Grupa Fortum w Polsce

Fortum Energia S.A.

Fortum Network Częstochowa Sp. z o.o.

Fortum Network Wrocław Sp. z o.o.

Fortum Network Płock Sp. z o.o.

Fortum Power and Heat Polska Sp. z o.o.

Fortum Service Poland Sp. z o.o.

Fortum Silesia S.A.