About Us

Delivering Quality Pest Control Services Since 1924

Wil-Kil Pest Control was founded in Milwaukee, Wisconsin in 1924. Wil-Kil’s founder and original owner was Henry Turrie. Mr. Turrie’s vision was to have Wil-Kil Pest Control earn the reputation of being the quality leader in the pest control industry. In striving toward that goal, he employed the simple philosophy of providing 100% customer satisfaction. Since then, Wil-Kil Pest Control has become the quality leader in pest control in the Midwest

Our Staff

Wil-Kil is proud to offer the most knowledgeable technician staff in the state of Wisconsin. We currently have more employees who hold the title of Associate Certified Entomologist (ACE) than any other Midwestern pest management company.* In June of 2015, Wil-Kil earned the Dane County Small Business Award for the having the most experienced technician staff in the Midwest.

In the state of Wisconsin, nearly half of our field staff is certified as a Master Technician through the Wisconsin Pest Control Association (WPCA). Wil-Kil technicians make up approximately 40% of all Master Technicians across the state – showing our dedication to education and expertise.**


Wil-Kil Pest Control has earned the reputation of being “Upper Midwest’s Quality Leader” in pest management. We utilize the latest technologies and techniques of Integrated Pest Management methods while delivering customized programs with personalized service.

Call (888) 570-6948 or click here to find satisfaction and peace of mind with Wil-Kil Pest Control.


Wil-Kil Pest Control services Wisconsin, Minnesota, Northern Illinois, Northeast Iowa and the Upper Peninsula of Michigan. Wil-Kil is headquartered in Sun Prairie, WI with branch offices in Appleton, WI, Eau Claire, WI, Menomonee Falls, WI and Sun Prairie, WI.  Click here for more information on our coverage area.


Wil-Kil Pest Control provides superior service and quality pest management solutions built on integrity for all commercial, industrial and institutional facilities, as well as homes and multi-unit housing properties.


Wil-Kil is a wholly-owned subsidiary of Copesan Services, Inc. Copesan is an alliance of premier pest management companies that are united as a single entity for the sole purpose of providing quality pest solutions to businesses with locations throughout North America. Wil-Kil Pest Control is an operating company of Copesan and provides service to its national customers throughout Wisconsin. For more information, please visit: www.copesan.com


At Wil-Kil, we are a Wisconsin pest control firm that is affiliated with many local and national organizations and we are proud to have an A+ rating from the Better Business Bureau. See our list of professional affiliations and memberships below:

Bed Bug Central
Bed Bug Free
Better Business Bureau
Greater Chicago Pest Management Alliance
J&K Canine Academy
Midwest Food Processing Association
National Entomology Scent Detection Canine Association – NESDCA
National Pest Management Association Green Pro
National Pest Management Association Quality Pro
Thermal Remediation From Temp Air
Tavern League of Wisconsin
Wisconsin Hotel and Lodging Association
Wisconsin Pest Control Association

*Data from Entomological Society of America and Wil-Kil, 2014 – Wil-Kil has 18 ACEs, the only companies with more ACEs on staff are national providers or out of the Midwest, they include: Orkin (33), Rollins (26), Terminix (24) and Clark Pest Control (20)

**Data from WPCA and Wil-Kil, 2014 – There are 156 WPCA Master Technicians; Wil-Kil has 64 of them.