Focus on People

Based in Grande Prairie, Alberta, Deverdenne Davis Cyr LLP is a full-service chartered accounting firm that provides personalized and comprehensive services to businesses of all sizes and sectors, professionals, and individuals.

At Deverdenne Davis Cyr LLP we leverage our knowledge and experience for the benefit of our diverse clientele. We take pride in helping our clients succeed, achieve their business goals, and grow their business. Our team of professionals is committed to deliver exceptional and responsible service that is customized to the unique situation of each client.

Industry Memberships

We are represented within the following professional organizations:

Chartered Professional Accountants Alberta
Chartered Professional Accountants Alberta

The Chartered Professional Accountants of Alberta, formed in 1910, is the body that regulates the CPA profession in Alberta.

Chartered Professional Accountants Canada
Chartered Professional Accountants Canada

Chartered Professional Accountants Canada, in partnership with the provincial and territorial institutes/Ordre is responsible for the functions that are critical to the success of the Canadian CPA profession.

The Environment

Deverdenne Davis Cyr LLP. is a paperless firm, with paper consumption reduced by 90% since 2008.




Suite 109, 9824 - 97th Avenue
Grande Prairie, AB
T8V 7K2

Phone: 780.814.7474
Toll free: 1.877.814.7474
Fax: 780.814.7409

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