What's new

29 Nov

Global tax reform (France): Warning f...

The new French finance law for 2018 is now disclosed with the major reforms that President Macron...

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18 Oct

Medef delegation to India in Septembe...

Mr JF Serval took place in a delegation of Medef International to India. More than 70 companies o...

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18 Oct

Network extension

Following several visits and studies, Groupe Audit took the decision to open with the help of a c...

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Client access

We provide online access to:


Constantin ’s practice includes sectors where it has a specific wide experience:

  • Civil Administration
  • Industry
  • Food & Agriculture

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International Offices

We are proud to have offices in North America, Europe & Asia.

Our Offices