Companies / Finland
Davidsson Tarkela Siren Arkkitehdit Oy: company profile
Davidsson Tarkela Siren Arkkitehdit Oy is a limited company (Oy) in Finland, registry number 1025174-3, status active. Davidsson Tarkela Siren Arkkitehdit Oy is named as winner on 6 public contract award notices between 2024-01-12 and 2026-08-19, from buyers in Finland; the awards it won alone state €263k. Source: Arcadium Data, data as of .
Davidsson Tarkela Siren Arkkitehdit Oy works in architectural and engineering activities (NACE 71.11), was registered on 1995-11-15 and has its registered office in HELSINKI.
Registry
| Item | Value |
|---|---|
| Register | Finnish Patent and Registration Office (PRH) business information system |
| Registry number | 1025174-3 |
| Registered name | Davidsson Tarkela Siren Arkkitehdit Oy |
| Legal form | limited company (Oy) |
| Status | active |
| Registered on | 1995-11-15 |
| Place | HELSINKI, Finland |
| Sector (NACE) | Architectural and engineering activities (71.11) |
From the public register (entry); the website was matched to the registry entry by the register's own website field. Companies only: sole traders and partnerships of persons are not listed.
Public contracts
Davidsson Tarkela Siren Arkkitehdit Oy is named as winner on 6 public contract award notices between 2024-01-12 and 2026-08-19, from buyers in Finland; the awards it won alone state €263k. All awards, buyers and sectors.
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More companies
- Same sector: Elkome Oy · Envineer Oy · Etteplan Sweden AB · FCG Finnish Consulting Group Oy
- Same place (HELSINKI): Kustannus Oy Duodecim · Duran Creative Oy · Duunitori Oy · Ecobio
- Also won contracts in the same country: Dual Laser Ltd Oy · DUCO Rakennuttaja Oy · DUO Interior Oy
- Tenders in Finland · All companies
Data for Davidsson Tarkela Siren Arkkitehdit Oy via API and MCP
API: GET /v1/companies/dtsa.fi returns this profile as JSON.
curl https://api.arcadiumdata.io/v1/companies/dtsa.fiMCP: call company_profile with {"domain": "dtsa.fi"} (Arcadium Data MCP server). Registry ids, open jobs, contracts won and company events are in the same response. Free API key.
Sources: public company registers, public procurement notices (TED and national portals), Arcadium Data matching of websites to registry entries. Company-level facts only; no names of people. Data as of 2026-10-27 (October 2026).
Questions
Is Davidsson Tarkela Siren Arkkitehdit Oy a registered company?
Davidsson Tarkela Siren Arkkitehdit Oy is a limited company (Oy) in Finland, registry number 1025174-3, status active.
Has Davidsson Tarkela Siren Arkkitehdit Oy won public contracts?
Davidsson Tarkela Siren Arkkitehdit Oy is named as winner on 6 public contract award notices between 2024-01-12 and 2026-08-19, from buyers in Finland; the awards it won alone state €263k.
Cite as: Arcadium Data, "Davidsson Tarkela Siren Arkkitehdit Oy: company profile", https://arcadiumdata.io/company/dtsa.fi/, data as of 2026-10-27.