Diot-Siaci

Diot-Siaci is a leading French and European insurance and reinsurance consulting and brokerage group. It helps organisations protect their assets, liabilities, commitments and people, while also providing insurance solutions for individuals. Its services span corporate insurance, credit, social protection and benefits consulting, international mobility, and specialist risks. The group serves a wide range of sectors and needs, including aviation, construction, transport, energy, property, financial risks, health, retirement and employee benefits.

With an international outlook, Diot-Siaci operates its own offices in around 40 countries and works with a network of partners to support clients worldwide. The group reports a presence in more than 170 countries and manages over 600 international insurance programmes. Its stated ambition is to grow into a global-scale business and European leader, supported by the expertise of its teams and shared values. In 2025, Diot-Siaci reported revenue of €1.31 billion, more than 8,500 employees and five million insured people. It also shares industry insights through studies, publications and white papers.