Grant Thornton LLP Canada
Grant Thornton LLP Canada is a Canadian accounting and advisory firm delivering audit, tax, advisory, and risk services through 3,000+ professionals across 70+ offices. It serves businesses, not-for-profits, public sector entities, and family enterprises as the Canadian member of Grant Thornton International Ltd.
- Company typePrivate
- Founded1940
- HeadquartersToronto, Canada
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What Grant Thornton LLP Canada does
Grant Thornton LLP Canada, operating legally as Doane Grant Thornton LLP, is a Canadian accounting and professional services firm headquartered in Toronto and founded in 1940. The firm is the Canadian member of Grant Thornton International Ltd, operating through approximately 3,000 professionals across more than 70 offices nationwide. It is independently owned as a private limited liability partnership, with ownership resting with its partners.
The firm's core offerings span four integrated service lines: Assurance Services (audit, IFRS, ASPE, accounting standards for not-for-profit organizations and public sector entities), Tax Services (tax planning and compliance, R&D incentives, indirect tax, US corporate tax, cross-border personal tax, international tax, succession and estate planning, and transfer pricing), Risk Services (governance/risk/compliance, internal audit, SOX certification, third-party assurance), and Advisory Services (transactions, restructuring, forensics, cybersecurity, consulting, creditor advisory). Specialized offerings include Cloud Accounting, Indigenous Services, ESG and Sustainability advisory, and Family Business Services. Technology surface is limited to cloud-based accounting tools; no proprietary AI or software platform is disclosed.
Revenue is generated through professional services engagements delivered via a direct enterprise field sales motion, with quote-based pricing that is not publicly disclosed. Customer segments span small businesses through large enterprises, not-for-profit organizations, public sector entities, family-owned businesses, and Indigenous communities. On April 1, 2026, Heath Moore assumed the CEO role, succeeding Kevin Ladner, who led the firm for a decade and will remain a Partner until retirement at the end of 2026. The firm joined the Grant Thornton Advisors Multinational Platform backed by New Mountain Capital in January 2025.
Grant Thornton LLP Canada firmographics
Firmographics- Name
- Grant Thornton LLP Canada
- Legal name
- Doane Grant Thornton LLP
- Website
- https://grantthornton.ca
- Company type
- Private
- Founded year
- 1940
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Grant Thornton LLP Canada is a Canadian accounting and advisory firm delivering audit, tax, advisory, and risk services through 3,000+ professionals across 70+ offices. It serves businesses, not-for-profits, public sector entities, and family enterprises as the Canadian member of Grant Thornton International Ltd.
- Ownership category
- akta.pro rank
Where Grant Thornton LLP Canada is headquartered
LocationHeadquarters
- HQ city
- Toronto
- HQ country
- Canada
- HQ region
- North America
Offices1 record
Markets served
Grant Thornton LLP Canada business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Audit and Assurance Services: Financial statement audits, review engagements, and accounting advisory services including IFRS, ASPE, and accounting standards for not-for-profit organizations and public sector
- Tax Services: Tax planning and compliance, R&D tax credits, indirect tax, US corporate tax, cross-border personal tax, international tax, succession and estate planning, transfer pricing
- Advisory Services: Transactions, restructuring, forensics, cybersecurity, consulting, and creditor advisory services
- Risk Services: Governance, risk and compliance, internal audit, SOX certification, and third-party assurance
Go-to-market motion1 record
Distribution channels2 records
Marketing channels6 records
Grant Thornton LLP Canada product offering
Product offeringCore offering
Grant Thornton LLP Canada is a Canadian accounting and advisory firm providing audit, tax, and advisory services to private and public organizations. Core offerings span Tax Services (planning, compliance, R&D incentives, cross-border and transfer pricing), Assurance Services (audit, financial reporting advisory under IFRS, ASPE, NPO and public sector standards), Risk Services (governance, risk and compliance, internal audit, SOX certification), and Advisory Services (transactions, restructuring, forensics, cybersecurity, consulting), supplemented by Cloud Accounting, Indigenous Services, ESG and Sustainability, and Family Business Services.
Product overview
Doane Grant Thornton LLP is a professional services firm offering a unified portfolio of integrated service lines rather than a software product platform. The core offerings include Tax Services (tax planning, compliance, R&D incentives, international tax), Assurance Services (audit, financial reporting advisory), Risk Services (governance, SOX certification, internal audit), Advisory Services (transactions, restructuring, forensics, cybersecurity), Cloud Accounting, Indigenous Services, ESG and Sustainability advisory, and Family Business Services. These services are delivered through approximately 3,000 colleagues across 70+ offices in Canada.
Differentiator
Problem solved
Functional benefit
Products and services
- Tax Services Comprehensive tax advisory and compliance services including tax planning and compliance, R&D and government incentives, indirect tax, US corporate tax, cross-border personal tax, international tax, succession and estate planning, tax reporting and advisory, and transfer pricing. Designed for Canadian businesses and individuals with cross-border or domestic tax needs.
- Assurance Services Audit and assurance offerings covering financial reporting and accounting advisory services, ASPE (Accounting Standards for Private Enterprises), IFRS, Accounting Standards for Not-for-Profit Organizations, and Public Sector Accounting Standards. Serves private and public organizations across Canada requiring financial statement assurance.
- Risk Services Risk management services including governance, risk and compliance, internal audit, SOX certification, and third-party assurance. Targeted at organizations needing internal control and regulatory risk management support.
- Advisory Services Strategic advisory covering transactions (M&A), restructuring, forensics, cybersecurity, consulting, and creditor updates. Supports businesses through transactions, turnaround situations, investigations, and operational improvements.
