Rakennusliike Sierak Oy is a limited company based in Vantaa, registered in 1993. Its taxable income in 2024 was 185 t€ and its income taxes 38 t€. Public buyers bought 6 300 € from it in 2022–2022; the largest buyer is Stara-liikelaitos, Helsinki (Helsinki).
Taxes
Measured by taxable income, Rakennusliike Sierak Oy is in the top 10 % of the industry class construction of residential and non-residential buildings (5706 companies with taxable income; median 16 t€, 12 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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