TGS: Detailed Company Information & Corporate Profile
Summary
TGS was founded in 1981 and is headquartered in Houston, Texas, United States. The independent company operates within the IT services sector.
TGS specializes in geoscience data, seismic data, well data, subsurface data, imaging, energy data, wind data, and renewables data, providing integrated solutions that transform raw information into actionable insights for the energy industry.
The company employs between one thousand and five thousand professionals, generating annual revenue in the range of one to five billion dollars. SIC code 1382 identifies its primary classification.
Leadership includes CEO Kristian Johansen; Executive Vice Presidents Mohamed Hegazy, Wadii El Karkouri and David Hajovsky; and additional senior executives such as Vice President Michele Angelos, Product Manager Hennadzi Kurachkin, and Research & Technology Leader Robert Bloor.
| TGS Website | tgs.com |
| Social Links |    |
| Phone Number | 47-66-76-99-00, +1 713 334 3308 |
| Industries | |
| TGS Headquarters Address | 10451 Clay Rd, Houston, Texas, 77041 US |
| Company Size | 1000-5000 employees |
| Specialities & Services | Geoscience data, seismic data, well data, data integration solutions, Imaging, Subsurface data, Energy data, Energy insights, Wind data, Renewables data |
| SIC Code | 1382 |
| NAICS Code | 213112 Support Activities for Oil and Gas Operations, 541360 Geophysical Surveying and Mapping Services |
| Founded | 1981 |
| Estimated Annual Revenue | $1B - 5B |
| Operating Status | Independent Company |
| Updated: | 2026-09-07 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1914 | Public Company | 25 - 100 | |
| 1991 | Public Company | 500 - 1.0K | |
| 06/2003 | Public Company | 1.0K - 5.0K | |
| 2009 | Public Company | 250 - 500 |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a decline in traffic to the tgs.com website. In August, traffic decreased to 52090, compared to 57786 in the previous month. The highest traffic in 2026 was recorded in January, reaching 85431 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
TGS's workforce includes employees across a wide range of tenure levels.
1% have been with the company for less than 1 year20% have been with the company for 1 to 2 years18% have been with the company for 3 to 4 years13% have been with the company for 5 to 7 years8% have been with the company for 8 to 10 years41% have been with the company for more than 11 years
Companies Similar to TGS
TGS Corporate Information: FAQ
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