Risk grade updatedRisk gradeEvidence verified
19 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B3.Business profile
Helen Ydinvoima Oy
Helen Ydinvoima Oy's registered office is Helsingfors. It is a limited company. The company was established on 2026-01-19. It operates in the industry of production of electricity from non-renewable sources.
Business ID 3592410-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 3592410-7
- Sector
- Production of electricity from non-renewable sources
- Municipality
- Helsingfors
- Company form
- Limited company
- Registration date
- 2026-01-19
- Business ID registration date
- 2026-01-12
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Itämerenkatu 25, 00180, Helsingfors
Postal address: Itämerenkatu 25, 00090, Helen
People and decision-makers
Tolonen Veli Pekka TapaniToimitusjohtaja
About Helen Ydinvoima Oy
Financial position and key figures for the company.
Helen Ydinvoima Oy's location municipality is Helsingfors. It is a limited company. The company was established on 2026-01-19. It operates in the industry of production of electricity from non-renewable sources.
Auxiliary business names
Public alternate names materialized from source observations.
Helen Kärnkraft AbHelen Nuclear Ltd
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimiala on voimalaitosten hankekehitystoiminta sekä energian tuotanto, hankinta, siirto myynti ja muu energia-alan liiketoiminta.
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID3592410-7
VAT IDFI35924107
EU IDFIFPRO.3592410-7
MunicipalityHelsingfors
Current registered entries
2026-01-12VAT-liable for business activity in Tax Administration (VAT Register)
2026-01-12Registered in Tax Administration (Prepayment Register)
2026-01-19Registered in Tax Administration (Tax Administration)
2026-01-19Registered in Patent and Registration Office (Trade Register)
2026-03-01Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Tolonen Veli Pekka TapaniToimitusjohtajaSources: 5 · Confidence: 78%
Tanhua Jarmo KaleviPuheenjohtajaSources: 5 · Confidence: 78%
Aaltonen Timo Petri JalmariVarsinainen jäsenSources: 5 · Confidence: 78%
Mattila Harri ErikVarsinainen jäsenSources: 5 · Confidence: 78%
Rajala Timo JouniVarsinainen jäsenSources: 4 · Confidence: 78%
Marko TiilikainenPäävastuullinen 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
B3
MonitorHelen Ydinvoima Oy
Grade unchangedB3 · new analysis 2026-10-19
45/100
Medium
Registry and statistical evidenceRegistry and statistics based
Supporting factors
- Active registered status
Risk factors to note
- Sufficient structured financial metrics are not available
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB3
2026-10-1945/100 · v0.15
B3 → B3B3
2026-09-1945/100 · v0.14
Oldest retained automatic assessment in this comparisonB3
2026-10-19
open-risk-grade-v0.15
The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 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 riskmedium
67/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityNuori
1/100
The company has about 0 years of registry continuity.
Registry and status signalsRajallinen
33/100
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
19 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B3.Registry timeline
Trade register notifications shown on a timeline.
2 register eventsLatest event: 2026-01-19
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-03-13.
This company profile has not been claimed yet
Helen Ydinvoima Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.