Multithread effectively and personalize outreach to convert deals faster
Elevate social presence and drive business growth from social media
Identify and prioritize high-intent leads, and improve sales effectiveness
Find and connect with ICP attendees, and improve event outcomes
Welch LLP is a prominent Chartered Professional Accounting firm founded in Ottawa in 1918. With over a century of experience, the firm provides a comprehensive suite of services including accounting, assurance, tax, and advisory services. Welch LLP caters to a diverse clientele, including private enterprises, owner-managed businesses, not-for-profit organizations, and public sector entities across various industries. The firm is known for its client-centric approach, deep industry expertise, and commitment to community involvement. Welch LLP is an independent member of BKR International, a global association of independent accounting and business advisory firms, enabling them to serve clients with international needs.
Serves as the main administrative and operational hub, housing key leadership, core departments, and coordinating firm-wide strategy and services.
Modern office facilities located in a central business district, designed to foster collaboration and provide a professional environment for clients and staff.
Welch LLP promotes a professional, collaborative, and supportive work culture with a strong emphasis on client service, integrity, continuous learning, and community engagement.
The Ottawa headquarters is historically significant as the firm's birthplace and remains central to its operations, brand identity, and service delivery in Eastern Ontario and beyond.
While Welch LLP's physical offices are primarily located in Ontario and Quebec, Canada, the firm supports clients with international interests through its independent membership in BKR International. BKR International is a leading global association of independent accounting and business advisory firms, providing Welch LLP with access to expertise and resources in major markets around the world. This affiliation allows Welch LLP to offer seamless cross-border services, including international tax planning, global mobility services, and assurance for multinational operations.
123 Slater Street, Suite 300
Ottawa
Ontario
Canada
Address: 207 Queen's Quay W, Suite 420, Toronto, ON M5J 1A7
To expand Welch LLP's presence in a key economic center, offering specialized local expertise and access to a broad business network.
Address: PME Inter Notaires Welch, 2000 McGill College Avenue, Suite 1550, Montréal, QC H3A 3H3
To provide dedicated services to the Quebec market through a locally branded and integrated affiliate, catering to French-speaking clientele and Quebec's specific regulatory landscape.
Address: 330-945 Gardiners Rd, Kingston, ON K7M 7E9
To offer localized expertise and support to a diverse range of clients in a significant regional center, including family-owned businesses and public sector entities.
Address: 350 Front St 4th Floor, Belleville, ON K8N 5M5
To support the economic development of the Quinte area by providing accessible, expert financial services to local businesses and organizations.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, Welch LLP' leadership includes:
Welch LLP has been backed by several prominent investors over the years, including:
In the last 12 months, Welch LLP has focused on internal growth, notably promoting several individuals to Partner positions, thereby strengthening its leadership team. No major high-level executive departures from the core leadership (e.g., Managing Partner) have been publicly announced.
Discover the tools Welch LLP uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Welch LLP primarily uses the email format of the first initial followed by the last name. This is a common structure for professional services firms.
[first_initial][last]@welchllp.com
Format
jdoe@welchllp.com
Example
90%
Success rate
Welch LLP Website / Mediacorp Canada Inc. • February 6, 2024
Welch LLP has been named one of the National Capital Region's Top Employers for 2024. This recognition highlights the firm's commitment to providing an exceptional workplace environment, progressive human resources policies, and fostering employee well-being and development....more
Welch LLP Website • January 2, 2024
Welch LLP proudly announced the promotion of six individuals to Partner, effective January 1, 2024: Alex Banh, Ryan Grier, Matt Holland, Max Leduc, Julia Moisseeva, and Shawn Orlando. These promotions reflect the firm's growth and dedication to leadership development....more
Welch LLP Website • September 27, 2023
Welch LLP announced the addition of four new Directors to its team: Chris Knudsen, Mark Patry, Michael Adulles, and Patrick Nadeau. This strategic expansion strengthens the firm's expertise across various service lines....more
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including Welch LLP, are just a search away.