suomi.fi
Go directly to contents.
Organisation

Helsinki Region Environmental Services Authority HSY

HSY is a regional authority that provides water services and waste management services and produces information about the Helsinki Metropolitan Area and the environment. HSY helps people act for a better environment.

Contact information

E-mail
Customer service
asiakaspalvelu@hsy.fi

Visiting address
Ilmalantori 1
00240 Helsinki

Organisation identification data
Business ID: 2274241-9

Electronic invoicing details
Electronic invoicing address (EDI code):
OVT = 0037227424191
Intermediator code:
BAWCFI22
Telephone
Customer service
+358 915612110 
(local/mobile network fee)

Website
Home site
www.hsy.fi/en

Postal address
PB 100
00066 Hsy