Arkkitehdit Kirsi Korhonen ja Mika Penttinen Oy is a limited company based in Helsinki, registered in 2002. Public buyers bought 3,7 M€ from it in 2022–2025; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki).
In business24 yrsregistered 28.3.2002
Sales to public buyers3,7 M€2022–2025
Helsinki: 311 new companies in 30 days
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Taxes
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.