Kolmen Sähkö Oy is a limited company based in Kuopio, registered in 2018. Its taxable income in 2024 was 1,4 M€ and its income taxes 274 t€. Public buyers bought 279 € from it in 2022–2022; the largest buyer is Terveyden ja hyvinvoinnin laitos (Sosiaali- ja terveysministeriön hallinnonala).
Taxes
Measured by taxable income, Kolmen Sähkö Oy is in the top 10 % of the industry class electrical installation (1751 companies with taxable income; median 23 t€, 59 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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