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Who we are

DJB is one of the largest independent public accounting firms in the Niagara, Hamilton, and Halton regions. Our professionals provide accounting, taxation, and business advisory services to a wide range of businesses.  We are able to serve clients locally, nationally, and internationally through membership with RSM Canada Alliance.

Learn more about our services >

Assurance & Accounting

Assurance & Accounting

Providing an integrated and proactive approach with timely financial information and customized service.

Business Support Services

Business Support Services

Stay focused on the many tasks related to managing and growing your business and let us manage your accounting needs.

Business Transition & Family Enterprise Advisory

Business Transition & Family Enterprise Advisory

Serving a wide variety of business areas and providing quality advice to Family Enterprises.

Business Valuation

Business Valuation

Trusted advisors with the necessary experience to assess the value your business.

Commodity Tax

Commodity Tax

Focused on ensuring that businesses are handling their (GST/HST) correctly both nationally and internationally.

Economic Loss Quantification

Economic Loss Quantification

Equipped to assist you with various economic loss and motor vehicle accident benefit calculations.