For Canadian immigration all your foreign education needs to have an assessment report showing its equivalence to Canadian educational standards.

IQAS is these days highly recommended for:
Dentists
Lawyers
IT professionals
Engineers
Business management professionals

reason?
IQAS is more reliable than WES
IQAS does not need your attested documents via courier
IQAS charges on per report basis unlike CES which charges on per degree basis
IQAS has better turnaround time than ICES and ICAS in most cases

Link to official IQAS site:
https://iqas.labour.alberta.ca