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For Residents
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Contact us
There’s always a good reason to get in touch with us. You can reach us easily by phone, email, or via our contact form. We look forward to hearing from you!
Contact information
Atomitie 2
00370 Helsinki
Opening hours
Monday–Thursday: 08:30–15:30
Friday: 09:00–14:00
Contact information
Alasinkatu 1–3
40320 Jyväskylä
Opening hours
Monday–Thursday: 08:30–15:30
Friday: 09:00–14:00
Opening hours
Monday–Thursday: 09:00–15:00
We receive and process all invoices electronically. Please add to the invoice clear information about the nature of the product or service to be invoiced and the name of the customer for reference.
Oiva Isännöinti Group Oy, 3217413-6
Electronic invoicing address: 003732174136
Operator: Maventa (00372129126)