About 4S
Canada’s largest privately held Occupational Health and Safety service providers founded in 2004, and has its headquarters in Markham, ON. With a vision to soon become a global leader in implementing sustainable safety programs, 4S takes pride in implementing large and small scale safety programs through our hands on Consulting services, Diverse training offerings, and state of the art systems
Safety Program to life, Understanding the market needs through research and development, 4S has created customizable e-learning and virtual training courses across multiple languages to cater to Canada’s growing immigrant, ethnocultural and diverse population within a variety of sectors such as construction, manufacturing, hospitality, and the ever-growing service sector.