Tervakoski Oy is a limited company based in Janakkala, registered in 1999. Its taxable income in 2024 was 15,8 M€ and its income taxes 3,2 M€. Public buyers bought 16 t€ from it in 2022–2026; the largest buyer is Museovirasto (Opetus- ja kulttuuriministeriön hallinnonala).
Taxes
Measured by taxable income, Tervakoski Oy is in the top 10 % of the industry manufacture of paper and paperboard (72 companies with taxable income; median 148 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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