Timanttityö KK Oy is a limited company based in Vantaa, registered in 2006. Its taxable income in 2024 was 85 t€ and its income taxes 17 t€. Public buyers bought 242 t€ from it in 2022–2025; the largest buyer is Stara-liikelaitos, Helsinki (Helsinki).
Taxes
Measured by taxable income, Timanttityö KK Oy is in the top quarter of the industry class other miscellaneous specialised construction activities n.e.c. (1420 companies with taxable income; median 19 t€, 4,4 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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