TST-Partner Oy
TST-Partner Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 11.06.2019. Primary activity is other technical testing and analysis (TOL 71202). The company is located in Tuusula.
Overview
About the company
TST-Partner Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 11.06.2019. Primary activity is other technical testing and analysis (TOL 71202). The company is located in Tuusula.
Basic data
- Business name
- TST-Partner Oy
- Registry code
- 3003833-3
- Legal form
- Limited company (Oy)
- Status
- Active
- First registration
- 11.06.2019
- Address
- Amerintie, 04320, Tuusula
- Primary activity (TOL)
- 71202 – Other technical testing and analysis
- Website
- https://www.tst-partner.fi
Financials
Revenue trend
Annual reports
| 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|
| Revenue | 449 k€ | 605 k€ | 1,0 M€ | 611 k€ | 730 k€ |
| Operating profit | 10 k€ | -19000 € | -114000 € | 6 k€ | 16 k€ |
| Op. margin | 2.5 % | -3.1 % | -11.3 % | 1.0 % | 2.3 % |
| Growth | +57.0 % | +34.7 % | +65.6 % | -39.0 % | +19.5 % |
| Equity ratio | 20.0 % | 0.0 % | 30.0 % | 40.0 % | 40.0 % |
| Employees | 3 | – | 4 | 4 | 4 |
| Balance sheet | 188 k€ | 177 k€ | 291 k€ | 216 k€ | 237 k€ |
Tax data 2020–2024
| 2020 | 2021 | 2023 | 2024 | |
|---|---|---|---|---|
| Taxable income | 30 k€ | 10 k€ | 88 k€ | 5 k€ |
| Tax assessed | 6 k€ | 2 k€ | 18 k€ | 997 € |
| Effective tax rate | 20.0 % | 20.0 % | 20.31 % | 20.0 % |
| Tax refund | – | – | – | – |
| Back-tax owed | – | 2 k€ | – | 997 € |
Source: official public tax records.
Board and representatives
Active people registered in the official company register, by role.
Location on map
The company's registered location: Tuusula.
About TST-Partner Oy
TST-Partner Oy (Business ID 3003833-3) is a Finnish limited company (Oy), registered in the Trade Register on 11.06.2019. Latest reported revenue is 730 k€ (2025), with about 4 employees, based in Tuusula.
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