Risk grade updatedRisk gradeEvidence verified
17 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Business profile
Keijo Heinonen Oy
Keijo Heinonen Oy's registered office is Helsingfors. It is a limited company. The company was established on 1974-08-23. It operates in the industry of legal counselling and advising activities on patents.
Business ID 0200975-4ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0200975-4
- Sector
- Legal counselling and advising activities on patents
- Municipality
- Helsingfors
- Company form
- Limited company
- Registration date
- 1974-08-23
- Business ID registration date
- 1978-06-30
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Lehtovuorenkatu 8 A 15, 00390, Helsingfors
Phone: +358106841800Source observation
Website: http://www.keijoheinonen.fiSource observation
People and decision-makers
Tommila Kati Kukka MarjaanaVarsinainen jäsen
Heinonen Susanna Eva SiskoProkuristi
Tommila Marja KristiinaOikeutettu nimenkirjoittaja
About Keijo Heinonen Oy
Financial position and key figures for the company.
Keijo Heinonen Oy's location municipality is Helsingfors. It is a limited company. The company was established on 1974-08-23. It operates in the industry of legal counselling and advising activities on patents.
Auxiliary business names
Public alternate names materialized from source observations.
HootersImmersionmedicalKGH-Info ServicesMicro-Star
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Profit (loss) for the financial year€0+€0 vs previous periodPrevious: €0
Balance-sheet contextLatest financial period
Profit before taxes€0Previous: €0
Operating profit (loss) trend2 periods
-€9,730
2021-12-31
€0
2022-12-31
Profit (loss) for the financial year trend5 periods
-€9,729
2021-12-31
€0
2022-12-31
€0
2023-12-31
€0
2024-12-31
€0
2025-12-31
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0200975-4
EU IDFIFPRO.0200975-4
MunicipalityHelsingfors
Current registered entries
1974-08-23Registered in Patent and Registration Office (Trade Register)
1978-06-30Registered in Tax Administration (Tax Administration)
Responsible people
Public role relationships materialized from source observations.
Tommila Kati Kukka MarjaanaVarsinainen jäsenSources: 4 · Confidence: 78%
Heinonen Susanna Eva SiskoProkuristiSources: 1 · Confidence: 78%
Tommila Marja KristiinaOikeutettu nimenkirjoittajaSources: 1 · Confidence: 78%
Marja TommilaHallitus: varajäsenSources: 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
A2
Very goodKeijo Heinonen Oy
Grade unchangedA2 · new analysis 2026-10-17
81/100
Medium
Limited financial evidenceRegistry and statistics based
Supporting factors
- Active registered status
- A newer financial statement filing has been reported
- Long registry continuity
Risk factors to note
- Sufficient structured financial metrics are not available
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsA2
2026-10-1781/100 · v0.15
A2 → A2 · -1 pointsA2
2026-10-0782/100 · v0.14
Oldest retained automatic assessment in this comparisonA2
2026-10-17
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 risklow
86/100
Industry context is low based on normalized open statistical inputs.
Age and continuityVakiintunut
97/100
The company has about 52 years of registry continuity.
Registry and status signalsSeurattava
70/100
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
7 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Registry timeline
Trade register notifications shown on a timeline.
14 register eventsLatest event: 2026-04-24
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
Keijo Heinonen Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.