Risk grade updatedRisk gradeEvidence verified
4 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1 → B3.Business profile
Oosom Oy
Oosom Oy's registered office is Kotka. It is a limited company. The company was established on 1994-10-26. It operates in the industry of electrical installation. In its latest retained statement for 2025-12-31, revenue was €399,505 and operating profit was -€48,957.
Business ID 1013544-3ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 1013544-3
- Sector
- Electrical installation
- Municipality
- Kotka
- Company form
- Limited company
- Registration date
- 1994-10-26
- Business ID registration date
- 1995-07-20
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Vasaratie 2, 48400, Kotka
Website: https://www.oosom.fiSource observation
About Oosom Oy
Financial position and key figures for the company.
Oosom Oy's location municipality is Kotka. It is a limited company. The company was established on 1994-10-26. It operates in the industry of electrical installation. In its latest retained statement for 2025-12-31, revenue was €399,505 and operating profit was -€48,957. The latest retained financial statement for 2025-12-31 shows revenue of €399,505 and profit for the financial year of -€51,419. Based on the latest retained statement, revenue growth was -26.8%, operating margin was -12.3%, and equity ratio was +43.6%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
7
2
PRH/XBRL financial statement
Derived indicators
Revenue growth-26.8%
Operating margin-12.3%
Equity ratio43.6%
Balance-sheet contextLatest financial period
Inventory€23,996Previous: €23,996
Cash and bank€9,466Previous: €21,112
Retained earnings€123,890Previous: €94,852
Equity€83,151Previous: €146,271
Liabilities€107,723Previous: €107,064
Current assets€176,772Previous: €234,555
Current liabilities€74,259Previous: €91,258
Revenue trend2 periods
€545,847
2024-12-31
€399,505
2025-12-31
Operating profit (loss) trend2 periods
€55,400
2024-12-31
-€48,957
2025-12-31
Profit (loss) for the financial year trend2 periods
€40,740
2024-12-31
-€51,419
2025-12-31
Assets trend2 periods
€253,335
2024-12-31
€190,874
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: PRH/XBRL-tilinpäätös.
Equity ratioSatisfactory
54/100 · Declining
Current ratioWeak
15/100 · Declining
Operating profit marginWeak
19/100 · Declining
Ratio history
| Ratio | 2024-12-31 | 2025-12-31 |
|---|---|---|
| Equity ratio | 57.7 % | 43.6 % |
| Current ratio | 0.49x | 0.45x |
| Operating profit margin | 10.2 % | -12.3 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID1013544-3
VAT IDFI10135443
EU IDFIFPRO.1013544-3
MunicipalityKotka
Current registered entries
1994-10-26Registered in Patent and Registration Office (Trade Register)
1995-07-20Registered in Tax Administration (Tax Administration)
2003-12-01Registered in Tax Administration (Employer Register)
2003-12-01VAT-liable for business activity in Tax Administration (VAT Register)
2003-12-05Registered in Tax Administration (Prepayment Register)
Risk certificate
An open-data based company stability and risk signal.
BUSINESS.fi
BUSINESS.fi Luottoluokitus
Profile-specific risk signal based on open data
Automatic gradeNot a credit decision
B3
MonitorOosom Oy
Grade downgradedB1 → B3 · new analysis 2026-10-04
49/100
High
Strong financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
3 comparable periodsLiquidityStable
Same size nationallyDescriptive comparison – does not change the model score.
119 peersSolvency41%
Below 59% of peers
Profitability4%
Below 96% of peers
Liquidity44%
Below 56% of peers
Revenue growth8%
Below 92% of peers
RegularBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
4 observed filings154 days after period end
153 days after period end
4 consecutive periods
Supporting factors
- Strong equity ratio
- Active registered status
- Long registry continuity
Risk factors to note
- Weak current ratio
- Negative profitability or net result
- Coordinated deterioration across 3 financial domains
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
4 assessmentsB3
2026-10-04 07:5149/100 · v0.14
B1 → B3 · -14 points- Evidence strengthened: a PRH/XBRL financial statement was added to the assessment (2025-12-31).
- Assessment confidence: Medium → High.
- Evidence quality: Registry and statistical evidence → Strong financial evidence.
B1
2026-09-1563/100 · v0.14
B2 → B1 · +5 points- Assessment confidence: Low → Medium.
- Evidence quality: Registry and statistical evidence → Registry and statistical evidence.
- New risk factor: Sufficient structured financial metrics are not available.
B2
2026-09-1458/100 · v0.12
Oldest retained automatic assessment in this comparisonB3
2026-10-04
open-risk-grade-v0.14
The grade can use open digital financial statement data together with registry signals.
Risk context
When sufficient source-backed financial metrics are not available for a Tier 1 assessment, BUSINESS.fi shows registry, industry, and regional context.
Industry riskelevated
38/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 31 years of registry continuity.
Registry and status signalsVakaa
78/100
Registry history, filing recency, and active register markings are still limited or mixed.
Events & news
Verified events and sourced external company news in one timeline.
Risk grade updatedRisk gradeEvidence verified
15 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Risk grade updatedRisk gradeEvidence verified
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Registry timeline
Trade register notifications shown on a timeline.
17 register eventsLatest event: 2025-06-11
Financial statements availability
Available financial statement periods and PRH source filings.
7 financial statement periodsLatest financial period: 2025-12-31
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
Oosom Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.