About Us...

Kent Ag Research Inc. was formed in 2010 with partners Ross Simpson and John Nevills, previously known as Rossoya Testing Inc.  When the partnership was formed both corn and soybean testing were offered in our services.

Today we offer a wide variety of research services including breeding crosses, line selections, line purity, seed increases, characteristic observation and agronomic note recording, variety screening and performance testing in a wide variety of crops like corn, soybeans, winter wheat and spring cereals.

Our Vision...

To provide a complete and trusted research and foundation seed service to the Ontario and Quebec seed industry.  Taking away any limitations seed companies may face in providing the research efforts they desire.  Provide quality unbiased trusted data and services that seed companies can rely on and use in moving their company forward with new seed products and technologies.


View our Gallery here

Meet the Team

John Nevills


29 years research experience

Jodie Deprez

Senior Research Associate/Purity Lead

8 years research experience

Malcolm Campbell

Research Associate

Hannah Symington

Research Associate

Our Location...

11812 Wabash Line, Thamesville, Ontario N0P2K0