Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Jukka Lamminmäki Investing Oy
Jukka Lamminmäki Investing Oy's registered office is Helsingfors. It is a limited company. The company was established on 1983-08-25. It operates in the industry of other activities auxiliary to financial services, except insurance and pension funding.
Business ID 0551232-0ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0551232-0
- Sector
- Other activities auxiliary to financial services, except insurance and pension funding
- Municipality
- Helsingfors
- Company form
- Limited company
- Registration date
- 1983-08-25
- Business ID registration date
- 1984-04-09
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Veneentekijänkaari 3 A 12, 00210, Helsingfors
Phone: +358504623001Source observation
Website: http://www.jlinvesting.fiSource observation
People and decision-makers
Lamminmäki Jukka TapioToimitusjohtaja
About Jukka Lamminmäki Investing Oy
Financial position and key figures for the company.
Jukka Lamminmäki Investing Oy's location municipality is Helsingfors. It is a limited company. The company was established on 1983-08-25. It operates in the industry of other activities auxiliary to financial services, except insurance and pension funding. Based on the latest retained statement, revenue growth was +480.0%, operating margin was +54.2%, and equity ratio was not currently available.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2021-12-31
0
0
Source observation
Derived indicators
Revenue growth480.0%
Operating margin54.2%
Operating profit (loss)€22,000+€20,000 (+1000.0%) vs previous periodPrevious: €2,000
Balance-sheet contextLatest financial period
Operating profit (loss) trend2 periods
€2,000
2020-12-31
€22,000
2021-12-31
Additional financial figures
The company's financial figures across different years.
| Metric | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|
| Revenue growth | - | - | 480 % | - |
| Operating profit | - | - | €22,000 | €2,000 |
| EBIT margin | - | - | 54,2 % | 28,6 % |
| Employees | 12 | 1 | - | - |
Financial ratios
Financial ratios based on financial statement data. Source: Lähdehavainto.
Equity ratioNot assessable
0/100 · Trend unavailable
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginGood
100/100 · Improving
Ratio history
| Ratio | 2020-12-31 | 2021-12-31 |
|---|---|---|
| Equity ratio | - | - |
| Current ratio | - | - |
| Operating profit margin | 28.6 % | 54.2 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0551232-0
EU IDFIFPRO.0551232-0
MunicipalityHelsingfors
Current registered entries
1984-04-09Registered in Tax Administration (Tax Administration)
2020-06-24Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Lamminmäki Jukka TapioToimitusjohtajaSources: 3 · Confidence: 78%
Lamminmäki Jukka TapioVarsinainen jäsenSources: 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
A3
GoodJukka Lamminmäki Investing Oy
74/100
Medium
Registry and statistical evidenceRegistry and statistics based
Supporting factors
- Active registered status
- Long registry continuity
- Lower industry distress context
Risk factors to note
- Sufficient structured financial metrics are not available
A3
2026-10-20
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 riskvery low
88/100
Industry context is very low based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 43 years of registry continuity.
Registry and status signalsRajallinen
53/100
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.
Registry timeline
Trade register notifications shown on a timeline.
14 register eventsLatest event: 2024-09-05
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
Jukka Lamminmäki Investing Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.