Business profile

Thunder Rock Oy

Thunder Rock Oy's registered office is Linnavuori. It is a limited company. The company was established on 2018-07-02. It operates in the industry of other technical testing and analysis. In its latest retained statement for 2025-06-30, revenue was €54,114 and operating profit was -€9,953.

Claim profileContact details
Business ID 2923427-3ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
2923427-3
Sector
Other technical testing and analysis
Municipality
Linnavuori
Company form
Limited company
Registration date
2018-07-02
Business ID registration date
2018-06-26
Business status
Valid
Profile ownership
Unclaimed company profile
Data source
Public registry data

Contact and location summary

Visiting address: MIHARINTIE 40/2, 37240, Linnavuori

Phone: +358400724016Source observation

Email: [email protected]Source observation

People and decision-makers

Yrjänä Esa TuomasToimitusjohtaja

About Thunder Rock Oy

Financial position and key figures for the company.

Thunder Rock Oy's location municipality is Linnavuori. It is a limited company. The company was established on 2018-07-02. It operates in the industry of other technical testing and analysis. In its latest retained statement for 2025-06-30, revenue was €54,114 and operating profit was -€9,953. The latest retained financial statement for 2025-06-30 shows revenue of €54,114 and profit for the financial year of -€10,110. Based on the latest retained statement, revenue growth was -54.6%, operating margin was -12.3%, and equity ratio was +79.6%.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-06-30

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-54.6%
Operating margin-12.3%
Equity ratio79.6%
Balance-sheet contextLatest retained period snapshot
Profit before taxes-€10,110Previous: -€3,714
Employees1Previous: 1
Revenue trend5 periods
€170,189
2021-06-30
€135,968
2022-06-30
€136,149
2023-06-30
€119,184
2024-06-30
€54,114
2025-06-30
Operating profit (loss) trend5 periods
€8,401
2021-06-30
€16,160
2022-06-30
€16,288
2023-06-30
-€3,590
2024-06-30
-€9,953
2025-06-30
Profit (loss) for the financial year trend5 periods
€6,677
2021-06-30
€12,829
2022-06-30
€12,916
2023-06-30
-€3,714
2024-06-30
-€10,110
2025-06-30
Assets trend5 periods
€30,912
2021-06-30
€53,350
2022-06-30
€55,504
2023-06-30
€42,032
2024-06-30
€24,965
2025-06-30

Financial ratios

Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.

Equity ratioGood
100/100 · Improving
79.6 %2024-06-30: 77.5 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-06-30: Ei saatavilla
Operating profit marginWeak
19/100 · Declining
-12.3 %2024-06-30: -3.0 %
Ratio history
Ratio2021-06-302022-06-302023-06-302024-06-302025-06-30
Equity ratio40.6 %47.6 %65.4 %77.5 %79.6 %
Current ratio-----
Operating profit margin4.7 %11.9 %12.0 %-3.0 %-12.3 %

Registry status and identifiers

Verified registry memberships and identifiers from the latest retained YTJ snapshot.

YTJ statusValid
Trade RegisterRegistered
Business ID2923427-3
VAT IDFI29234273
EU IDFIFPRO.2923427-3
MunicipalityLinnavuori
Current registered entries
2018-06-26VAT-liable for business activity in Tax Administration (VAT Register)
2018-07-02Registered in Tax Administration (Tax Administration)
2018-07-02Registered in Patent and Registration Office (Trade Register)
2019-10-23Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Yrjänä Esa TuomasToimitusjohtajaSources: 5 · Confidence: 78%
Yrjänä Esa TuomasPuheenjohtajaSources: 3 · Confidence: 78%
Yrjänä Samuli TuomasVarsinainen jäsenSources: 3 · Confidence: 78%
Saarela Emma MariaVarajäsenSources: 2 · Confidence: 78%

Risk certificate

An open-data based company stability and risk signal.

BUSINESS.fi

BUSINESS.fi Luottoluokitus

Profile-specific risk signal based on open data

Financial data includedNot a credit decision
B2
SatisfactoryThunder Rock Oy
Updated2026-08-24
ConfidenceMedium
Score56/100

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 riskelevated
47/100

Industry context is elevated based on normalized open statistical inputs.

Age and continuityHyvä
60/100

The company has about 8 years of registry continuity.

Registry and status signalsSeurattava
69/100

Registry history, filing recency, and active register markings are still limited or mixed.

Registry timeline

Trade register notifications shown on a timeline.

13 register eventsLatest event: 2025-11-12

Profile source and ownership

Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2025-12-31.

This company profile has not been claimed yet

Thunder Rock Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.