base With over 2 million active users across 160 countries, Zadarma demonstrates a strong international presence and a diverse customer base, indicating significant market opportunity for tailored communication solutions and upselling advanced features.

Recent Acquisitions The company's strategic acquisitions of Megacall and VoIPVoIP suggest an aggressive growth approach that might open avenues for expanding existing client relationships and cross-selling complementary cloud communication services.

Service Diversification Zadarma offers a continuously expanding suite of features including call monitoring, voicemail transcription, and CRM integrations, which could be leveraged to target clients seeking comprehensive, customizable telecom solutions and premium service packages.

Global Infrastructure Supported by five data centers on different continents and connections with major telecom operators, Zadarma is positioned to serve large enterprise clients requiring reliable, scalable, and secure communication systems across geographical regions.

Financial Strength With annual revenues estimated between $250 million and $500 million, Zadarma demonstrates financial robustness, enabling investment in new technologies and outreach efforts to attract enterprise accounts and expand market share further.

Zadarma Tech Stack

Zadarma uses 8 technology products and services including Google Hosted Libraries, Font Awesome, XRegExp, and more. Explore Zadarma's tech stack below.

  • Google Hosted Libraries
    Content Delivery Network
  • Font Awesome
    Font Scripts
  • XRegExp
    Javascript Libraries
  • PayPal
    Payment Processing
  • PHP
    Programming Languages
  • HSTS
    Security
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics

Media & News

Zadarma's Email Address Formats

Zadarma uses at least 1 format(s):
Zadarma Email FormatsExamplePercentage
First@zadarma.comJohn@zadarma.com
42%
First.Last@zadarma.comJohn.Doe@zadarma.com
12%
F.Last@zadarma.comJ.Doe@zadarma.com
4%
First@zadarma.comJohn@zadarma.com
42%

Frequently Asked Questions

Where is Zadarma's headquarters located?

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Zadarma's main headquarters is located at 66 Hatton Garden, 63 London, England EC1N 8LE, GB. The company has employees across 3 continents, including EuropeAsiaNorth America.

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

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Zadarma's official website is zadarma.com and has social profiles on LinkedIn.

What is Zadarma's NAICS code?

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Zadarma's NAICS code is 517 - Telecommunications.

How many employees does Zadarma have currently?

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As of October 2025, Zadarma has approximately 51 employees across 3 continents, including EuropeAsiaNorth America. Key team members include Chief Technology Officer: V. C.Chief Marketing Officer: D. T.Cmo: D. T.. Explore Zadarma's employee directory with LeadIQ.

What industry does Zadarma belong to?

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Zadarma operates in the Telecommunications industry.

What technology does Zadarma use?

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Zadarma's tech stack includes Google Hosted LibrariesFont AwesomeXRegExpPayPalPHPHSTSGoogle Tag ManagerGoogle Analytics.

What is Zadarma's email format?

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Zadarma's email format typically follows the pattern of First@zadarma.com. Find more Zadarma email formats with LeadIQ.

When was Zadarma founded?

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Zadarma was founded in 2006.
Zadarma

Zadarma

TelecommunicationsUnited Kingdom51-200 Employees

Business phone system leader in Europe. Today Zadarma has over 2 million of active users in 160 countries, cloud backup system in 5 data centers on different continents, connection with major global telecom operators, constantly growing range of services, 24/7 support in 7 languages.
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Section iconCompany Overview

Headquarters
66 Hatton Garden, 63 London, England EC1N 8LE, GB
NAICS Code
517 - Telecommunications
Founded
2006
Employees
51-200

Section iconFunding & Financials

  • $250M$500M

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

Section iconFunding & Financials

  • $250M$500M

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

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