Davidsson Tarkela Siren Arkkitehdit Oy is a limited company based in Helsinki, registered in 1995. Public buyers bought 2,0 M€ from it in 2022–2026; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki). It has won 2 public contracts in EU procurement notices.
In business30 yrsregistered 15.11.1995
Sales to public buyers2,0 M€2022–2026
Contracts won2418 t€ in total
Helsinki: 341 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.
Sales to public buyers
Largest buyers
Public contracts won
- Malmin uuden pelastusaseman pää- ja arkkitehtisuunnitteluHelsingin kaupunki, kaupunkiympäristön toimiala155 t€
- Jälki-ilmoitus: Helsingin Rudolf Steiner-koulun uudet tilat, pää- ja arkkitehtisuunnitteluHelsingin kaupunki, kaupunkiympäristön toimiala263 t€