See below for all the ways you can contact Security at McMaster.
security@mcmaster.ca
Main Security Office Room 201 of the Clarke Center Please use Floor 1 Intercom
905-525-9140 ext 24281 905-522-4135 Any University Phone – Dial 88 Any on-campus pay phone – no charge dial “Security Button” Inside every elevator on campus, direct line “Red Rocket” emergency phones located throughout the campus Safety App Text with 911
Security Services E.T. Clarke Center, Room 201 McMaster University 1280 Main Street West Hamilton Ontario L8S 4K1