Arkkitehtitoimisto Helamaa & Heiskanen Oy is a limited company based in Tampere, registered in 2021. Its taxable income in 2024 was 15 t€ and its income taxes 2 900 €. Public buyers bought 244 t€ from it in 2022–2024; the largest buyer is Yliopistopalvelut (Tampereen yliopisto). It has won 1 public contracts in EU procurement notices.
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Taxes
Measured by taxable income, Arkkitehtitoimisto Helamaa & Heiskanen 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.
Sales to public buyers
Largest buyers
Public contracts won
- Uusi Kokonaissuunnittelu (KS) Tuiran puukoulun peruskorjausOulun kaupunki235 t€