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Plant Phone Number:

COVID Instructions:

  • If you are experiencing COVID symptoms, have tested positive, or have been in close contact with someone who has tested positive you must call the GM St. Catharines Medical Department at 905-641-6564. GM Medical will then advise you on the appropriate next steps based on your circumstances and local public health regulations.
  • You must also contact your supervisor to inform them of any absence.


Employee Resources

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COVID-19 Plant Updates

GM Behaviours

Plant Rules

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For any issues with the Employee Self Service Portal please call 1-844-280-5415 or email

Employee Services Requires Unique Login/Password

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GM Benefits

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GM Family First

Discover the newest vehicle lineup, see great offers and get authorization codes

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GM Careers

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GM St. Catharines Employee Facebook Group

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Global Shared Services Centre