- 2006 — 2007
- 2011 — 2012
Formation of Severgeophyzika and Orenburg Geophysical Research Expedition
Formation of Central Geophysical Expedition
Formation of Tomsk Geophysical Trust
Formation of Khantymansiyskgeophysics
Formation of Naryan-Marseismorazvedka
Formation of Tuymenneftegeophysika
Formation of Boguchan Geophysical Expedition
Formation of Yamalgeophysika-Vostok / Formation of Boguchan Geophysical Expedition
Formation of Sibneftegeophyzika
Formation of Eniseygeophysica OJSC
Establishment of Integra group
Establishment of GEOTECH Holding
The Holding was found through a merge of two companies located in the Timan-Pechora Basin Province.
In 2006-2007 the Holding acquired Severgeofizika OJSC and Naran-Marseismorazvedka OJSC.
Expansion in Western and Eastern Siberia
The Holding expanse in Western and Eastern Siberia, acquiring Khantymansiyskgeofizika OJSC, Boguchan Geophysical Expedition LLC, Illimpey Geophysical Expedition LLC and Orenburggeofizika LLC.
Combination of the seismic assets of Integra and Schlumberger, based in Russia and the CIS, into the joint venture IG Seismic Services
GEOTECH Holding became part of IG Seismic Services Limited (IGSS)
Establishment of OJSC "GEOTECH Seismic Services"
Integra-Geofizika OJSC (part of the GEOTECH Holding) was renamed to OJSC "GEOTECH Seismic Services"
Establishment of PJSC "GEOTECH Seismic Services"