Tonin & Co. LLP

We enjoy what we do, because we are more than just auditors or accountants. We take pride in building long-term relationships by helping businesses and organizations reach their goals.


For twenty-four years, Tonin & Co. LLP has been working with management teams, individual business owners and various Boards of Directors to ensure organizations are transparent and accountable to all members. We also ensure we maintain our independence as objective auditors of an organization.


Based in Guelph, Ontario, our clients are based primarily in the area of Guelph, Kitchener, Waterloo, and Cambridge, but also extend across Canada and into the US as well. Our team of Chartered Professional Accountants (CPAs) are committed to always being available, responsive, and reliable to our clients at all times. Simply put, our clients’ best interests are our number one priority as we strive to exceed expectations while ensuring our level of service is appropriate for each individual client’s needs.