Insinööritoimisto W. Zenner Oy
Insinööritoimisto W. Zenner Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 05.04.1984. Primary activity is engineering design and technical consultancy incidental to heating, plumbing and air-conditioning (TOL 71124). The company is located in Helsinki.
Overview
About the company
Insinööritoimisto W. Zenner Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 05.04.1984. Primary activity is engineering design and technical consultancy incidental to heating, plumbing and air-conditioning (TOL 71124). The company is located in Helsinki.
Basic data
- Business name
- Insinööritoimisto W. Zenner Oy
- Registry code
- 0570636-0
- Legal form
- Limited company (Oy)
- Status
- Active
- First registration
- 05.04.1984
- Address
- Valimotie, 00380, Helsinki
- Primary activity (TOL)
- 71124 – Engineering design and technical consultancy incidental to heating, plumbing and air-conditioning
- Website
- https://www.zenner.fi
Financials
Revenue trend
Annual reports
| 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|
| Revenue | 1,4 M€ | 1,4 M€ | 1,4 M€ | 1,4 M€ | 1,4 M€ |
| Operating profit | 91 k€ | 11 k€ | 76 k€ | -109000 € | 78 k€ |
| Op. margin | 6.7 % | 0.9 % | 5.5 % | -7.7 % | 5.8 % |
| Growth | +0.0 % | -1.9 % | +3.7 % | -0.6 % | -2.5 % |
| Equity ratio | 30.0 % | 30.0 % | 40.0 % | 10.0 % | 30.0 % |
| Employees | 12 | 13 | 14 | 13 | 13 |
| Balance sheet | 484 k€ | 483 k€ | 549 k€ | 443 k€ | 465 k€ |
Tax data 2020–2022
| 2020 | 2021 | 2022 | |
|---|---|---|---|
| Taxable income | 91 k€ | 10 k€ | 80 k€ |
| Tax assessed | 18 k€ | 2 k€ | 16 k€ |
| Effective tax rate | 20.31 % | 20.0 % | 20.31 % |
| Tax refund | – | – | – |
| Back-tax owed | 18 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: Helsinki.
About Insinööritoimisto W. Zenner Oy
Insinööritoimisto W. Zenner Oy (Business ID 0570636-0) is a Finnish limited company (Oy), registered in the Trade Register on 05.04.1984. Latest reported revenue is 1,4 M€ (2024), with about 13 employees, based in Helsinki.
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