Asianajotoimisto Tirronen & Nousiainen Oy is a limited company based in Helsinki, registered in 2021. Its taxable income in 2024 was 115 t€ and its income taxes 23 t€. Public buyers bought 23 t€ from it in 2022–2026; the largest buyer is Oikeusministeriö (Oikeusministeriön hallinnonala).
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Taxes
Measured by taxable income, Asianajotoimisto Tirronen & Nousiainen Oy is in the upper half of the industry class legal representation activities (455 companies with taxable income; median 76 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.