Insinööritoimisto Matti Janhunen Oy is a limited company based in Espoo, registered in 2018. Its taxable income in 2024 was 239 t€ and its income taxes 49 t€. Public buyers bought 4 428 € from it in 2022–2022; the largest buyer is Väylävirasto (Liikenne- ja viestintäministeriön hallinnonala).
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Taxes
Measured by taxable income, Insinööritoimisto Matti Janhunen Oy is in the top 10 % of the industry class structural engineering design and technical consultancy (399 companies with taxable income; median 24 t€, 9,9 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.