- Cloud Accounting Cloud-based accounting solutions and outsourced support services. Provides clients with modern cloud accounting technology and ongoing accounting support.
- Indigenous Services Specialized tax and advisory services tailored for Indigenous businesses and communities, including Indigenous business tax planning and community reporting.
- ESG and Sustainability Environmental, social and governance advisory and sustainability reporting services supporting organizations with ESG strategy, disclosures, and sustainability commitments.
- Family Business Services Advisory services tailored for family-owned businesses including succession planning, estate freezes, and intergenerational wealth transfer support for families selling or passing down businesses.
Companies that use Grant Thornton LLP Canada
Customer profileNamed customers4 records
Segments5 records
Ideal customer profiles5 records
Grant Thornton LLP Canada technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Grant Thornton LLP Canada partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Grant Thornton Advisors Multinational PlatformcoreGrant Thornton Luxembourg joined the platform established with support from New Mountain Capital. The platform encompasses member firms across Europe, UAE, and Cayman Islands, with recent expansions to New Zealand and Brazil, along with service providers Auxis and Stax.
- Grant Thornton International LtdcoreCanadian member firm of Grant Thornton International network, providing access to global resources, expertise, and brand while maintaining local autonomy. The network spans member firms across Europe, UAE, Cayman Islands, and other regions.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
Grant Thornton LLP Canada competitors and assessment
Company assessmentBroad incumbents
- KPMG Canada: Canadian member firm of the Big Four, offering audit, tax, and advisory services to large enterprises and public companies. Comparable as a direct competitor in the same Canadian accounting and advisory market, though KPMG operates at much larger scale.
- Deloitte Canada: Big Four firm providing audit, consulting, tax, and advisory services across Canada. Comparable competitor with overlapping service portfolio, particularly for large public-company audits and enterprise advisory mandates.
- PwC Canada: Big Four firm operating in Canada with audit, tax, and advisory services for large enterprises and public companies. Comparable in service offering though operating at significantly larger scale with different client concentration.
- EY Canada: Big Four member firm in Canada offering assurance, tax, consulting, and advisory services. Comparable competitor in the Canadian professional services market, particularly for large-enterprise and public-company audit work.
Direct peers
- BDO Canada: Largest direct mid-tier competitor in Canada, providing audit, tax, and advisory services to mid-market and growing enterprises. Closely comparable in service mix, target segments, and national Canadian footprint as a fellow mid-tier firm.
- MNP LLP: Major Canadian accounting and business advisory firm with strong presence across the country, particularly in Western Canada. Comparable as a direct mid-tier competitor serving SMEs, mid-market, and Indigenous communities with similar service breadth.
- RSM Canada: Canadian member of RSM Global, providing audit, tax, and consulting services to middle-market companies. Closely comparable in scale, mid-market focus, and international network affiliation.
- Baker Tilly Canada: Canadian mid-tier accounting and advisory firm formed through the merger of several regional firms, offering audit, tax, and advisory services. Direct competitor in the mid-market space with similar national coverage ambitions.
- Crowe Global (Crowe Soberman Canada): Top-10 global accounting network with Canadian presence providing audit, tax, and advisory services. Comparable as a mid-tier international network member competing for similar mid-market and cross-border mandates in Canada.
Others
- Grant Thornton International Ltd: Parent network organization of which Doane Grant Thornton LLP is the Canadian member firm. Relevant as the strategic operating parent that defines branding, methodology, and cross-border referral relationships.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Grant Thornton LLP Canada social profiles
Digital presenceGrant Thornton LLP Canada compliance and trust
Trust signalCompliance1 record
Grant Thornton LLP Canada financial estimates
Financial estimateRevenue estimate
Valuation estimate
Grant Thornton LLP Canada leadership team
Management profileNumber of profiles
Profiles2 records
Grant Thornton LLP Canada funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Grant Thornton LLP Canada M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Grant Thornton LLP Canada
What does Grant Thornton LLP Canada do?
Grant Thornton LLP Canada is a Canadian accounting and advisory firm providing audit, tax, and advisory services to private and public organizations. Core offerings span Tax Services (planning, compliance, R&D incentives, cross-border and transfer pricing), Assurance Services (audit, financial reporting advisory under IFRS, ASPE, NPO and public sector standards), Risk Services (governance, risk and compliance, internal audit, SOX certification), and Advisory Services (transactions, restructuring, forensics, cybersecurity, consulting), supplemented by Cloud Accounting, Indigenous Services, ESG and Sustainability, and Family Business Services.
Is Grant Thornton LLP Canada a public or private company?
Grant Thornton LLP Canada is a private company. It is classified as management employee owned and is currently operating.
When was Grant Thornton LLP Canada founded?
Grant Thornton LLP Canada was founded in 1940. It employs 1,001 to 5,000 people.
Where is Grant Thornton LLP Canada based?
Grant Thornton LLP Canada is headquartered in Toronto, Canada, in the North America region.
How does Grant Thornton LLP Canada make money?
Four revenue lines are on record. Audit and Assurance Services are the primary driver. The others are tax Services, advisory Services and risk Services.
Who are Grant Thornton LLP Canada's main competitors?
Broad incumbents on record are KPMG Canada, Deloitte Canada, PwC Canada and EY Canada. Direct peers are BDO Canada, MNP LLP, RSM Canada, Baker Tilly Canada and Crowe Global (Crowe Soberman Canada). Grant Thornton International Ltd is listed as an others.
Does Grant Thornton LLP Canada have an API?
No public API is recorded for Grant Thornton LLP Canada.