Welch LLP is a full service firm of Chartered Accountants

Welch at a glance

For 90 years Welch LLP has been fortunate to work with an exceptional group of clients that includes some of the largest and most successful Ottawa based businesses and not-for-profit organizations. The depth of our highly trained team coupled with a strong service-oriented culture has meant that our clients enjoy a range of services and expertise typically available only from a national firm.


Welch is a full service firm of chartered accountants. In addition to traditional auditing services, we provide expert business advice to clients in accounting, taxation, business valuation, business development, and information systems services in the private, government and not-for-profit sectors. The firm has a total staff in excess of 200 with over 130 professional staff in 11 offices in Eastern Ontario and Western Quebec.

As a highly respected bilingual firm with a longstanding heritage in the community, Welch has had a major influence in the business life in Eastern Ontario. Welch is the largest locally owned and operated firm in the region. The firm has also grown to where it is now the eighteenth largest public accounting firm in Canada according to the annual survey by the national publication, The Bottom Line.

Firm:  Welch LLP
Founded:  Ottawa, in 1918 by George A. Welch
Business:  Audit, Accounting, Tax, Business Valuation, Business Advisory, Information Systems Services
Offices: Belleville, Campbellford, Cornwall, Gatineau, Napanee, Ottawa, Pembroke, Picton, Renfrew, Trenton, Tweed
Media Contacts &/or Information: Richard Quigley, CMA — Marketing Manager 613.236.9191