Welch LLP is a Chartered Professional Accounting firm with deep roots in the communities it serves and 12 offices across Ontario and Quebec. The firm supports businesses, organizations, and individuals with accounting, advisory, tax, assurance, and risk services across a range of industries, including construction, healthcare, technology, retail, manufacturing, and not-for-profit.

Its Client Accounting Services team acts as an outsourced finance department, helping clients manage routine financial operations and make informed business decisions. Services include bookkeeping, general ledger maintenance, payroll and statutory remittances, bill payment, cash management, account reconciliation, budgeting, and financial statement preparation. Welch also provides financial reporting and analysis, sales tax compliance, fund administration, controllership, and fractional CFO services for organizations that need greater financial oversight or executive-level guidance. Cloud-based tools support streamlined processes and access to current financial information.

Welch LLP also offers assurance and accounting, cybersecurity, digital services, family office and wealth advisory, mergers and acquisitions support, business incentives, tax services, and risk advisory.