Insinööritoimisto Tauno Nissinen Oy is a limited company based in Helsinki, registered in 2000. Its taxable income in 2024 was 68 t€ and its income taxes 14 t€. Public buyers bought 403 t€ from it in 2022–2025; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki). It has won 2 public contracts in EU procurement notices.
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Taxes
Measured by taxable income, Insinööritoimisto Tauno Nissinen Oy is in the upper half of the industry class electrical engineering design and technical consultancy (333 companies with taxable income; median 26 t€, 2,6 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.