In a certain workplace is different than a specific company/firm. If your employer's name or company name is written on your work permit, then you should consult with an expert immigration lawyer before planning to visit Canada.
Please refer this for more information on what are your chances to change work permit condition.
Please refer this for more information on what are your chances to change work permit condition.
https://www.canada.ca/en/immigration-refugees-citizenship/se...