Gasum's customer service
Gasum's customer service serves private customers and businesses is open (local time) on weekdays 8-19 in Finland and 8-18 in Sweden and Norway. You can also leave us feedback or contact request via our website.
Customer service Finland
Tel: +358 800 122 722
E-mail: customerservice@gasum.com
Customer service in Sweden
Tel: +46 20 20 2000
E-mail: kundservice@gasum.com
Customer service in Norway
Tel: +47 800 252 42
E-mail: kundeservice@gasum.com