Suomen Sisäilmatutkimus Oy is a limited company based in Pirkkala, registered in 2013. Its taxable income in 2024 was 28 t€ and its income taxes 5 690 €. Public buyers bought 3 074 € from it in 2024–2025; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki).
Taxes
Measured by taxable income, Suomen Sisäilmatutkimus Oy is in the upper half of the industry class other engineering design and technical consultancy incidental to building construction (824 companies with taxable income; median 19 t€).
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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