Grandfather Oy is a limited company based in Helsinki, registered in 2021. Its taxable income in 2024 was 503 t€ and its income taxes 102 t€. Public buyers bought 550 € from it in 2025–2025; the largest buyer is Opetus- ja kulttuuriministeriö (Opetus- ja kulttuuriministeriön hallinnonala).
Taxes
Measured by taxable income, Grandfather Oy is in the top 10 % of the industry class computer programming activities (3155 companies with taxable income; median 27 t€, 18 times the median).
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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