Our Credentials

We both conduct internal control reviews in the frame of statutory audits and advisory assignments to assess and improve anti-corruption programs. We cover all major sectors, from Energy to Financial Services. We have recently certified the anti-corruption program of CGG, ENGIE (formerly GDF-Suez) and Thales.

Aerospace & Defence

We conduct specific recurring anti-corruption internal control reviews in the frame of statutory audit. We’ve helped setting up anti-corruption programs. We certified THALES Group’s (Euronext Paris) anti-corruption program.


We have conducted internal control reviews focusing on corruption risk in the frame of statutory audits. We’ve supported the design and implementation of anti-corruption programs. We certified ENGIE Group’s (Fortune 500) anti-corruption program.

Financial Services

Assignments in Financial Services include regular compliance reviews and anti-corruption program implementation within international subsidiaries, focusing on specific countries and/or functions. 

Oil & Gas

We have performed targeted advisory assignments to assess and improve specific processes in the corruption prevention program. We certified CGG Group’s (Listed in Paris and NY Exchange) anti-corruption program.

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Case studies

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CGG's Anti-Corruption Certification

Faced with an increasingly complex and rigorous legal and regulatory environment, including overlapping regional and multilateral conventions, national and international laws, standards, guidance and more, as well as heavier penalties, the risk of corruption has become a major issue for companies. Significantly exposed due to its business activity, CGG, a French-based geophysical services and equipment company, contacted Mazars to review its Anti-Corruption Program.