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Contact Us

OSM of Belleville, Ontario, Canada is open from 9:00AM to 4:30PM EST.

Tel: 613-969-0626
Toll Free: 888-402-2681

Want to connect with us over email? Please filling in the form below!

Already a customer? View your services, invoices or place a support ticket: log into our My Help Portal account here, if unable to log contact us here for assistance.

Our Online knowledgebase: click here

Note: As of December 1st, 2021 we are 100% remote. Please read our official announcement here.

Mailing Address (if mailing cheque payments)
PO Box 1649
Belleville PO CSC

connect with us

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