Kiviasennus ja -saneeraus Koponen Oy is a limited company based in Tuusula, registered in 1977. Its taxable income in 2024 was 78 t€ and its income taxes 16 t€. Public buyers bought 500 t€ from it in 2022–2024; the largest buyer is Stara-liikelaitos, Helsinki (Helsinki).
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Taxes
Measured by taxable income, Kiviasennus ja -saneeraus Koponen Oy is in the top quarter of the industry class landscape service activities (229 companies with taxable income; median 19 t€, 4,1 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.