Insinööritoimisto ThoPlan Oy
Insinööritoimisto ThoPlan Oy's registered office is Karis. It is a limited company. The company was established on 2021-05-12. It operates in the industry of engineering design and technical consultancy incidental to heating, plumbing and air-conditioning. In its latest retained statement for 2025-09-30, revenue was €39,928 and operating profit was -€299.
About Insinööritoimisto ThoPlan Oy
Financial position and key figures for the company.
Insinööritoimisto ThoPlan Oy's location municipality is Karis. It is a limited company. The company was established on 2021-05-12. It operates in the industry of engineering design and technical consultancy incidental to heating, plumbing and air-conditioning. In its latest retained statement for 2025-09-30, revenue was €39,928 and operating profit was -€299. The latest retained financial statement for 2025-09-30 shows revenue of €39,928 and profit for the financial year of -€312. Based on the latest retained statement, revenue growth was -12.3%, operating margin was -0.8%, and equity ratio was +64.5%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimialana on rakennusalan rakennussuunnittelu, rakennetekninen suunnittelu ja LVI-tekninen suunnittelu sekä näihin liittyvät palvelut. Tämän lisäksi yhtiön toimialana on rakennusalan konsultointi, valvonta, projektinhoitotoiminta sekä koulutus. Rakennustarvikkeiden ja rakennusvalmisosien maahantuonti tai kauppa. Yhtiön toimialana on mainittujen toimialojen lisäksi ostaa ja myydä kiinteistöjä ja asunto- ja kiinteistöosakkeita sekä vuokrata ja huoltaa huoneistoja ja kiinteistöjä. Yhtiö voi harjoittaa arvopaperikauppaa.
Financial highlights
Key figures from the latest financial period.
2025-09-30
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
| Ratio | 2022-09-30 | 2023-09-30 | 2024-09-30 | 2025-09-30 |
|---|---|---|---|---|
| Equity ratio | 42.6 % | 47.4 % | 54.8 % | 64.5 % |
| Current ratio | - | - | - | - |
| Operating profit margin | 13.0 % | 2.4 % | 15.3 % | -0.8 % |
Registry status and identifiers
Verified registry memberships and identifiers from the latest retained YTJ snapshot.
Responsible people
Public role relationships materialized from source observations.
Risk certificate
An open-data based company stability and risk signal.
BUSINESS.fi Luottoluokitus
Profile-specific risk signal based on open data
The grade can use open digital financial statement data together with registry signals.
Risk context
When open digital financial statements are unavailable, BUSINESS.fi shows registry, industry, and regional context.
Industry context is medium based on normalized open statistical inputs.
The company has about 5 years of registry continuity.
Registry history, filing recency, and active register markings are still limited or mixed.
Registry timeline
Trade register notifications shown on a timeline.
Profile source and ownership
This company profile has not been claimed yet
Insinööritoimisto ThoPlan Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.