Commercial Specialists Insurance Services

Our company focuses on locating reliable and reputable insurance carriers for our diverse clientele.  We offer coverage for everything that you need to protect:  your business, your family, your employees, and everything in between.


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Construction/Building Industry,  Business Services,  Commercial Building,  Habitational/Apartments, Automotive,  Restaurants/Food Service/Hospitality, Technology, Truckers, Manufacturing and Retail Operations


Serving Clients Since 1973

The CSIS Insurance ownership has remained the same since its beginning, while we’ve grown to become one of the largest commercial insurance agencies. Our staff of licensed insurance professionals are always here to answer your questions and concerns.


Our Clients Come First

At CSIS Insurance, we believe that no one should ever overpay for their protection.  We want you to have peace of mind, which we provide through comprehensive solutions. Our staff thoroughly researches and evaluates each line of coverage to make sure they are right for you and offered at the best value available.


Staying Ahead of the Game

As insurance specialists, CSIS is always staying ahead of the ever changing landscape of commercial insurance, so you may rest assured in our commitment to keep you up to date on critical shifts in the industry that could impact the well-being of your company.

Why Choose CSIS?

Ask your competition who writes their policy.  Chances are it’s us!  CSIS has built a stellar reputation on being experts at assessing, then implementing precise business insurance solutions to fit your special risk requirements for workers compensation insurance or your other personal and commercial insurance needs.

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Visit, call or email us any time!

3315 Old Conejo Road
Thousand Oaks Ca 91320

Local  (805)-446-4880
Phone: (888)-501-2747
Fax: (888)-502-2747

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