| Company | Timeline | Status | |
| CGG Holding Iii (UK) Limited Director • Svp Si Eame | 20 Nov 2015←6 Years→15 Feb 2022 | Dissolved | |
| CGG Holding Iv (UK) Limited Director • Svp Si Eame | 20 Nov 2015←5 Years→19 Jan 2021 | Dissolved | |
| CGG Holding Ii (UK) Limited Director • Svp Si Eame | 20 Nov 2015←6 Years→14 Jun 2022 | Dissolved | |
| CGG Holding I (UK) Limited Director • Senior Vice President | 20 Nov 2015←6 Years→1 Mar 2022 | Dissolved | |
| CGG Services (UK) Limited Director • Unreported | 1 Oct 2015←10 Years→Current | Active | |
CGG Data Management (UK) Limited Director • Svp Si Eame | 1 Oct 2015←2 Years→17 Oct 2017 | Dissolved | |
CGG Seismic Imaging (UK) Limited Director • Senior Vice President Si Eame | 1 Oct 2015←8 Months→21 Jun 2016 | Dissolved | |
| Robertson Research International Limited Director • Svp Si Eame | 1 Oct 2015←8 Years→26 Dec 2023 | Dissolved | |
| Robertson Geospec International Limited Director • Unreported | 1 Oct 2015←10 Years→Current | Active | |
CGG Jason (UK) Limited Director • Svp Si Eame | 1 Oct 2015←8 Months→21 Jun 2016 | Dissolved | |
