Early in its history, the various Business Lines of the Diot-Siaci Group have developed their activity worldwide, in particular to better support our clients in their operational sites. The group has also strengthened its expertise by positioning itself close to the world’s leading insurance markets.

The Group continues to grow by pursuing its strategic plan aiming to become a world leader in independent insurance brokerage with strong European roots.

The “International” Business Unit is committed to developing both its geographic activity and expertise, relying on the Group’s shared values.

Supporting our clients


The Cambiaso Risso teams are a main reference for a large number of clients operating in the sector, in all business lines. With Cambiaso Risso, Diot-Siaci ranks second in Europe and third worldwide in ship’s hull insurance. We also have strong positions as a world leader in diamonds and jewelry insurance with Driesassur.


Based in Luxembourg and Paris, our teams support large companies in the design and administration of their risk management and ART (Alternative Risk Transfer) arrangement solutions.


In Europe, we work with key accounts and middle market clients on a full range of products and services associated with risk management and, in particular, those related to human resources (health and life & disability, absenteeism, etc.).

In Switzerland, for example, we are leader in health and life & disability insurance.

In Africa, through the Oléa and ASK networks, our Group has become the leading player in corporate risks in a fast-growing and volatile environment. We also carry out activities in human risks, the potential of which represents a key factor of our clients’ success.

In Middle East, we operate in the United Arab Emirates (Dubai,  Abu Dhabi, etc.) and Saudi Arabia.

In Asia, we are implemented in China and in Singapore.