A seamless part of life
Oomi is a Finnish energy services company that makes its customers’ daily lives as seamlessly smooth as possible. This means that our services are easy, understandable and as functional as possible for the customer.
Currently, Oomi serves over 800,000 consumer and business customers in Finland. Each and every day, we work diligently to make accessing and utilising Oomi’s services an even easier and better experience than before. We help our customers make responsible and sustainable choices that suit their needs.
Oomi is growing and evolving to meet our customers’ needs. We believe in digital solutions that make people’s everyday lives easier and help to build a more sustainable future.
At Oomi, we grow and evolve in line with our customers’ wishes and needs. We are always on our customers’ side and help you make choices that suit your needs and stand the test of time – exactly when you need them.
Oomi in brief
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Seamlessly together!
Two familiar energy service companies, Oomi and Lumme Energia, merged at the beginning of 2026. For our customers, this means a stronger partner, a broader range of services, and an even better ability to meet their evolving needs. Seamlessly together — now and in the future.