• Loiste brings energy to life

    Responsibly, locally, and together with our customers.

  • Our roots in Kainuu date back over a hundred years.

    We know the local needs and bring our expertise to our customers’ everyday lives.

  • We build and maintain a safe and secure electricity grid

    which stands the test of time and supports the transition toward cleaner energy production.

Hello! How can we serve you?

Our customer service will help you with your questions. Here you will find our customer service contact details and answers to the most common problems.

Customer service

Looking for?

Energy from Kainuu, for the people of Kainuu

Loiste is a Finnish energy company with over a hundred years of experience and our roots are firmly in Kainuu. Our core businesses are electricity transmission, heat and power generation.

We employ more than 30 top energy professionals, working closely with a wide and competent network of partners.

Our job is to ensure that everyday life runs safely, taking into account local conditions. We work hard to provide a responsible and secure energy infrastructure for all residents of Kainuu.

Read our history