Insinööritoimisto Risto Castren Oy
Insinööritoimisto Risto Castren Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 12.07.1974. Primary activity is engineering design and technical consultancy incidental to heating, plumbing and air-conditioning (TOL 71124). The company is located in Lahti.
Overview
About the company
Insinööritoimisto Risto Castren Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 12.07.1974. Primary activity is engineering design and technical consultancy incidental to heating, plumbing and air-conditioning (TOL 71124). The company is located in Lahti.
Basic data
- Business name
- Insinööritoimisto Risto Castren Oy
- Registry code
- 0148753-5
- Legal form
- Limited company (Oy)
- Status
- Active
- First registration
- 12.07.1974
- Address
- Kanukkakatu, 15320, Lahti
- Primary activity (TOL)
- 71124 – Engineering design and technical consultancy incidental to heating, plumbing and air-conditioning
Financials
Revenue trend
Annual reports
| 2022 | 2023 | 2024 | |
|---|---|---|---|
| Revenue | 120 k€ | 120 k€ | 120 k€ |
| Operating profit | 47 k€ | 60 k€ | 58 k€ |
| Op. margin | 39.1 % | 49.7 % | 48.5 % |
| Growth | – | – | – |
| Equity ratio | 98.8 % | 98.8 % | 98.6 % |
| Employees | – | – | – |
| Balance sheet | 2,9 M€ | 3,0 M€ | 2,8 M€ |
Tax data 2020–2024
| 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|
| Taxable income | 754 k€ | 591 k€ | 47 k€ | 60 k€ | 58 k€ |
| Tax assessed | 153 k€ | 120 k€ | 9 k€ | 12 k€ | 12 k€ |
| Effective tax rate | 20.35 % | 20.34 % | 20.0 % | 20.29 % | 20.29 % |
| Tax refund | – | – | – | – | – |
| Back-tax owed | – | 45 k€ | – | – | 2 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: Lahti.
About Insinööritoimisto Risto Castren Oy
Insinööritoimisto Risto Castren Oy (Business ID 0148753-5) is a Finnish limited company (Oy), registered in the Trade Register on 12.07.1974. Latest reported revenue is 120 k€ (2024), with about 2 employees, based in Lahti.
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