Trusted Advisors for Your Business Success
Deverdenne Davis Cyr LLP is a firm of Chartered Professional Accountants based in Grande Prairie, Alberta. Since 2004, we have been proudly serving businesses of all sizes and sectors, professionals, and individuals with personalized and comprehensive accounting services. Our team of experienced and qualified chartered professional accountants is dedicated to delivering exceptional and responsible service that is tailored to the unique needs of each client. We are committed to helping our clients succeed, achieve their business goals, and grow their business.
As members of the Chartered Professional Accountants of Alberta and Chartered Professional Accountants of Canada, we uphold the highest standards of professionalism and integrity in all our dealings. We are represented within these professional organizations, which are responsible for the functions critical to the success of the Canadian CPA profession.
At Deverdenne Davis Cyr LLP, we believe in the value of collaboration and treating our clients like family. We work closely with our clients every step of the way, celebrating their success as our own. We are proud to sponsor a number of local organizations and events each year, as we are committed to helping our community prosper.
Our Services
At Deverdenne Davis Cyr LLP, we offer a full range of accounting services to meet the needs of businesses and individuals. Our services include:
- Business and tax accounting
- Tax planning and compliance
- Corporate and personal income tax return preparation
- GST return preparation
- Estate planning
- Everyday business advice
We are dedicated to providing our clients with the best possible service, with the levels of effective planning and integrity that they expect from a firm handling their financial affairs. We work closely with a number of tax accountants and specialists in Grande Prairie and throughout Alberta to ensure that all our clients' tax needs are being met. We use a number of professionals who specialize in different areas of federal tax, provincial tax, GST and PST to ensure we can meet all our clients' tax needs.
Our Values
Integrity is at the heart of everything we do at Deverdenne Davis Cyr LLP. We are dedicated to honesty and transparency in all our client interactions and always treat our clients' business information with discretion and professionalism. We believe in collaboration and working closely with our clients, extending our business family and celebrating their success as our own.
We are committed to reducing our environmental impact and are a paperless firm, with paper consumption reduced by 90% since 2008.
Overall Experience
The reviewers have had a consistently positive experience with the service provider, with both reviewers awarding a 5-star rating.
Key Strengths
Excellent Service and Support
The reviewers praised the service provider for their excellent ongoing service and support, with one reviewer thanking the team for their great work.
Long-term Satisfaction
One reviewer mentioned that they have been dealing with the service provider for a few years and have had a great experience throughout.
Positive Relationships
The reviewers appreciated the positive relationships they had with the team, with one reviewer specifically mentioning Pat and the team at DDC as being great to work with.

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