Billing information On this page we have compiled the billing information of Haminan Energia Oy and our subsidiaries. E-invoice addresses Haminan Energia Oy Business ID: 0973749-8 Operator: Basware Corporation EDI ID: 003709737498 Broker ID: BAWCFI22 Haminan Sähköverkko Oy Business ID: 3219598-1 Operator Basware Corporation EDI ID 003732195981 Broker ID BAWCFI22 Haminan Kaasuverkko Oy Business ID: 3219602-8 Operator Basware Corporation EDI ID 003732196028 Broker ID BAWCFI22 Haminan Kaukolämpö Oy Business ID: 3219597-3 Operator Basware Corporation EDI ID 003732195973 Broker ID BAWCFI22 Sending an invoice by letter or e-mail Paper invoices: “Name of subsidiary” c / o Haminan Energia Oy Reutsinkatu 12 49400 HAMINA Purchase invoices or their attachments: ostoreskontra@haminanenergia.fi © 2021. All Rights Reserved. front page Electric Natural gas District heating Charging points Customer service Privacy and Registry Statement We use cookies to improve the content and features we provide, as well as to analyze the number of visitors. By selecting 'Accept all', you allow the use of cookies. By continuing to use the site without your choice, you allow the use of cookies that are necessary for the operation of the site. Cookie settings Accept everything