S1 Networks Oy is a limited company based in Helsinki, registered in 2012. Its taxable income in 2024 was 487 t€ and its income taxes 99 t€. Public buyers bought 6 554 € from it in 2023–2026; the largest buyer is Kasvatuksen Ja Koulutuksen Toimiala, Helsinki (Helsinki).
Taxes
Measured by taxable income, S1 Networks Oy is in the top quarter of the industry class wired, wireless, and satellite telecommunication activities (117 companies with taxable income; median 42 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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