Warsaw-based solar marketplace Sun.store was founded in 2023, but two years after launching it already generated revenues of €17.6m, 68 times what it made in year one, with an average of 27 employees.
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Sifted data
October 9, 2026
The breakout European startups tripling revenue every year
Six of the seven are new to the Sifted 250, three come from Central and Eastern Europe and most run with teams of fewer than 50 people
3 min read
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Federico Scolari is a senior intelligence analyst and data lead at Sifted. Find him on LinkedIn
# Startup life# Ascendx# Beringea# Flatpay# Flowpay# Galvany Energy# IW Capital# Magic AI# Pulsetto# Sun.store

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