

Callsign: Detailed Company Information & Corporate Profile
Summary
Callsign is a private company that has been in the industry for 15 years. The company currently specializes in the Computer & Network Security, Business Support Services areas. The position of the Chairman & CEO is occupied by Zia Hayat. Its headquarters is located at London, England, GB. The number of employees ranges from 100 to 250. The annual revenue of Callsign varies between 100K and 5.0M. Total funding of the company - $35M. To connect with Callsign employee register on SignalHire.
| Callsign Website | callsign.com |
| Social Links | |
| Industries | |
| Callsign Headquarters address | London, England, GB |
| Company Size | 100-200 employees |
| Specialties | Multi-factor Authentication (MFA), Cyber Security, Realtime Identification, Two-factor Authentication (2FA / TFA), Fraud and Security Prevention Plan, PSD2, Identity & Access Management (IAM), Identity Management (IdM), Account Takeover Prevention, Strong Customer Authentication, Biometric Authentication |
| SIC Code | 7372 |
| Founded | 2011 |
| Estimated Annual Revenue | $100K - 5.0M |
| Operating Status | Independent Company |
Callsign Org Chart
Chief Executive Officer
C-Level
Competitors
Workforce Turnover
Number of staff members switched
Departmental sample breakdown
Corporate Tenure Analytics
Callsign's workforce includes employees across a wide range of tenure levels.
2% have been with the company for less than 1 year10% have been with the company for 1 to 2 years12% have been with the company for 3 to 4 years49% have been with the company for 5 to 7 years10% have been with the company for 8 to 10 years17% have been with the company for more than 11 yearsCompanies Similar to Callsign
Callsign Corporate Information: FAQ
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