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.

Claim profileContact details
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
Data source
Public registry data

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

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Profit (loss) for the financial year€0+€0 vs previous periodPrevious: €0
Balance-sheet contextLatest retained period snapshot
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

Verified registry memberships and identifiers from the latest retained YTJ snapshot.

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

Financial data includedNot a credit decision
B1
StableKeijo Heinonen Oy
Updated2026-08-26
ConfidenceLow
Score66/100

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

Risk context

When open digital financial statements are unavailable, 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
71/100

Registry history, filing recency, and active register markings are still limited or mixed.

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.