Submit or update your customer information
With the form below, you can submit us your customer information or update information that you have submitted us earlier. Update your information now and participate in our prize draw!
When was the last time you reviewed the contact information you reported to us? Please check that it is still correct and make sure that you receive all the messages we send in connection with your customer relationship, for example offers and information about changes in the energy sector and other topical issues.
Please note that when you update your customer information to your electricity seller, it is automatically transferred to your electricity distribution company.
How to check your current information
You can check your current customer information, that you have submitted us earlier, in the Vaasan Sähkö app or online service under My information and contact information.
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Participate in our prize draw
We will raffle 30 S Group gift cards (value €20 each) among everyone who has updated their contact details by 31 May 2026. Read the raffle rules (in Finnish).
You can also update or submit this information:
