SIA Represents the Following Carriers

See All Reviews
SIA Insurance Services Staff

Wisconsin Independent Insurance Agency

Auto/Car Insurance, Homeowners Insurance, Medicare Supplements, Business/Commercial Insurance, and Life/Health Insurance for Waupun and All of Wisconsin

Founded in 1927 by John D. Westra, SIA has been a family owned agency serving Waupun and the surrounding area for almost 100 years. Today we still have our main office in Waupun and we still have family ownership. We now service accounts throughout the state, as well as their out-of-state operations. We have expanded our business to include agents in Randolph, Jackson, and Greenville, and we are looking forward to continued growth, through the reputation we have established for insurance value and customer satisfaction.

Over the years, we have established long-term relationships with the companies we represent and the customers we are privileged to serve. These are the relationships upon which SIA Insurance Services has been built.

SIA Insurance Services is a full-service independent insurance agency. We will review your needs, analyze your risks, explain the options and offer solutions to your problems.

 

Joel Sterk

Questions? We Can Help!

Recent News & Updates

Does My Auto Insurance Cover My Trailer?

Naturally, you have personal car insurance coverage to protect your investment in your vehicle and to shield you from liability in case of a crash. But what about car accessories such as utility or travel trailers? If you own a trailer, is it automatically covered under the same policy? The answer, generally speaking, is that most auto insurance policies will provide liability coverage for a...

Avoid Common Home Accidents During The Summer

Summer is the season of outdoor adventures such as swimming, boating, and trips. It is also a time when many minor or more serious accidents can occur. The following tips can help you keep your family and friends safer by preventing some common summertime home accidents and injuries. Sunburn Damage from the sun is one of the most common injuries during the warmer months. Severe...