HYY Services Office:
VISITING ADDRESS: Mannerheimintie 5 B, 2nd floor
Billing address: HYY Toimintatalous, PL 4093, 01051 LASKUT
Mailing address: Mannerheimintie 5 B, 00100 Helsinki
Exceptions to opening hours:
10 to 13 May CLOSED
7 to 8 June CLOSED
21 June to 29 July CLOSED
At the Member Services Office, you can for example pay the Student Union membership fee.
Tel: +358 50 551 6146
Tel: +358 50 551 6145
- rental devices: return before noon, pick-up after noon
- keys for the rental premises: return and pick-up as agreed
Inquiries regarding lost property should be primarily sent to individual student organisations.
Lost property left in HYY premises (e.g. meeting rooms, saunas etc.) may be delivered to the HYY Services Office.
If lost property is not collected, it will end up in recycling.
Ask for your lost property as soon as possible.