Terästyö Naumanen Oy is a limited company based in Vantaa, registered in 1985. Its taxable income in 2024 was 70 t€ and its income taxes 14 t€. Public buyers bought 42 t€ from it in 2025–2025; the largest buyer is Museovirasto (Opetus- ja kulttuuriministeriön hallinnonala).
Taxes
Measured by taxable income, Terästyö Naumanen Oy is in the upper half of the industry class manufacture of metal structures and parts of structures (532 companies with taxable income; median 42 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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