We are committed to serving our community in the best way we can; if you have suggestions on how we can do better, please email concerns@gretisn.org.
If you have any questions, send us a message!
Monday to Friday 8:30 am – 4:30 pm
Phone: 519.445.2222
Toll Free: 1.888.218.8230
Fax: 519.445.4777
16 Sunrise Court
Ohsweken, ON N01 1M0
Telephone: 519-445-4074
Fax: 519-445-4071
16 Sunrise Court
Ohsweken, ON N01 1M0
Our annual report shows our success over the last calendar year.