About us


SeaSecure is a company founded in 2008 by Jean Brossollet, specialized in marine insurance and transport brokerage, which develops an international business, especially in the trading sector.

SeaSecure was first created in Marseille, then opened offices in Geneva, a major European trading place in 2012, then Lorient in 2016.

We offer competitive insurance solutions, developed for companies involved in shipping, trading and yachting, through a wide range of products:

  • Hull and Machinery
  • Loss of Hire
  • War and Piracy Risks
  • Protection & Indemnity
  • Charterers Liability Cover
  • Cargo Insurance
  • Marine Professional Indemnity
Photo credit : François Louchet®

SeaSecure has built a trust-based relationship with insurance companies offering financial security and first-class service.

We also propose risk management and outsourced claims handling services.
Quality of service is at the heart of our core values.

SeaSecure is a member of the UCAMAT and the Cluster Maritime Français. You can find us by following these links:

SeaSecure is also part of the Propeller Club Nantes Saint Nazaire, member of the European Committee for Professional Yachting (ECPY : www.ecpy.org ) and supports the Mer Entreprendre network.


Howden Broking, part of the Howden Group, is a leading independent provider of insurance (re)broking, risk consultancy and employee benefits consultancy. Howden is headquartered in the UK and operates in 90 countries, including 45 owned businesses in Europe, Asia, Africa, Latin America, the Pacific and the Middle East and the remainder through its network of local partners. Founded in 1994, Howden now employs over 12,000 people worldwide.

Photo credit : François Louchet®


In March 2018, SeaSecure acquired the majority of the brokerage firm of maritime insurance and transport and risks of companies GUIAN SA, with similar activities but with different customers and very complementary establishments. With a staff of 45 people, with complementary know-how, the group will offer customers a great technical and geographical proximity.

In October 2022, Seasecure joins Howden France, a subsidiary of the international insurance brokerage group, alongside CRF assurances and Théorème