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Customer service for businesses

Our customer service is open on Monday-Thursday 8-18 and on Friday 8-17.

  info@hehkuenergia.fi
  09 6898 8780

Special opening hours

Frequently asked

Electricity contracts for businesses

How do I make an electricity contract for my business?
My business's energy consumption is large, can I get a custom quote?
Where can I find my company’s invoice archive?
How do I activate e-invoicing?

How large is your business's energy consumption?

Small consumption

If your business's energy consumption is less than 150 000 kWh per year, you can make an electricity conract online.

Compare contracts

Large consumption

If your business's energy consumption is more than 150 000 kWh per year, please contact us for a custom quote.

Get a quote

Customer service opening hours

Customer service is open on weekdays Mon-Thu from 8 a.m. to 6 p.m and Fri from 8 a.m. to 5 p.m

Special opening hours for customer service

On Monday, November 16, customer service will be open from 8:00 a.m. to 4:00 p.m.
On Tuesday, November 17, customer service will be open from 8:00 a.m. to 1:00 p.m.

From Wednesday, November 18, onwards, customer service will resume its normal opening hours.

2026 Public Holiday  
23.12.2026   8 am–2pm
24.12.2026 Christmas Eve Closed
25.12.2026 Christmas Day Closed 
1.1.2027 New Year's Day Closed