203 W Wisconsin St. Sparta, WI 54656


At TRICOR we’re invested in the health of Sparta and the surrounding community’s well-being. We understand the local landscape and the unique needs that are relative to living the rolling hills of western Wisconsin. We have a strong sense of community, giving back is at the root of who we are, we’re active in our non-profit organizations, sponsorship opportunities and other charities. We’re always close by to help you with your insurance and risk management needs.


Monday – Friday: 8:00 AM – 5:00 PM (CST)
Saturday – Sunday: Closed
Appointments can be made for times outside of our regular office hours


Client Support is available by phone 24 hours, 7 days a week.
You can also create an online account and gain access to your Auto ID cards, and more at any time!









Local Insurance Agents Serving Sparta, WI


Archie Vorwald
Partner-Executive Vice President
(608) 288-1800

x 1703

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Michelle Loeffelholz
Personal Insurance Specialist
(608) 269-8171

x 6554

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Derek Burnstad
Transportation Insurance Specialist

x 5146

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Susan Amundson
Group Benefits Account Manager
(608) 269-8171

x 6555

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MaryLu Mecklenburg
Aviation Insurance Account Manager
(800) 210-8242
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Your Sparta Insurance Service Team

Jim Koster
Vice President, Property Casualty Sales
(715) 344-4477

x 6614

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Ann Pederson
Personal Insurance Account Manager
(608) 269-8171

x 6557

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Ellie Hoeft
Client Service Specialist
(608) 269-8171
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At TRICOR we’re proud develop partnerships and strengthen ties with people and businesses in our neighborhood. Our employees are passionate about donating their time and talents as coaches, volunteers, and board or committee members just to name a few. They understand a strong community support system is built by contributing to the common good. We’re here to help keep the vibrancy and uniqueness of Sparta and the surrounding area—strong.


We’re dedicated to helping our clients, employees and communities succeed. Our contributions can be seen in many ways:

  • Annual Butterfest Event
  • Kiwanis Radio Days - Platinum Level
  • Sparta Ministerial Association
  • Community Christmas Dinner
  • Clare Health Mission
  • SACS (Sparta Area Cancer Association)
  • Concerts in the Park
  • Sparta Girls Basketball
  • Boys & Girls Club
  • Sparta High School Baseball
  • Sparta High School Musical
  • Sparta Gridiron Booster Club
  • Deke Slayton Membership
  • Freedom Honor Flight
  • Sparta Youth Hockey Association
  • Live on Main
  • Monroe County Dairy Breakfast
  • Sparta Butterfest Poker Run
  • Sparta Chamber Golf Outing
  • Monroe County Local History Room
  • Sparta Winter Sports Program
  • Sparta High School Yearbook
  • Ella Konze Cancer Benefit


Online Account Access


Mobile App


Never be without access to important policy information: pay your bill, request a change to your coverage, access documents and auto ID cards, and more


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