Assurance & Accounting
Providing an integrated and proactive approach with timely financial information and customized service.
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Chartered
Professional
Accountants
Human
Resources
Advisory
Careers
With
Us
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 organizations. We can serve clients locally, nationally, and internationally through our relationship with the Professional Services+ Collaborative.
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Services
DJB’s professionals provide accounting, assurance and business advisory services to a wide-range of owner-operated businesses, including proprietorships, partnerships, corporations, and trusts. Our clients are local, national, and international in scope; including both public sector and not-for-profit organizations.
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Business Advisory Services
In addition to our core services, we provide business advisory services to growing organizations.
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Outsourced Business Services
Stay focused on the many tasks related to managing and growing your business and let us manage your accounting needs.
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Taxation
Providing comprehensive tax planning to help you keep more of your hard-earned money.
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Cross-border Taxation
Whether it’s a move or a business opening across borders, we can help you with tax planning and compliance.
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Domestic Taxation
Focused on ensuring that businesses are handling their taxes correctly both nationally and internationally.
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Valuations & Loss Quantification
Advisors with the necessary experience to assess the value your business and assist with loss quantification.
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Our People
Great work requires great people, and ours are some of the best.
We’re a professional, friendly, and diverse group, who truly enjoy what we do and the people we work with.
MAKE YOUR
MARK
DJB is committed to providing a rewarding work environment with opportunity for growth and advancement for all employees.
Industries
DJB’s professionals specialize in a number of industries. As a result, you can be certain that we know your business and will keep you informed of changes that might impact the way in which you operate.
Our professionals get involved with various industry associations, helping them to stay abreast the specific industry challenges our clients face.
Although DJB’s clients span across many industries, our specialty groups are focused on developing standards and best practices for clients in these industries.
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Agribusiness
Providing experienced leadership, specialized solutions, and real bottom line results to agribusinesses.
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Construction & Real Estate
Knowledge of a wide variety of construction and real estate risks and issues that affect your business.
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Healthcare Professionals
Offering customized solutions to healthcare professional corporations of all sizes.
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Manufacturing & Distribution
Providing valuable advice to help your business succeed and grow in a highly competitive and challenging industry.
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Not for Profit
Understanding the unique business needs of Not-for-Profit organizations.
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Other Professionals
Addressing on demand, any financial questions or hurdles your professional practice may encounter.
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Tourism & Hospitality
Knowledge of the business landscape in one of Canada’s most cherished tourist destinations.
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Insights
A collection of current insights, resources, and articles for growing businesses.
October 14th, 2026
Programs to Support Niagara’s Agriculture and Agri-Food Businesses
Trade uncertainty and tariffs continue to create challenges for agriculture, food, beverage, and related businesses. These three programs […]
October 13th, 2026
Echoes Series on Legacy Planning
The Echoes Series on Legacy Planning, hosted by Mike Gassewitz of TriCert Financial Group, offers a comprehensive exploration […]
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