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One Architects Oy

Limited company, Helsinki. Architectural activities.

One Architects Oy is a limited company based in Helsinki, registered in 1994. Its taxable income in 2024 was 240 t€ and its income taxes 49 t€. Public buyers bought 1,1 M€ from it in 2022–2025; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki). It has won 2 public contracts in EU procurement notices.

Taxable income 2024240 t€ top 10 % of its industry
Income taxes 202449 t€316 t€ in 2020–2024
In business32 yrsregistered 1.6.1994
Sales to public buyers1,1 M€2022–2025
Contracts won265,0 M€ in total

Taxes

889 t€61 t€0 €362 t€240 t€240 t€20202021202220232024

Measured by taxable income, One Architects Oy is in the top 10 % of the industry class architectural activities (460 companies with taxable income; median 20 t€, 12 times the median).

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

29 t€326 t€275 t€449 t€449 t€2022202320242025

Largest buyers

  • Kaupunkiympäristön Toimiala, Helsinki Helsinki740 t€
  • Tukipalvelut Pirkanmaan hyvinvointialue288 t€
  • Sosiaali- Ja Terveystoimiala, Helsinki Helsinki49 t€
  • Tasavallan presidentin kanslia Tasavallan presidentti2 580 €
  • Kasvatuksen Ja Koulutuksen Toimiala, Helsinki Helsinki400 €

All buyers and product groups

Public contracts won

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