Companies / Finland
Rakennuttajatoimisto Castek Oy: company profile
Rakennuttajatoimisto Castek Oy is a limited company (Oy) in Finland, registry number 2809803-8, status active. Rakennuttajatoimisto Castek Oy is named as winner on 4 public contract award notices between 2025-07-03 and 2026-04-09, from buyers in Finland. Source: Arcadium Data, data as of .
Rakennuttajatoimisto Castek Oy works in construction of buildings (NACE 41.00), was registered on 2017-01-30 and has its registered office in HELSINKI.
Registry
| Item | Value |
|---|---|
| Register | Finnish Patent and Registration Office (PRH) business information system |
| Registry number | 2809803-8 |
| Registered name | Rakennuttajatoimisto Castek Oy |
| Legal form | limited company (Oy) |
| Status | active |
| Registered on | 2017-01-30 |
| Place | HELSINKI, Finland |
| Sector (NACE) | Construction of buildings (41.00) |
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
Rakennuttajatoimisto Castek Oy is named as winner on 4 public contract award notices between 2025-07-03 and 2026-04-09, from buyers in Finland.
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More companies
- Same sector: EspooKK Oy · Fira Oy · Inet · Insaco Group Oy
- Same place (HELSINKI): CaterMate · Cateva Oy · CBRE Finland Oy · Checkpoint Production Oy
- Also won contracts in the same country: Caverion Suomi Oy · CCE Finland Oy · Certego Oy
- Tenders in Finland · All companies
Data for Rakennuttajatoimisto Castek Oy via API and MCP
API: GET /v1/companies/castek.fi returns this profile as JSON.
curl https://api.arcadiumdata.io/v1/companies/castek.fiMCP: call company_profile with {"domain": "castek.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 2026-10-26 (October 2026).
Questions
Is Rakennuttajatoimisto Castek Oy a registered company?
Rakennuttajatoimisto Castek Oy is a limited company (Oy) in Finland, registry number 2809803-8, status active.
Has Rakennuttajatoimisto Castek Oy won public contracts?
Rakennuttajatoimisto Castek Oy is named as winner on 4 public contract award notices between 2025-07-03 and 2026-04-09, from buyers in Finland.
Cite as: Arcadium Data, "Rakennuttajatoimisto Castek Oy: company profile", https://arcadiumdata.io/company/castek.fi/, data as of 2026-10-26.