Onnisys Oy
Onnisys Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 01.10.2013. Primary activity is computing infrastructure, data processing, hosting and related activities (TOL 63100). The company is located in Tampere.
Overview
About the company
Onnisys Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 01.10.2013. Primary activity is computing infrastructure, data processing, hosting and related activities (TOL 63100). The company is located in Tampere.
Basic data
- Business name
- Onnisys Oy
- Registry code
- 2571664-6
- Legal form
- Limited company (Oy)
- Status
- Active
- First registration
- 01.10.2013
- Address
- Sorinkatu, 33100, Tampere
- Primary activity (TOL)
- 63100 – Computing infrastructure, data processing, hosting and related activities
- Website
- https://www.onnisys.fi
Financials
Revenue trend
Annual reports
| 2021 | 2022 | 2024 | 2025 | |
|---|---|---|---|---|
| Revenue | 998 k€ | 1,4 M€ | 1,7 M€ | 2,2 M€ |
| Operating profit | 466 k€ | 728 k€ | 948 k€ | 1,0 M€ |
| Op. margin | 46.7 % | 52.8 % | 57.2 % | 46.0 % |
| Growth | +28.8 % | +38.5 % | +0.0 % | +31.7 % |
| Equity ratio | 90.0 % | 80.0 % | 90.0 % | 100.0 % |
| Employees | 3 | 3 | 3 | 3 |
| Balance sheet | 715 k€ | 1,0 M€ | 2,3 M€ | 2,9 M€ |
Tax data 2020–2024
| 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|
| Taxable income | 355 k€ | 466 k€ | 728 k€ | 847 k€ | 982 k€ |
| Tax assessed | 72 k€ | 95 k€ | 148 k€ | 172 k€ | 199 k€ |
| Effective tax rate | 20.34 % | 20.34 % | 20.35 % | 20.35 % | 20.31 % |
| Tax refund | 10 k€ | – | – | 598 € | – |
| Back-tax owed | – | – | – | – | – |
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: Tampere.
About Onnisys Oy
Onnisys Oy (Business ID 2571664-6) is a Finnish limited company (Oy), registered in the Trade Register on 01.10.2013. Latest reported revenue is 2,2 M€ (2025), with about 3 employees, based in Tampere.
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