Agency History

Founded in 1919, Walter Mortensen Insurance has a long history and tradition in Southern California, growing to six offices in the state. In 2005, WMI was acquired by a large Dallas-based agency, Guaranty Insurance Services, with multiple locations throughout Texas.

In April 2011, Guaranty and Walter Mortensen Insurance became part of the INSURICA Insurance Management Network and rebranded in 2012. Our clients now have access to many new resources available through the vast INSURICA network delivered by the same local relationships they’ve come to trust.

Areas of Specialization

Areas of specialization for this office include: Agriculture including farms, ranchers, growers, dairies and nurseries.

What Makes Us Unique

We are proud of being part of Tulare County and having the full resources of the INSURICA Management Network to serve your needs.


Our producers are proud of their long-term commitment to civic leadership in the Tulare community.



CA License #: 0D44424