Services Office

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

Office hours:

Mon 10-16
Tue–Fri 10–15

Exceptions to opening hours:

29 March to 2 April CLOSED

19 April CLOSED

10 to 13 May CLOSED

21 June to 29 July CLOSED

Member Services

At the Member Services Office, you can pay the Student Union membership fee and pick up your Student Card

Tel: +358 50 551 6146
E-mail: info(at)

Organisational Services

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

Lost property

Lost property left in HYY premises are delivered to the Central Office of HYY.
If lost property is not collected, it will end up in recycling.
Ask for your lost property as soon as possible!