OP Kaakkois-Suomi Experts

At OP Kaakkois Suomi's Customer Service, your call will be answered by local experts when you have questions about services for personal or corporate customers. You can reach us Monday–Friday 8.00–16.00. In matters related to payment cards, our opening hours are Monday–Friday 8.00–19.00. Customer Service for personal customers 0100 0500 and for corporate customer 0100 05151. OP Deactivation Service (24/7) 0100 0555.

Call charge: local/mobile network rate (lnr/mnr). Queuing is also subject to a charge.