Management Advisory

We provide a second set of eyes to help you identify areas of your business that can be quickly improved.

Confidence ● Clarity ● Compassion

Deeth & Co. LLP is a mid-sized public accounting firm located in Mississauga and Burlington, serving individuals and businesses since 1961, and offering them a full range of financial services.

Top Four Reasons to Choose Deeth & Co.


We endeavour to provide our services in a consistent and trustworthy manner. Many of our clients have been with us for decades and place their trust in our recommendations. Our directives to you will always be honest, forthright, and in your best interests.


With our diverse group of accounting professionals, we can offer you hundreds of years of total combined knowledge and experience. Our accounting group is made-up of personnel with proficiency in multiple disciplines.


One of the main reasons our clients place their faith in our advice is our ability to present their important financial information in a clear and transparent manner. Our competence will provide you with confidence.

Professional Team

Our accounting team is comprised of co-op students, graduates, mid career supervisors, and seasoned mature CPA managers. At Deeth & Co. new ideas are constantly mingling with solid and proven approaches that work.