Kati Salonen ja Mona Schalin Arkkitehdit Oy is a limited company based in Helsinki, registered in 2003. Its taxable income in 2024 was 8 216 € and its income taxes 1 743 €. Public buyers bought 237 t€ from it in 2022–2025; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki).
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Taxes
Measured by taxable income, Kati Salonen ja Mona Schalin Arkkitehdit Oy is in the lower half of the industry class architectural activities (459 companies with taxable income; median 20 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.