Competition law
Anticipation, compliance, defence: we handle your competition matters with the analytical rigour the French and European authorities expect.
Competition law has become an area in which the smallest imprecision can prove costly. Our lawyers advise businesses on their transactions, on the integrity of their commercial practices and on the conduct of investigations by the French and European authorities.
Our approach
We combine a close knowledge of the authorities' decisional practice with a pragmatic turn of mind. Every matter is treated on its own merits and to the same standard, whether it is a compliance programme or a dawn raid.
Areas of practice
- Merger control, notifications, gun jumping
- Cartels and abuse of dominance: compliance, investigations, proceedings
- Restrictive practices
- State aid
- Compliance audits and training
Why Andersen Société d'Avocats
Our European reach allows us to coordinate EU-level matters to the same standard. We put that reach at the service of advice that is measured, precise and defensible.
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Latest news in this practice area
28 July 2026
Should shares in property-rich companies held by Luxembourg residents fall within the French real estate wealth tax (IFI)?
In a ruling of 2 April 2025, the Cour de cassation held that shares in French property-rich companies were subject to the former wealth tax (ISF) in the hands of Luxembourg residents. Is that solution transposable to the IFI under the 2018 France–Luxembourg tax treaty? Benoît Dambre, partner, examines its uncertain scope.
4 June 2026
Benoît Dambre named in Best Lawyers 2026 — Tax Law
Andersen Société d'Avocats is pleased to announce that Benoît Dambre, partner in tax law, has been recognised in the new edition of Best Lawyers 2026 in the Tax Law category.
15 March 2026
Andersen Société d'Avocats recognised in Chambers Europe 2026 — Tax
Andersen Société d'Avocats features in the new edition of Chambers Europe 2026 in the Tax category. Benoît Dambre and François Morazin are each recognised individually.