Ei Canada Customer Service Number, Toll Free Number, Email Id. Contact Address For Ei Canada. Harry Hays Building, Suite 270, 220 4th Avenue Southeast, Calgary, Alberta, Canada. You can visit Ei Canada on the address mentioned above and ask your queries or register your complaints.(Please call before visit Ei Canada) Email address to send mail to Ei Canada. Send mail to Ei Canada using the email address mentioned above and Ei Canada may not be reply back. Call Ei Canada Phone Numbers for Help: 1 800 206-7218