Welcome to our new website! We’re still settling in – a few things here and there need some finishing touches, and there might be an odd wire still hanging from the ceiling. But it’s coming together. 🙂

Oomi yritysasiakaspalvelu mies puhelimessa

Contacts for companies

Small business

At Oomi’s customer service, you can manage matters related to your customer account and electricity contracts. You’ll also find contact information and answers to frequently asked questions on our sustomer service for companies page.

If you need advice regarding your electricity contract, please call our customer service team or leave a contact request.

Energy solutions and expert support for your company

Medium-sized and large business

Our specialists help companies across Finland with electricity procurement, energy management and tailored energy solutions.

Demand response and optimisation services

Reduce exposure to energy price fluctuations and create additional revenue through demand response and reserve markets. Our specialists help companies identify flexibility opportunities and participate in electricity markets.

Medium and large business

Oomi Portaali online service

If your company has an active portfolio management agreement, you can access your contract and electricity consumption data through Oomi Portal. If you have forgotten your username, please contact our sales team.

Would you like us to contact you?

Would you like to leave a contact request for our customer service or sales team?

We serve medium-sized and large companies through our customer service and sales teams. Leave your contact details using the form below and we’ll get back to you.

Payment advisory service

For invoice payments, payment arrangements, payment reminders and collection matters, please contact our payment advisory service.