Company profile
Sienna Senior Living
Cultivating happiness in daily life
- Industry
- Hospitals and Health Care
- Employees
- 3,452
- Headquarters
- Markham, Ontario
- Founded
- 1972
- LinkedIn followers
- 54,751
- Office locations
- 20
Sienna Senior Living company summary
Sienna Senior Living is a company in the Hospitals and Health Care industry, headquartered in Markham, Ontario, founded in 1972. On LinkedIn the company has around 3,452 employees and 54,751 followers. Warmrank detected 45 technologies across 26 categories on siennaliving.ca, including Amazon CloudFront, Amazon Web Services, Anthropic. The company lists 20 office locations. Its listed specialties include Retirement Living, Long-Term Care, Consulting Services, Management Services, Residential Care.
What technology does Sienna Senior Living use?
Warmrank detected 45 technologies on siennaliving.ca, last checked July 2026. Click any tool to see other companies that use it.
JavaScript libraries
Miscellaneous
WordPress plugins
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Artificial Intelligence
Cookie compliance
Databases
Editors
Font scripts
Hosting
JavaScript frameworks
Marketing automation
Performance
Recruitment & staffing
Remote access
SSL/TLS certificate authorities
Tag managers
Video players
Web frameworks
Widgets
About Sienna Senior Living
At Sienna Senior Living, our Purpose is to cultivate happiness in daily life. Our work does not stop at providing the highest quality of service and care to our residents - it goes much further. Each and every day, we strive to bring happiness into our residents’ lives by enabling our team to put their passion for their work into action and supporting families to bring joy into our homes. Sienna is one of Canada’s largest owners and operators of senior living options, with 100+ high-quality residences in key markets in Ontario, British Columbia, Alberta and Saskatchewan. We offer independent living, assisted living and memory care under our Aspira retirement brand, as well as long-term care, specialized programs and services, and expert management services. Our approximately 15,000 team members are committed to helping residents discover happiness through personalization, choice and community engagement in a comfortable, home-like setting. Our aim is to consistently create a positive resident experience, along with a high-performing team and workplace culture that are driven by shared Values and a commitment to innovation and excellence. As leaders in the sector, we leverage technology and best practices to constantly set new benchmarks for quality. At the same time, we never lose sight of our vision— to be Canada’s most trusted and most loved senior living provider.
Specialties
Where is Sienna Senior Living located?
Sienna Senior Living lists 20 office locations.
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| Company | Industry | Employees | Founded | Headquarters |
|---|---|---|---|---|
Sienna Senior Living siennaliving.ca | Hospitals and Health Care | 3,452 | 1972 | Markham, Ontario |
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Einstein Hospital Israelita einstein.br | Hospitals and Health Care | 41,193 | - | São Paulo, SP |
Johnson & Johnson MedTech jnjmedtech.com | Hospitals and Health Care | 37,860 | - | New Brunswick, New Jersey, US |
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Frequently asked questions about Sienna Senior Living
What does Sienna Senior Living do?
At Sienna Senior Living, our Purpose is to cultivate happiness in daily life. Our work does not stop at providing the highest quality of service and care to our residents - it goes much further. Each and every day, we strive to bring happiness into our residents’ lives by enabling our team to put their passion for their work into action and supporting families to bring joy into our homes. Sienna is one of Canada’s largest owners and operators of senior living options, with 100+ high-quality residences in key markets in Ontario, British Columbia, Alberta and Saskatchewan. We offer independent living, assisted living and memory care under our Aspira retirement brand, as well as long-term care, specialized programs and services, and expert management services. Our approximately 15,000 team members are committed to helping residents discover happiness through personalization, choice and community engagement in a comfortable, home-like setting. Our aim is to consistently create a positive resident experience, along with a high-performing team and workplace culture that are driven by shared Values and a commitment to innovation and excellence. As leaders in the sector, we leverage technology and best practices to constantly set new benchmarks for quality. At the same time, we never lose sight of our vision— to be Canada’s most trusted and most loved senior living provider.
What technology does Sienna Senior Living use?
Warmrank detected 45 technologies on siennaliving.ca, including Amazon CloudFront, Amazon Web Services, Anthropic, Apple iCloud Mail, Cloudflare, Cloudflare Bot Management, Contentsquare, CookieYes.
How many employees does Sienna Senior Living have?
Sienna Senior Living has around 3,452 employees on LinkedIn.
Where is Sienna Senior Living headquartered?
Sienna Senior Living is headquartered in Markham, Ontario.
Where does Sienna Senior Living have offices?
Sienna Senior Living lists 20 office locations, including Markham, Ontario L3R0E8, CA; Alliston, Ontario L9R 0C4, CA; Arnprior, Ontario K7S 3Y7, CA; Barrie, Ontario L4N 1M1, CA; Barrie, Ontario L4M 3H7, CA.
When was Sienna Senior Living founded?
Sienna Senior Living was founded in 1972.
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