Grant Thornton Ajax

Grant Thornton Ajax

What we do

Nestled on the shores of Lake Ontario and within one of the fastest growing regions in Ontario, Ajax is a burgeoning community of diverse and passionate entrepreneurs and professionals. After years of dedicated service to clients within Durham Region, the Ajax firm of Hurren, Sinclair, MacIntrye LLP joined forces with Grant Thornton in November 2021 to enhance their capacity to help businesses grow and reach their full potential. Our team of experienced accountants and business advisors provide audit, tax and advisory services to a variety of clients including private companies and not-for-profit organizations. Many of our clients are in the construction, manufacturing, professional and medical services, and social housing industries within Durham Region. We’re committed to supporting you and your business at every stage of growth.

Did you know? Durham Region produces about 30% of Ontario’s electricity and is a recognized energy cluster with two nuclear generating stations.

Contact us


4-144 Old Kingston Road
Ajax ON
L1T 2Z9

Other offices near you