Risk grade updatedRisk gradeEvidence verified
17 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B3.Business profile
JJK Group Oy
JJK Group Oy's registered office is Mikkeli. It is a limited company. The company was established on 2022-09-13. It operates in the industry of construction of other civil engineering projects n.e.c.. In its latest retained statement for 2025-12-31, revenue was €78,257 and operating profit was €6,447.
Business ID 3310592-5ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 3310592-5
- Sector
- Construction of other civil engineering projects n.e.c.
- Municipality
- Mikkeli
- Company form
- Limited company
- Registration date
- 2022-09-13
- Business ID registration date
- 2022-09-08
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Tähkäkuja 6, 50500, Mikkeli
Phone: +358407199229Source observation
Email: [email protected]Source observation
Website: https://www.jjkgroup.fiSource observation
People and decision-makers
Kääriäinen Jukka Juhani OskariToimitusjohtaja
About JJK Group Oy
Financial position and key figures for the company.
JJK Group Oy's location municipality is Mikkeli. It is a limited company. The company was established on 2022-09-13. It operates in the industry of construction of other civil engineering projects n.e.c.. In its latest retained statement for 2025-12-31, revenue was €78,257 and operating profit was €6,447. The latest retained financial statement for 2025-12-31 shows revenue of €78,257 and profit for the financial year of €2,551. Based on the latest retained statement, revenue growth was -6.8%, operating margin was +8.1%, and equity ratio was not currently available.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-6.8%
Operating margin8.1%
Revenue€78,257-€5,732 (-6.8%) vs previous periodPrevious: €83,989
Operating profit (loss)€6,447+€852 (+15.2%) vs previous periodPrevious: €5,595
Profit (loss) for the financial year€2,551+€640 (+33.5%) vs previous periodPrevious: €1,911
Balance-sheet contextLatest financial period
Employees1Previous: 1
Revenue trend3 periods
€133,846
2023-12-31
€83,989
2024-12-31
€78,257
2025-12-31
Operating profit (loss) trend3 periods
€4,839
2023-12-31
€5,595
2024-12-31
€6,447
2025-12-31
Profit (loss) for the financial year trend2 periods
€1,911
2024-12-31
€2,551
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioNot assessable
0/100 · Trend unavailable
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginSatisfactory
70/100 · Improving
Ratio history
| Ratio | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|
| Equity ratio | 10.7 % | - | - |
| Current ratio | - | - | - |
| Operating profit margin | 3.6 % | 6.6 % | 8.1 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID3310592-5
VAT IDFI33105925
EU IDFIFPRO.3310592-5
MunicipalityMikkeli
Current registered entries
2022-09-08VAT-liable for business activity in Tax Administration (VAT Register)
2022-09-08Registered in Tax Administration (Prepayment Register)
2022-09-13Registered in Tax Administration (Tax Administration)
2022-09-13Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Kääriäinen Jukka Juhani OskariToimitusjohtajaSources: 5 · Confidence: 78%
Kääriäinen Jukka Juhani OskariVarsinainen jäsenSources: 2 · Confidence: 78%
Kääriäinen UmpikaVarajäsenSources: 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
B3
MonitorJJK Group Oy
Grade unchangedB3 · new analysis 2026-10-17
45/100
Medium
Limited financial evidenceRegistry and statistics based
Financial development is mostly stable or mixed.
3 comparable periodsProfitabilityImproving
SolvencyNot enough history
LiquidityNot enough history
Supporting factors
- Company context reduces the weight of an isolated financial signal
- Active registered status
Risk factors to note
- Elevated industry distress context
- Sufficient structured financial metrics are not available
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB3
2026-10-1745/100 · v0.15
B3 → B3B3
2026-10-0745/100 · v0.14
Oldest retained automatic assessment in this comparisonB3
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 riskhigh
23/100
Industry context is high based on normalized open statistical inputs.
Age and continuityNuori
35/100
The company has about 4 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 B3.Registry timeline
Trade register notifications shown on a timeline.
5 register eventsLatest event: 2026-02-23
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-02-23.
This company profile has not been claimed yet
JJK Group Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.