A breakdown of the 19 companies running OpendTect.
Top industries
Resources, energy and utilities5
Construction and building3
Professional and business services3
Education and training2
Information technology and services2
Financial services1
Government and public services1
Industrial and manufacturing1
Company size
1–104 (22%)
11–503 (17%)
51–2504 (22%)
251–5002 (11%)
1,001–5,0001 (6%)
5,001–10,0003 (17%)
10,001+1 (6%)
Share of companies with a recorded size, by employees.
No size recorded: 1
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Frequently asked questions
About the OpendTect data on this page.
How many companies use OpendTect?
Firmable holds confirmed OpendTect detections for 19 distinct companies, 6 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use OpendTect?
Ad Terra, Rock Flow Dynamics and Confidential. are among the most prominent in the current set.
What industries use OpendTect?
Resources, energy and utilities, construction and building and professional and business services lead the set, across 11 industries in total.
What size companies use OpendTect?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are OpendTect users based?
The United States, Canada, Australia and Malaysia account for most detections, across 13 countries.
How current is this data?
6 companies were confirmed in the last 90 days. Last detection 19 September 2026.
