Wartsila

the 31DF gas engine's new version cuts methane emissions by an average 41% versus the previous market best, and the 25DF with NextDF holds methane slip below 1.1% of fuel use.

Country
Finland
Ticker
HEL: WRT1V
Coverage
CNEUUS
biofuels-bioenergy
Regulatorsepareachademe

Verifiable facts

FactValueSource
FundingEUR 6.0 billion (2023 net sales)bunkermarket.com · wartsila.com
Capacity35% expansion at Sustainable Technology Hub in Vaasa, Finland, to be commissioned in 2028wartsila.com
Production siteSustainable Technology Hub (STH) in Vaasa, Finland; spare parts distribution centre in Kampen, the Netherlandswartsi.ly · wartsila.com
Headcount17,879 employees at the end of 2025wartsila.com
RevenueNot explicitly reported in selected snippets for 2025 fiscal year, though 2023 net sales were EUR 6.0 billion.wartsi.ly · wartsila.com

Independent sources: bunkermarket.com

Technologies
NameClusterRisk
Sustainable marine biofuel (biomethanol, bio-LNG)biofuels-bioenergyMedium

Compiled by BIOECON from primary sources.

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