Hiekkapuhallusyksikkö Koivukoski Oy is a limited company based in Sipoo, registered in 2004. Its taxable income in 2024 was 19 t€ and its income taxes 3 852 €. Public buyers bought 825 € from it in 2024–2024; the largest buyer is Stara-liikelaitos, Helsinki (Helsinki).
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Taxes
Measured by taxable income, Hiekkapuhallusyksikkö Koivukoski Oy is in the upper half of the industry class other building and industrial cleaning activities (187 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.