THE LIST
LARGEST ACCOUNTING FIRMS (RANKED BY TOTAL NUMBER OF EMPLOYEES)
Total no. of local employees
No. of Ottawa/ Gatineau CPAs*
Local offices / Offices outside the National Capital Region
Deloitte 1600-100 Queen St., Ottawa, ON K1P 5T8 613-236-2442 / 613-236-2195 deloitte.ca
643
102
2
PwC 800-99 Bank St., Ottawa, ON K1P 1E4 613-237-3702 / 613-237-3963 pwc.com/ca
493
3
KPMG LLP 1800-150 Elgin St., Ottawa, ON K2P 2P8 613-212-5764 / 613-212-2896 kpmg.ca
4
Managing partner(s)
Year est. in Ottawa
1 22
Dan Doré
1946
Full-service firm providing audit, tax, consulting, risk management and financial advisory services.
56
2 20
Sabrina Fitzgerald
1907
Provides professional services including audit and assurance, risk assurance, tax, deals and consulting in areas such as cybersecurity and privacy, human resources, digital transformation and forensics.
474
84
2 41
Andrew Newman
1840
Full-service firm, operating through four service lines: audit, tax, advisory, enterprise (private company advisor) and law.
BDO Canada LLP 1700-180 Kent St., Ottawa, ON K1P 0B6 613-237-9331/ 613-237-9779 bdo.ca
354
57
9 118
Mike Abbott
1963
BDO Canada is a trusted partner in accounting, tax, audit, and business consulting services. From strategic tax planning, developing ESG frameworks that drive sustainable growth, to digitally transforming business operations, the BDO Ottawa team is here to support your organization.
5
Ernst & Young LLP (EY) 1200-99 Bank St., Ottawa, ON K1P 6B9 613-232-1511 / 613-232-5324 ey.com
285
115
1 17
Warren Tomlin
1906
Full-service: assurance, IT audit, fraud investigation, advisory services, cybersecurity, domestic/cross-border tax, transfer pricing, transaction advisory, emerging growth services, private client services, not-for-profit, government.
6
Welch LLP 123 Slater St., 3rd floor, Ottawa, ON K1P 5H2 613-236-9191 / 613-236-8258 welchllp.com
207
84
2 11
Jim McConnery
1918
Full-service firm providing audit and assurance, tax and advisory services; U.S./ cross border tax; SR&ED tax credits; M&A; valuation; corporate finance; cloud bookkeeping and controller/VCFO services; government audit and risk advisory; intergenerational wealth planning.
7
MNP 800-1600 Carling Ave., Ottawa, ON K2A 4B2 613-691-4200 / 613-726-9009 mnp.ca
197
45
2 127
Michael Dimitriou Sean Devin
1981
Accounting, tax, consulting, succession planning, enterprise risk, corporate finance, valuations, forensics, M&A, corporate recovery, bankruptcy, technology advisory, digital solutions, cyber security, data analytics.
8
Raymond Chabot Grant Thornton 2505 St. Laurent Blvd., Ottawa, ON K1H 1E4 613-236-2211 / 613-236-6104 rcgt.com
193
48
5 98
Jean Schnob Marco Perron Alain Tremblay Stanley Loiselle Marc Lafrenière
1947
Bilingual full-service firm specializing in audit, tax, strategy and performance consulting, IT audit, contribution audit, tax credit, business succession and continuity, business valuation, sales and acquisitions, recovery and reorganization (businesses and individuals).
9
Baker Tilly Ottawa LLP 400-301 Moodie Dr., Ottawa, ON K2H 9C4 613-820-8010 / 613-820-0465 bakertilly.ca/en/ottawa-ontario
133
53
2 49
Mike Hayward
1963
Full-service firm: audit and assurance, taxation (personal, corporate, estate, international), insolvency and debt restructuring, business valuations, financial advisory, government consulting.
10
Marcil Lavallée 400-1420 Blair Pl., Ottawa, ON K1J 9L8 613-745-8387 / 613-745-9584 marcil-lavallee.ca
100
47
2 0
Philippe Renaud
1980
Full-service bilingual firm providing audit, tax compliance and tax planning (personal, corporate, estate), consulting, risk management, business acquisitions (acquisitions and divestitures), accounting/bookkeeping and financial advisory services to a diverse group of clients.
