Business profile

JAK Koti Oy

JAK Koti Oy's registered office is Tampere. It is a limited company. The company was established on 2011-02-10. It operates in the industry of buying and selling of own real estate. In its latest retained statement for 2025-12-31, revenue was €0 and operating profit was -€177.

Claim profileContact details
Business ID 2385975-8ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
2385975-8
Sector
Buying and selling of own real estate
Municipality
Tampere
Company form
Limited company
Registration date
2011-02-10
Business ID registration date
2011-01-25
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Hyypänpolku 4 A 3, 33540, Tampere

Phone: +358500420656Source observation

Website: https://www.jakkoti.fiSource observation

People and decision-makers

Mäkinen Kari TapaniToimitusjohtaja

About JAK Koti Oy

Financial position and key figures for the company.

JAK Koti Oy's location municipality is Tampere. It is a limited company. The company was established on 2011-02-10. It operates in the industry of buying and selling of own real estate. In its latest retained statement for 2025-12-31, revenue was €0 and operating profit was -€177. The latest retained financial statement for 2025-12-31 shows revenue of €0 and profit for the financial year of -€177. Based on the latest retained statement, revenue growth was not currently available, operating margin was not currently available, and equity ratio was -1065.9%.

Auxiliary business names

Public alternate names materialized from source observations.

Karppakon

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-12-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Equity ratio-1065.9%
Revenue€0+€0 vs previous periodPrevious: €0
Operating profit (loss)-€177+€465 (+72.4%) vs previous periodPrevious: -€642
Profit (loss) for the financial year-€177+€465 (+72.4%) vs previous periodPrevious: -€642
Assets€7,637-€177 (-2.3%) vs previous periodPrevious: €7,814
Balance-sheet contextLatest financial period
Profit before taxes-€177Previous: -€642
Revenue trend5 periods
€469
2021-12-31
€720
2022-12-31
€360
2023-12-31
€0
2024-12-31
€0
2025-12-31
Operating profit (loss) trend5 periods
-€14,312
2021-12-31
-€442
2022-12-31
€31,731
2023-12-31
-€642
2024-12-31
-€177
2025-12-31
Profit (loss) for the financial year trend5 periods
-€14,308
2021-12-31
-€1,717
2022-12-31
€30,285
2023-12-31
-€642
2024-12-31
-€177
2025-12-31
Assets trend5 periods
€193,852
2021-12-31
€7,583
2022-12-31
€7,583
2023-12-31
€7,814
2024-12-31
€7,637
2025-12-31

Financial ratios

Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.

Equity ratioWeak
0/100 · Declining
-1065.9 %2024-12-31: -1039.5 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginNot assessable
0/100 · Trend unavailable
Not available2023-12-31: 99.6 %
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-312025-12-31
Equity ratio99.9 %-1462.0 %-1062.7 %-1039.5 %-1065.9 %
Current ratio-----
Operating profit margin-3049.3 %-61.3 %99.6 %--

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID2385975-8
EU IDFIFPRO.2385975-8
MunicipalityTampere
Current registered entries
2011-01-25Registered in Tax Administration (Prepayment Register)
2011-02-10Registered in Tax Administration (Tax Administration)
2011-02-10Registered in Patent and Registration Office (Trade Register)

Responsible people

Public role relationships materialized from source observations.

Mäkinen Kari TapaniToimitusjohtajaSources: 4 · Confidence: 78%
Kari Tapani MäkinenHallituksen puheenjohtaja (2/2011)Sources: 2 · Confidence: 76%
Mäkinen Jonna KatriinaVarsinainen jäsenSources: 3 · Confidence: 78%
Mäkinen Kati JohannaVarsinainen jäsenSources: 3 · Confidence: 78%
Lindell Ari KullervoVarajäsenSources: 3 · 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
C
Elevated riskJAK Koti Oy
Grade unchangedC · new analysis 2026-10-17
Model score39/100
Assessment confidenceMedium
Evidence qualityLimited financial evidenceRegistry and statistics based
Financial trajectoryFinancial development is mostly stable or mixed.
4 comparable periods
RevenueDeteriorating
ProfitabilityNot enough history
SolvencyVolatile
LiquidityNot enough history
Supporting factors
  • Company context reduces the weight of an isolated financial signal
  • Active registered status
  • Long registry continuity
Risk factors to note
  • Sufficient structured financial metrics are not available
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
C
2026-10-1739/100 · v0.15
C → C
C
2026-09-3039/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeC
Automatic model snapshot2026-10-17
Automatic model versionopen-risk-grade-v0.15
Registry and statistics based

The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 assessment.

A serious financial risk signal affects this grade. Review the profile financial indicators as well.

Verify 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
53/100

Industry context is medium based on normalized open statistical inputs.

Age and continuityVakiintunut
80/100

The company has about 15 years of registry continuity.

Registry and status signalsSeurattava
69/100

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
17 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.
Risk grade updatedRisk gradeEvidence verified
30 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.

Registry timeline

Trade register notifications shown on a timeline.

13 register eventsLatest event: 2025-05-22

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

JAK Koti Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.