Arkkitehtitoimisto Lahdelma & Mahlamäki Oy is a limited company based in Helsinki, registered in 1998. Public buyers bought 1,9 M€ from it in 2022–2026; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki).
In business28 yrsregistered 9.1.1998
Sales to public buyers1,9 M€2022–2026
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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.