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- F-4 Registration of securities (foreign)
- 3.1 Exhibit 3.1
- 3.5 Exhibit 3.5
- 3.16 Exhibit 3.16
- 3.27 Exhibit 3.27
- 3.30 Exhibit 3.30
- 3.32 Exhibit 3.32
- 3.36 Exhibit 3.36
- 3.37 Exhibit 3.37
- 3.38 Exhibit 3.38
- 3.39 Exhibit 3.39
- 4.19 Exhibit 4.19
- 4.20 Exhibit 4.20
- 5.1 Exhibit 5.1
- 5.2 Exhibit 5.2
- 5.3 Exhibit 5.3
- 5.4 Exhibit 5.4
- 5.5 Exhibit 5.5
- 5.6 Exhibit 5.6
- 5.7 Exhibit 5.7
- 5.8 Exhibit 5.8
- 12.1 Exhibit 12.1
- 23.9 Exhibit 23.9
- 25.1 Exhibit 25.1
- 99.1 Exhibit 99.1
- 99.2 Exhibit 99.2
- 99.3 Exhibit 99.3
- 99.4 Exhibit 99.4
- 99.5 Exhibit 99.5
- 16 Sep 14 Registration of securities (foreign) (amended)
- 3 Sep 14 Registration of securities (foreign) (amended)
- 3 Jul 14 Registration of securities (foreign)
- 27 Sep 11 Registration of securities (foreign)
- 23 Nov 09 Registration of securities (foreign) (amended)
- 22 Sep 09 Registration of securities (foreign)
- 1 Jun 06 Registration of securities (foreign)
Exhibit 23.9
Consent of Independent Registered Public Accounting Firms
We consent to the reference to our firms under the caption “Experts” in the Registration Statement on Form F-4 of Compagnie Générale de Géophysique—Veritas pertaining to the offer to exchange $650,000,000 6 1/2 Initial Senior Notes due 2021 and to the incorporation by reference therein of our reports dated April 21, 2011, with respect to the consolidated financial statements of Compagnie Générale de Géophysique—Veritas for the year ended December 31, 2010 and the effectiveness of internal control over financial reporting as of December 31, 2010 of Compagnie Générale de Géophysique—Veritas included in its Annual Report (Form 20-F) for the year ended December 31, 2010 filed with the Securities and Exchange Commission.
Neuilly-sur-Seine and Courbevoie, France
September 27, 2011
ERNST & YOUNG et AUTRES | MAZARS | |
/s/Philippe Diu | /s/Xavier Charton | |
Philippe Diu | Xavier Charton | |
/s/Nicolas Pfeuty | /s/Jean-Marc Deslandes | |
Nicolas Pfeuty | Jean-Marc Deslandes |