Summerstorm Oy is a limited company based in Helsinki, registered in 1991. Its taxable income in 2024 was 2 385 € and its income taxes 477 €. Public buyers bought 18 t€ from it in 2023–2023; the largest buyer is Sisäministeriö (Sisäministeriön hallinnonala).
Taxes
Measured by taxable income, Summerstorm Oy is in the lower half of the industry class business and other management consultancy activities (7664 companies with taxable income; median 16 t€).
Taxable income is the profit as calculated for taxation, not revenue. Public data from the Finnish Tax Administration; figures for 2025 are published in November 2026. Revenue, financial ratios and employee numbers are shown once the company has filed its financial statements digitally.
Sales to public buyers
Largest buyers
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