Electricity provider comparison
Fortum vs Vattenfall 2026
Which electricity provider is the better choice? We compare Fortum and Vattenfall prices, services and customer experience.
Fortum
One of the Nordics' largest energy companies
Pros
- • International operator
- • Diverse services
- • Stable company
Cons
- • Mid-tier pricing
- • Customer service can be congested
Vattenfall
Swedish state-owned energy company
Pros
- • Competitive price
- • Green energy
- • Clear pricing
Cons
- • Swedish ownership
- • Less local presence
Electricity contracts
Prices updated 10 hours ago. Data updates automatically.
Fortum
Vattenfall
Fortum Kesto
Energy price
14.99 cents/kWh
Campaign until 31 October 2026, then 19.99 cents/kWh
Contract type
Fixed price
Base fee
4,96 €/mo
Commitment
Open-ended
Vattenfall
Täystuuli 24 kk
Energy price
10.48 cents/kWh
Contract type
Fixed price
Base fee
3,95 €/mo
Commitment
24 months
Fortum Takuu 24 kk
Energy price
10.29 cents/kWh
Contract type
Fixed price
Base fee
5,99 €/mo
Commitment
24 months
Täysvesi 24 kk
Energy price
10.48 cents/kWh
Contract type
Fixed price
Base fee
3,95 €/mo
Commitment
24 months
Fortum Duo 24 kk
Energy price
9.59 cents/kWh
Contract type
Hybrid
Base fee
5,99 €/mo
Commitment
24 months
Kesto
Energy price
13.96 cents/kWh
Contract type
Fixed price
Base fee
4,55 €/mo
Commitment
Open-ended
Fortum Duo 12 kk
Energy price
10.59 cents/kWh
Contract type
Hybrid
Base fee
5,99 €/mo
Commitment
12 months
Optimi Pörssisähkö
Energy price
0.50 cents/kWh + spot
Contract type
Spot price
Base fee
5,95 €/mo
Monthly fee 0,00 €/month for the first 6 months
Commitment
Open-ended
Fortum Tarkka
Energy price
0.59 cents/kWh + spot
Contract type
Spot price
Base fee
5,99 €/mo
Commitment
Open-ended
Ilmasto Mix 12 kk
Energy price
11.50 cents/kWh
Contract type
Fixed price
Base fee
5,95 €/mo
Commitment
12 months
Ilmasto Mix 24 kk
Energy price
10.48 cents/kWh
Contract type
Fixed price
Base fee
5,95 €/mo
Monthly fee 0,00 €/month for the first 3 months
Commitment
24 months
Helppo Pörssisähkö
Energy price
0.00 cents/kWh + spot
Contract type
Spot price
Base fee
8,95 €/mo
Monthly fee 4,48 €/month for the first 3 months
Commitment
Open-ended
Ilmasto Vakio
Energy price
14.90 cents/kWh
Contract type
Fixed price
Base fee
16,90 €/mo
Commitment
Open-ended
Read more
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Frequently asked questions
Which is better, Fortum or Vattenfall?
The best choice depends on your needs. Fortum is known for international operator. Vattenfall stands out for competitive price. In our comparison Fortum offers 5 and Vattenfall 8 electricity contracts.
What is Fortum's spot margin?
Fortum's spot margin is 0.59 cents/kWh. On top of the margin, there is a possible monthly fee of 5.99 €/mo.
What is Vattenfall's spot margin?
Vattenfall's spot margin is 0.50 cents/kWh. On top of the margin, there is a possible monthly fee of 5.95 €/mo.
Summary: Fortum vs Vattenfall
Both providers offer competitive electricity contracts to Finnish consumers. Fortum is one of the nordics' largest energy companies, while Vattenfall is swedish state-owned energy company.
Who is Fortum for?
Fortum especially suits consumers who value international operator. The provider's strengths also include diverse services. In our comparison Fortum offers 5 electricity contracts, the cheapest starting at 4.96 €/mo in base fee.
Who is Vattenfall for?
Vattenfall is a good choice if you're looking for competitive price. Also worth noting is green energy. In our comparison Vattenfall offers 8 electricity contracts, the cheapest starting at 3.95 €/mo in base fee.
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