Top Sound Oy is a limited company based in Seinäjoki, registered in 1981. Public buyers bought 745 € from it in 2022–2024; the largest buyer is Terveyden ja hyvinvoinnin laitos (Sosiaali- ja terveysministeriön hallinnonala).
Taxes
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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