The segic.calendar:
Here is an overview of the 2023 public holidays

Toll-free: 1 844 786-4704
Montreal: 514 312-9046
Fax: 514 312-9047
support@segic.ca
6000 De Rome Boulevard, Suite 410,
Brossard (Quebec) J4Y 0B6
Phone: 514-880-7704
sales@segic.ca
Here is an overview of the 2023 public holidays