Our companies and their branches are managed by efficient teams,
who analyze your risks in all areas of insurance,
negotiate for you with insurers and draw up contracts.


Insurance broker, OCSO has been established in the South West region for 40 years. Originally specialised in Personal Insurance (Health, Provident, Collective pensions, and Self-employed), these days OCSO is a general broker for all risks combined (Damages, Liability, Fleets, Transport, Construction, Technical and industrial risks, special risks, etc.).

The vast majority of our customers are Companies, whom we support every day, and with whom we build tailor-made solutions, as close as possible to their needs and requirements.

Our company is above all a people-centered company where the stability of our teams, the professionalism of our employees and the transmission of knowledge lead to an organic customer satisfaction.

We are proud of our regional roots, which strengthens our relationship with customers with whom we continue to build a relationship of trust based on ethics and commitment, while promoting a nationally recognised reputation and expertise.

In 2003, OCSO joined DIOT, one of the main independent players in insurance brokerage in France and abroad, and is now called OCSO DIOT SUD OUEST.




Comprised of around fifty companies, the Burrus Group has been built around company acquisitions and organic growth since 1923. Working in the fields of insurance, insurance brokerage, wealth management and technology.


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