
Leamington
Supporting business in southwestern Ontario since 1973
Baker Tilly Trillium is a leading southwestern Ontario accounting firm, providing value-added audit, tax and advisory solutions that support local businesses in Leamington, Essex, London, Dorchester and Aylmer. We serve clients ranging in size from small, owner-managed enterprises to large, privately held organization in the agribusiness, fishing, automotive, real estate, manufacturing, professional services and not-for-profit sectors.
Through deep local expertise and global reach, Baker Tilly Trillium is pleased to provide our clients with innovative solutions and service excellence.
Office location
Baker Tilly Trillium LLP
203 Talbot Street West Leamington, ON N8H 1N8 Key contact


Meet our team
Our service expertise
When the fundamentals are taken care of, you can focus on what matters: growing your business.
Digital services
What if you could make the most of today’s tech? Secure your business, optimize data and navigate digital risks.
Digital services
International
Turn global tax challenges into growth opportunities. A world of expertise, tailored to you.
International
Tax advisory
Navigate complex tax laws with expert guidance to reduce liabilities and optimize financial performance.
Tax advisory
Succession and estate planning
Secure your business legacy with a tailored plan that maximizes value and minimizes tax impact.
Succession and estate planning
Our industry expertise
Sector specialists with deep connections that understand your business.
Construction
Transform project challenges into opportunities and build a foundation for long-term success.

Farming and agriculture
Navigate market shifts, government policies and environmental challenges with innovative strategies for cultivating growth.

Real estate
Optimize your investments and operations with expert tax, financial and growth strategies.

Medical professionals
Optimize your practice’s financial health and minimize tax burdens with tailored advice.
