Collins Barrow was a prominent Canadian network of independently owned and operated chartered professional accounting firms. For decades, it provided a full range of audit, tax, and advisory services to a diverse clientele, from owner-managed businesses to large private enterprises, public companies, and not-for-profit organizations. Known for its strong local market presence and entrepreneurial spirit, Collins Barrow was one of Canada's largest associations of accounting firms. In 2019, the Collins Barrow network rebranded and became Baker Tilly Canada, joining the global Baker Tilly International network.
Served as the central administrative and coordinating body for the Collins Barrow national network of accounting firms, supporting member firms and national initiatives.
Strategically located in a major Canadian business hub, facilitating national operations and connectivity.
The national office fostered a collaborative environment, focused on supporting the entrepreneurial culture of its member firms and delivering high-quality professional services.
The national office was significant for unifying the Collins Barrow brand across Canada, ensuring consistent service quality, and representing the network's national interests.
While Collins Barrow was a Canadian network, it maintained a global reach through its membership in Baker Tilly International. This affiliation allowed member firms to provide clients with access to international expertise and services in numerous countries worldwide, supporting cross-border transactions and international business needs. This global connection is now direct as Baker Tilly Canada.
30 St. Clair Avenue West, Suite 102 (historical)
Toronto
Ontario
Canada
Address: Historical: e.g., Suite 1100 - 1095 West Pender Street, Vancouver, BC V6E 2M6 (Note: Addresses are historical and now operate as Baker Tilly)
Served as a key hub for Western Canada, supporting local entrepreneurs and enterprises in the Pacific region.
Address: Historical: e.g., Suite 1000, 600 – 6th Ave SW, Calgary, AB T2P 0S5 (Note: Addresses are historical and now operate as Baker Tilly)
Supported the dynamic Albertan economy, particularly its energy sector and growing diversified industries.
Address: Historical: e.g., 410 Albert Street, Waterloo, ON N2L 3V3 (Note: Addresses are historical and now operate as Baker Tilly)
Served the thriving tech corridor and broader business community in the Waterloo region.
Address: Historical: e.g., 1100 René-Lévesque Blvd. West, Suite 1800, Montreal, QC H3B 4N4 (Note: Addresses are historical and now operate as Baker Tilly)
Catered to the unique business environment of Quebec, supporting both local and international clients.
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As of April 2025, Collins Barrow' leadership includes:
Collins Barrow has been backed by several prominent investors over the years, including:
Collins Barrow completed its rebrand to Baker Tilly Canada in 2019. Consequently, there have been no executive hires or exits under the 'Collins Barrow' brand in the last 12 months. All current leadership changes and news occur within the Baker Tilly Canada structure.
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Historically, Collins Barrow firms likely used common professional email formats. The domain would have been '@collinsbarrow.com' or specific local firm domains. After the rebrand to Baker Tilly Canada, email formats changed to reflect the new branding (e.g., '@bakertilly.ca').
[first_initial][last]@collinsbarrow.com or [first].[last]@collinsbarrow.com
Format
jdoe@collinsbarrow.com
Example
75%
Success rate
Newswire.ca (CNW Group) • November 14, 2018
Collins Barrow, one of Canada's largest associations of chartered professional accounting firms, announced its rebrand to Baker Tilly. This strategic move unified the national network under a single, globally recognized brand, enhancing its ability to serve clients both domestically and internationally....more
Consulting.ca • January 5, 2017
Collins Barrow expanded its presence in Quebec by welcoming Montreal-based accounting and advisory firm Lemaire Séguin to its network. This addition strengthened Collins Barrow's capabilities in the Quebec market....more
Newswire.ca (CNW Group) • September 12, 2016
Collins Barrow National Co-operative Inc. was named one of Canada's Top Employers for Young People for 2016, highlighting its commitment to providing career growth opportunities and a positive work environment for young professionals....more
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