Gamma: Detailed Company Information & Corporate Profile
Summary
Gamma is a private company that has been in the industry for 25 years. The business currently specializes in Telecommunications, Telecommunication Services areas. Behrouz Mahjoub is the Chief Executive Officer at the company. Gamma's headquarter is located at London, England, GB. The number of employees is at least 1.0K. Register with SignalHire to connect with Gamma employees and management.
| Gamma Website | gammagroup.co |
| Social Links |    |
| Phone Number | 0333 014 0000 |
| Industries | |
| Gamma Headquarters address | 63 Saint Mary Axe, London, England, EC3A 8AA GB |
| Company Size | 1000-5000 employees |
| Specialties | Telecommunications, Hosted voice, Horizon, voip, business phone system, business communications, Horizon Collaborate, Unified Communications as a Service, mobile, microsoft teams phone, ccaas, ucaas, connectivity and broadband, pstn switch off, phoneline +, amazon connect, cyber security, aws, sip trunks, managed networks, contact centre, cloud service |
| SIC Code | 3669 |
| Founded | 2002 |
| Estimated Annual Revenue | $1B - 5B |
| Operating Status | Subsidiary |
| Updated: | 2026-07-30 |
Gamma Org Chart
Chief Executive Officer
Chief Executive Officer
C-Level
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2007 | Public Company | 500 - 1.0K | |
| 2000 | Privately Held | 1 - 25 | |
| - | Privately Held | 1000-5000 | |
| 2000 | - | 500-1000 |
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Gamma's workforce includes employees across a wide range of tenure levels.
10% have been with the company for 1 to 2 years12% have been with the company for 3 to 4 years23% have been with the company for 5 to 7 years18% have been with the company for 8 to 10 years35% have been with the company for more than 11 years
Companies Similar to Gamma
Gamma Corporate Information: FAQ
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