Ympäristötutkimus Yrjölä Oy is a limited company based in Helsinki, registered in 1999. Its taxable income in 2024 was 47 t€ and its income taxes 9 413 €. Public buyers bought 229 t€ from it in 2022–2025; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki).
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Taxes
Measured by taxable income, Ympäristötutkimus Yrjölä Oy is in the upper half of the industry class engineering design and technical consultancy incidental to urban planning (178 companies with taxable income; median 25 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.