Trillium Support Services was founded on the principles of social responsibility, accountability, and excellence in care.
Our leadership team brings more than 150 years of combined experience across the health and social care sectors, uniting their expertise to create a unique and purpose-driven service model.
As a socially responsible agency, Trillium is committed to strengthening the communities we serve and supporting the ongoing development of our workforce. Through strong partnerships and a focus on professional growth, we ensure our Community and Residential Support Workers are highly skilled, well-supported, and prepared to deliver exceptional care.
We believe strong support begins with strong people. That’s why we prioritize professionalism, continuous learning, and meaningful collaboration across the sector.
At our core, we are a values-driven organization dedicated to elevating the standard of support for the individuals, families, and programs we serve.

Our Mission
Our mission is to deliver exceptional, person-centred support while strengthening the communities and organizations we serve.
We are committed to providing skilled, ethical, and compassionate care in residential, home, and community settings. Through professionalism, accountability, and meaningful partnerships, we strive to elevate the standard of support for individuals with unique and complex needs.
Every service we provide is guided by integrity, collaboration, and a belief that strong support begins with strong people.
We have a role to play in improving the lives of our; clients, customers, associates, employees, and stakeholders by sharing with them the wealth they have created. As responsible citizens of the communities we work in, we share a part in shaping the future of those communities.
We recognize that sincerity, candor, truthfulness, the keeping of promises, accountability and transparency are the cornerstones in all our interactions.
We believe that we should protect and, where possible, improve the environment, promote sustainable development, and prevent the wasteful use of natural and societies resources.
We believe in treating all our customers and clients with dignity and respect. We, therefore, have a responsibility to:
We believe in the dignity of every one of our Community and Residential Support Workers and in taking their interests seriously. We, therefore, have a responsibility to:
We believe as a Socially Responsible company we have a responsibility in the communities we work in to:
“We have a fantastic group of people working here to accomplish an amazing goal! We care for some very vulnerable people, building on their strengths, making them feel good about themselves and helping them to live their lives to the fullest potential. Incredible!”
Trillium Support Services proudly provides services across Southern, Central, and Eastern Ontario, including:
Greater Toronto Area (GTA)
Toronto, Etobicoke, North York, Scarborough
Peel Region
Mississauga, Brampton, Caledon
Halton Region
Oakville, Burlington, Milton, Halton Hills
Hamilton & Surrounding Areas
Niagara Region
 St. Catharines, Niagara Falls, Welland, Grimsby, Fort Erie
Haldimand & Norfolk Counties
Guelph, Kitchener, Waterloo, Cambridge (Tri-Cities)
Barrie & Simcoe County
Durham Region
Pickering, Ajax, Whitby, Oshawa, Clarington
Belleville, Quinte Region & Prince Edward Count
Kingston & Surrounding Area
Southwestern Ontario
London, Chatham-Kent, Windsor–Essex
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North Eastern & North Western Ontario (select services)