Share of companies with a recorded size, by employees.
No size recorded: 89
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Frequently asked questions
About the TeleSec data on this page.
How many companies use TeleSec?
Firmable holds confirmed TeleSec detections for 283 distinct companies, 282 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use TeleSec?
Deka Immobilien, KNDS and AERZEN worldwide are among the most prominent in the current set.
What industries use TeleSec?
Industrial and manufacturing, financial services and information technology and services lead the set, across 19 industries in total.
What size companies use TeleSec?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are TeleSec users based?
The United States, Australia, Canada and Singapore account for most detections, across 13 countries.
How current is this data?
282 companies were confirmed in the last 90 days. Last detection 13 October 2026.