11
GGFL LLP 287 Richmond Rd., Ottawa, ON K1Z 6X4 613-728-5831 / 613-728-8085 ggfl.ca
96
49
2 45
Josh Engel
1946
Full-service firm specializing in owner-managed businesses. Assurance, advisory, accounting and tax services; insolvency, corporate restructuring, estate and succession planning; real estate, medical and dental professionals; construction; not-for-profits.
12
Hendry Warren LLP 200-881 Lady Ellen Pl., Ottawa, ON K1Z 5L3 613-235-2000 / 613-235-2643 hwllp.ca
65
28
1 0
Marie Fraser
2002
Full-service firm for small and medium-sized entrepreneurial businesses and high net worth clients; taxation planning and compliance services including corporate restructuring, purchase and sale of business; succession and continuity and estate planning; business valuation and startup advisory services.
13
Logan Katz LLP 105-6 Gurdwara Rd., Ottawa, ON K2E 8A3 613-228-8282 / 613-228-8284 logankatz.com
58
16
1 1
Trevor Kennedy
1994
Personal, corporate, SR&ED, cross-border, U.S. taxation, tax planning and compliance; assurance, business advisory, corporate reorganization, back office support, estate and succession planning; recruiting services, bookkeeping.
14
Andrews & Co. 540 Lacolle Way, Orléans, ON K4A 0N9 613-837-8282 / 613-837-7482 andrews.ca
53
14
1 1
David Brighten Jeff LeBlanc Tim Malleau Greg Mouland
1979
Audit and assurance, business management services (outsourcing), personal, corporate and estates/trusts taxation, financial statements, bookkeeping, business succession planning, restructuring and financing, bank financing, mentoring, planning, business valuations.
15
McCay Duff LLP 141 Laurier Ave., 6th floor, Ottawa, ON K1P 5J3 613-236-2367 / 613-236-5041 mccayduff.com
47
28
1 0
Jason Howarth
1946
Full-service firm: auditing, accounting, taxation (corporate and personal), business advisory, business valuation, corporate reorganizations, estate and succession planning, fund administration, business purchase and sales, due diligence.
16 17
Envolta 102-1183 Hunt Club Rd., Ottawa, ON K1V 8S4 613-567-7088 / 613-422-2500 envolta.ca
40
0
2 0
David DiNardo
2014
Cloud accounting, corporate and personal tax, advisory services, monthly and year-end financial reporting, payroll, compliance.
Parker Prins Lebano 1796 Courtwood Cr., Ottawa, ON K2C 2B5 613-727-7474 / 613-727-3715 parkerprinslebano.com
34
14
1 0
Steve Parker
1996
Full-service firm, except bankruptcy.
Connelly & Koshy Professional Corp. 401-2934 Baseline Rd., Ottawa, ON K2H 1B2 613-224-0212 / 613-225-0730 ck-ca.com
33
12
2 0
Luc Imbeau
1968
Full-service firm, specializing in owner-managed business. Assurance, advisory, personal and corporate tax; including estate and succession planning, real estate, HST, medical and dental professionals, not-for-profits.
Crowe BGK LLP 400-340 March Rd., Kanata, ON K2K 2E4 613-836-8228 / 613-836-8338 crowebgk.com
30
12
1 1
Brian Kreisman
1980
Full-service firm providing audit and accounting, business advisory, mergers and acquisitions, SR&ED and government grants, U.S. tax, personal and corporate tax, reorganizations, estate planning, commodity tax.
Vaive and Associates 200A-441 MacLaren St., Ottawa, ON K2P 2H3 613-369-5064 vaiveandassociates.ca
26
14
1 0
Rolland Vaive
2003
Full-service firm: audit and accounting, tax compliance, corporate reorganizations, estate planning, business advisory services.
McIntyre & Associates Professional Corp. 200-900 Morrison Dr., Ottawa, ON K2H 8K7 613-726-7788 / 613-729-4477 mcintyreca.com
21
9
1 0
Brent Hiscoe Larry Hasson Jennifer Brownlee Andrew Milne
1981
Full-service firm offering assurance and accounting including bookkeeping, payroll, corporate and personal taxes, incorporation, corporate reorganizations, business acquisitions, succession planning, budgeting, forecasting and cash-flow projections.
Company/Address/ Phone/Fax/Web"
1
18 19 20 21
Services offered
*Includes CPA, CA, CMA, CGA. Does not include CPA students.
OTTAWA BUSINESS JOURNAL obj.ca
BOOK OF LISTS 2022
7
