Sähkötekniikka Oy Kari Sirén
Sähkötekniikka Oy Kari Sirén is a Finnish limited company (Oy), listed in the Finnish Trade Register since 24.03.1993. Primary activity is electrical engineering design and technical consultancy (TOL 71125). The company is located in Tampere.
Overview
About the company
Sähkötekniikka Oy Kari Sirén is a Finnish limited company (Oy), listed in the Finnish Trade Register since 24.03.1993. Primary activity is electrical engineering design and technical consultancy (TOL 71125). The company is located in Tampere.
Basic data
- Business name
- Sähkötekniikka Oy Kari Sirén
- Registry code
- 0928770-6
- Legal form
- Limited company (Oy)
- Status
- Active
- First registration
- 24.03.1993
- Address
- Jokipohjantie, 33800, Tampere
- Primary activity (TOL)
- 71125 – Electrical engineering design and technical consultancy
Financials
Revenue trend
Annual reports
| 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|
| Revenue | 777 k€ | 876 k€ | 790 k€ | 746 k€ | 537 k€ |
| Operating profit | 218 k€ | 231 k€ | 124 k€ | 30 k€ | -32000 € |
| Op. margin | 28.2 % | 26.4 % | 15.8 % | 4.1 % | -5.8 % |
| Growth | +1.0 % | +12.7 % | -9.8 % | -5.6 % | -28.0 % |
| Equity ratio | 90.0 % | 90.0 % | 100.0 % | 90.0 % | 80.0 % |
| Employees | – | – | – | – | – |
| Balance sheet | 1,0 M€ | 1,1 M€ | 1,1 M€ | 1,2 M€ | 1,1 M€ |
Tax data 2020–2024
| 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|
| Taxable income | 256 k€ | 219 k€ | 231 k€ | 125 k€ | 28 k€ |
| Tax assessed | 52 k€ | 45 k€ | 47 k€ | 26 k€ | 6 k€ |
| Effective tax rate | 20.34 % | 20.33 % | 20.33 % | 20.4 % | 20.0 % |
| Tax refund | – | – | 5 k€ | 19 k€ | 309 € |
| Back-tax owed | 28 k€ | 14 k€ | – | – | – |
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 Sähkötekniikka Oy Kari Sirén
Sähkötekniikka Oy Kari Sirén (Business ID 0928770-6) is a Finnish limited company (Oy), registered in the Trade Register on 24.03.1993. Latest reported revenue is 537 k€ (2025), based in Tampere.
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