

Testbook Information
Summary
Testbook is a private company. The company currently specializes in the Telecommunications, Messaging, Enterprise Software areas. Its headquarters is located at Aylesbury Vale, England, GB. The number of employees ranges from 1 to 25. The annual revenue of Testbook varies between 100K and 5.0M. To connect with Testbook employee register on SignalHire.
Organization Website | testbook.net |
Social Links | |
Industries | Telecommunications |
Employees Size | 10-50 employees |
Specialties | SIP Trunk Testing, VoIP Services Turn-up and Testing, VoIP Testing, VoIP Cloud Testing |
SIC Code | 7372 |
Estimated Annual Revenue | $100K - 5.0M |
Operating Status | Independent Company |
Competitors
Employees Turnover 4 quarter 2025
Length of Employment
Employee tenure at Testbook shows a diverse range of experience levels:
17% for 1–2 years17% for 3–4 years42% for 5–7 years17% for 8–10 years8% have over 11 years of service at TestbookSimilar Companies
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