Business profile

Paternus Oy

Paternus Oy's registered office is Helsingfors. It is a limited company. The company was established on 1979-03-16. It operates in the industry of other financial service activities, except insurance and pension funding n.e.c.. In its latest retained statement for 2025-12-31, revenue was €5,040 and operating profit was -€4,260.

Business ID 0451315-3ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0451315-3
Sector
Other financial service activities, except insurance and pension funding n.e.c.
Municipality
Helsingfors
Company form
Limited company
Registration date
1979-03-16
Business ID registration date
1982-01-20
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Laivurinkatu 37 E 32, 00150, Helsingfors

Email: [email protected]Source observation

People and decision-makers

Ullakonoja Juho Rami IlmariToimitusjohtaja

About Paternus Oy

Financial position and key figures for the company.

Paternus Oy's location municipality is Helsingfors. It is a limited company. The company was established on 1979-03-16. It operates in the industry of other financial service activities, except insurance and pension funding n.e.c.. In its latest retained statement for 2025-12-31, revenue was €5,040 and operating profit was -€4,260. The latest retained financial statement for 2025-12-31 shows revenue of €5,040 and profit for the financial year of -€10,776. Based on the latest retained statement, revenue growth was -32.1%, operating margin was -84.5%, and equity ratio was -63.6%.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-12-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-32.1%
Operating margin-84.5%
Equity ratio-63.6%
Revenue€5,040-€2,385 (-32.1%) vs previous periodPrevious: €7,425
Operating profit (loss)-€4,260+€99,873 (+95.9%) vs previous periodPrevious: -€104,134
Profit (loss) for the financial year-€10,776+€93,633 (+89.7%) vs previous periodPrevious: -€104,409
Assets€28,897-€11,115 (-27.8%) vs previous periodPrevious: €40,012
Balance-sheet contextLatest financial period
Profit before taxes-€10,776Previous: -€104,409
Employees0Previous: 0
Revenue trend5 periods
€12,319
2021-12-31
€14,569
2022-12-31
€13,391
2023-12-31
€7,425
2024-12-31
€5,040
2025-12-31
Operating profit (loss) trend5 periods
€677
2021-12-31
€3,769
2022-12-31
-€1,545
2023-12-31
-€104,134
2024-12-31
-€4,260
2025-12-31
Profit (loss) for the financial year trend5 periods
€677
2021-12-31
€3,746
2022-12-31
-€1,487
2023-12-31
-€104,409
2024-12-31
-€10,776
2025-12-31
Assets trend5 periods
€143,548
2021-12-31
€147,294
2022-12-31
€144,432
2023-12-31
€40,012
2024-12-31
€28,897
2025-12-31

Financial ratios

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

Equity ratioWeak
0/100 · Declining
-63.6 %2024-12-31: -19.0 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginWeak
0/100 · Improving
-84.5 %2024-12-31: -595.4 %
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-312025-12-31
Equity ratio65.9 %66.7 %67.0 %-19.0 %-63.6 %
Current ratio-----
Operating profit margin5.5 %25.9 %-11.5 %-595.4 %-84.5 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID0451315-3
EU IDFIFPRO.0451315-3
MunicipalityHelsingfors
Current registered entries
1979-03-16Registered in Patent and Registration Office (Trade Register)
1982-01-20Registered in Tax Administration (Tax Administration)
1995-03-01Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Ullakonoja Juho Rami IlmariToimitusjohtajaSources: 5 · Confidence: 78%
Ullakonoja Juho Rami IlmariVarsinainen jäsenSources: 2 · Confidence: 78%
Ullakonoja Riikka KaarinaVarajäsenSources: 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

Automatic gradeNot a credit decision
C
Elevated riskPaternus Oy
Model score33/100
Assessment confidenceMedium
Evidence qualityUsable financial evidenceFinancial data included
Financial trajectorySeveral key financial indicators have weakened across comparable fiscal periods.
4 comparable periods
RevenueDeteriorating · 2 consecutive periods
ProfitabilityVolatile
SolvencyDeteriorating · 2 consecutive periods
LiquidityNot enough history
Peer comparisonSame size nationallyDescriptive comparison – does not change the model score.
154 peers
Solvency10%
Below 90% of peers
Profitability12%
Below 88% of peers
Revenue growth25%
Below 75% of peers
Supporting factors
  • Active registered status
  • A newer financial statement filing has been reported
  • Long registry continuity
Risk factors to note
  • Negative equity
  • Negative profitability or net result
  • Losses in the latest and previous available periods
Automatic model gradeC
Automatic model snapshot2026-09-29
Automatic model versionopen-risk-grade-v0.14
Financial data included

The grade can use open digital financial statement data together with registry signals.

Verify assessment

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 riskvery low
89/100

Industry context is very low based on normalized open statistical inputs.

Age and continuityVakiintunut
90/100

The company has about 47 years of registry continuity.

Registry and status signalsSeurattava
45/100

A severity-mapped registry signal 6–12 months ago remains relevant with reduced component weight.

Events & news

Verified events and sourced external company news in one timeline.

Risk grade updatedRisk gradeEvidence verified
29 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.

Registry timeline

Trade register notifications shown on a timeline.

15 register eventsLatest event: 2026-04-09

Profile source and ownership

Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-03-22.

This company profile has not been claimed yet

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