A leader in the insurance industry.

We apply our over 100 years of experience and expertise to manage risk for individuals and businesses in West Central Ohio, including Celina, St. Henry and St. Marys, and throughout East Central Indiana. Through this work, we’re proud to share our accolades we’ve earned to help establish Stammen Insurance as a leader in the insurance industry.

Community Involvement

Celina-Mercer County Chamber of Commerce
Celina Rotary Club
Coldwater Chamber of Commerce
Knights of Columbus
Mercer Health MED Foundation
MAV Youth Mentoring
Mercer County Elks
St. Henry Athletic Boosters
St. Henry Chamber of Commerce
St. Henry Community Club
St. Henry Knights of Columbus
St. Henry Heritage Club
St. Henry School Board
St. Mary’s Chamber of Commerce
St. Mary’s Kiwanis

2017 Agency Awards and Recognition

Celina Insurance Group 2017 Master Agency of the Year
Cincinnati Insurance Excellence Award
Donegal – Regional Top 25 in Growth
Erie Founders Award
Motorist Pacesetter Award