Ontario. Ministry of Labour, Immigration, Training and Skills Development. Occupational Health and Safety Branch
Site: Toronto
Service: Occupational Health and Safety Branch, Main Office

Record #:
MET0847
Last Full Update:
05 Dec 2025
Contact Information
| Office Phone | 1-877-202-0008, Health and Safety Contact Centre ; 416-326-7798, Health and Safety General Inquiry |
| TTY Phone | 1-855-653-9260, Health and Safety Contact Centre |
| Fax | 905-577-1316 |
| webohs@ontario.ca | |
| Website | http://www.ontario.ca/page/workplace-health-and-safety |
| Social Media | Facebook, Instagram, LinkedIn |
Agency Information
| Legal Status | (30) Provincial Government |
Description and Service Details
| Description (Service) | Enforces Occupational Health and Safety Act and Regulations including construction, industrial and mining health and safety, and health care and residential facilities workplace safety
No in-person services |
| Hours | Health and Safety Contact Centre Reporting: Mon-Sun 24 hours |
| Areas Served | Ontario |
| Eligibility | Paid workers and unpaid students, learners and trainees in provincially regulated industries |
| Application | No in person service; call at any time to report injuries, fatalities or work refusals; call during office hours for general inquiries |
| Languages | Other - other languages may be available |
| Fees | None |
Site Information
| Located In Community | Toronto |
| Address & Map | |
| Intersection | University Ave and Dundas St W |
| Mailing Address | 505 University Ave 19th Floor Toronto, ON Canada M7A 1T7 |
| Physical Access | Not applicable |
Categories and Classification
| HCSD Main Heading | Employment / Training |
| HCSD Sub Heading | Occupational Health and Safety |
| Service Categories | Occupational Health and Safety ; Provincial/Territorial Government Departments ~ Health Issues ; Provincial/Territorial Government Departments ~ Labour Issues ; Workplace Safety Education |
