Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
Kulosaaren yhteiskoulun osakeyhtiö
Kulosaaren yhteiskoulun osakeyhtiö's registered office is Helsingfors. It is a limited company. The company was established on 1940-09-13. It operates in the industry of secondary education. In its latest retained statement for 2025-12-31, revenue was €11,984,870 and operating profit was €285,196.
Business ID 0213552-3ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0213552-3
- Sector
- Secondary education
- Municipality
- Helsingfors
- Company form
- Limited company
- Registration date
- 1940-09-13
- Business ID registration date
- 1978-09-11
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: STÅHLBERGINKUJA 1, 00570, Helsingfors
Phone: +35892289180Source observation
Website: https://ksyk.fiSource observation
People and decision-makers
Halla Lauri JohannesToimitusjohtaja
About Kulosaaren yhteiskoulun osakeyhtiö
Financial position and key figures for the company.
Kulosaaren yhteiskoulun osakeyhtiö's location municipality is Helsingfors. It is a limited company. The company was established on 1940-09-13. It operates in the industry of secondary education. In its latest retained statement for 2025-12-31, revenue was €11,984,870 and operating profit was €285,196. The latest retained financial statement for 2025-12-31 shows revenue of €11,984,870 and profit for the financial year of €327,581. Based on the latest retained statement, revenue growth was +16.1%, operating margin was +2.3%, and equity ratio was +13.3%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth16.1%
Operating margin2.3%
Equity ratio13.3%
Revenue€11,984,870+€1,660,385 (+16.1%) vs previous periodPrevious: €10,324,485
Operating profit (loss)€285,196Previous comparison not availablePrevious: No comparison value
Profit (loss) for the financial year€327,581+€462,680 (+342.5%) vs previous periodPrevious: -€135,099
Assets€21,762,994-€9,181 (-0.0%) vs previous periodPrevious: €21,772,174
Balance-sheet contextLatest financial period
Profit before taxes€327,581Previous: No comparison value
Revenue trend4 periods
€8,795,670
2022-12-31
€9,159,770
2023-12-31
€10,324,485
2024-12-31
€11,984,870
2025-12-31
Operating profit (loss) trend3 periods
-€103,969
2022-12-31
-€968,817
2023-12-31
€285,196
2025-12-31
Profit (loss) for the financial year trend4 periods
-€118,603
2022-12-31
-€1,059,796
2023-12-31
-€135,099
2024-12-31
€327,581
2025-12-31
Assets trend4 periods
€25,078,144
2022-12-31
€23,576,304
2023-12-31
€21,772,174
2024-12-31
€21,762,994
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioWeak
17/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginPassable
56/100 · Improving
Ratio history
| Ratio | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|
| Equity ratio | 21.0 % | 17.9 % | 11.8 % | 13.3 % |
| Current ratio | - | - | - | - |
| Operating profit margin | -1.1 % | -10.0 % | - | 2.3 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0213552-3
VAT IDFI02135523
EU IDFIFPRO.0213552-3
MunicipalityHelsingfors
Current registered entries
1940-09-13Registered in Patent and Registration Office (Trade Register)
1957-01-01Registered in Tax Administration (Employer Register)
1978-09-11Registered in Tax Administration (Tax Administration)
2020-12-01VAT-liable for business activity in Tax Administration (VAT Register)
Responsible people
Public role relationships materialized from source observations.
Halla Lauri JohannesToimitusjohtajaSources: 2 · Confidence: 78%
Järnefelt Kristian Armas JohannesPuheenjohtajaSources: 2 · Confidence: 78%
Bützow Jan Peter HaraldVarsinainen jäsenSources: 2 · Confidence: 78%
Santaholma Kirsti Helena MarkettaVarsinainen jäsenSources: 2 · Confidence: 78%
Seppälä Anna ElinaVarsinainen jäsenSources: 2 · Confidence: 78%
Taarna Varpu IlonaVarsinainen jäsenSources: 2 · Confidence: 78%
Berner Joakim HeikkiVarsinainen jäsenSources: 2 · Confidence: 78%
Ojanen Merja OrvokkiProkuristiSources: 1 · Confidence: 78%
Raitio Minnariitta ElinaProkuristiSources: 1 · Confidence: 78%
Jaana SalmiPäävastuullinen tilintarkastajaSources: 1 · Confidence: 76%
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
B1
StableKulosaaren yhteiskoulun osakeyhtiö
Grade unchangedB1 · new analysis 2026-10-20
62/100
Medium
Usable financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsRevenueImproving · 2 consecutive periods
ProfitabilityNot enough history
LiquidityNot enough history
Same industryDescriptive comparison – does not change the model score.
79 peersSolvency18%
Below 82% of peers
Profitability47%
Close to the peer-group midpoint
Revenue growth78%
Better than 78% of peers
Supporting factors
- Active registered status
- Long registry continuity
- Lower industry distress context
Risk factors to note
No material separate warning signals.
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
3 assessmentsB1
2026-10-2062/100 · v0.15
B1 → B1- Evidence quality: Strong financial evidence → Usable financial evidence.
- Risk factor cleared: High balance-sheet leverage.
B1
2026-10-1362/100 · v0.14
B1 → B1- Revenue: Improving
- Solvency: Deteriorating
- Evidence quality: Registry and statistical evidence → Strong financial evidence.
B1
2026-05-2962/100 · v0.11
Oldest retained automatic assessment in this comparisonB1
2026-10-20
open-risk-grade-v0.15
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 risklow
73/100
Industry context is low based on normalized open statistical inputs.
Age and continuityVakiintunut
97/100
The company has about 86 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
13 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
18 register eventsLatest event: 2026-04-25
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
Kulosaaren yhteiskoulun osakeyhtiö shows public core facts. A company representative can claim the profile, update public information, and access owner tools.