Risk grade updatedRisk gradeEvidence verified
6 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Business profile
JK Masters Oy
JK Masters Oy's registered office is Piispanristi. It is a limited company. The company was established on 1997-02-14. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2026-03-31, revenue was €88,616 and operating profit was €7,887.
Business ID 1077562-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 1077562-7
- Sector
- Business and other management consultancy activities
- Municipality
- Piispanristi
- Company form
- Limited company
- Registration date
- 1997-02-14
- Business ID registration date
- 1997-02-27
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Korsuvuorenkatu 1, 20760, Piispanristi
Phone: +358405344666Source observation
Email: [email protected]Source observation
Website: https://www.jkmaster.fiSource observation
People and decision-makers
Isoluoto KatariinaToimitusjohtaja
About JK Masters Oy
Financial position and key figures for the company.
JK Masters Oy's location municipality is Piispanristi. It is a limited company. The company was established on 1997-02-14. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2026-03-31, revenue was €88,616 and operating profit was €7,887. The latest retained financial statement for 2026-03-31 shows revenue of €88,616 and profit for the financial year of €4,534. Based on the latest retained statement, revenue growth was +4.4%, operating margin was +8.9%, and equity ratio was +70.0%.
Auxiliary business names
Public alternate names materialized from source observations.
Bussituonti JTFRDry Ice Varsinais-SuomiSuomen Bussituonti
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimialana on kaikki laillinen liiketoiminta.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2026-03-31
0
0
Enriched source observation
Derived indicators
Revenue growth4.4%
Operating margin8.9%
Equity ratio70.0%
Revenue€88,616+€3,699 (+4.4%) vs previous periodPrevious: €84,917
Operating profit (loss)€7,887+€7,210 (+1065.1%) vs previous periodPrevious: €677
Profit (loss) for the financial year€4,534+€6,291 (+358.1%) vs previous periodPrevious: -€1,757
Assets€86,751-€4,811 (-5.3%) vs previous periodPrevious: €91,563
Balance-sheet contextLatest financial period
Profit before taxes€5,761Previous: -€1,757
Employees3Previous: 0
Revenue trend5 periods
€212,231
2022-03-31
€124,899
2023-03-31
€98,961
2024-03-31
€84,917
2025-03-31
€88,616
2026-03-31
Operating profit (loss) trend5 periods
-€2,506
2022-03-31
-€41,208
2023-03-31
€7,740
2024-03-31
€677
2025-03-31
€7,887
2026-03-31
Profit (loss) for the financial year trend5 periods
-€7,339
2022-03-31
-€39,472
2023-03-31
€1,713
2024-03-31
-€1,757
2025-03-31
€4,534
2026-03-31
Assets trend2 periods
€91,563
2025-03-31
€86,751
2026-03-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
88/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginSatisfactory
72/100 · Improving
Ratio history
| Ratio | 2022-03-31 | 2023-03-31 | 2024-03-31 | 2025-03-31 | 2026-03-31 |
|---|---|---|---|---|---|
| Equity ratio | - | - | - | 61.4 % | 70.0 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | -1.1 % | -33.0 % | 7.8 % | 0.8 % | 8.9 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID1077562-7
VAT IDFI10775627
EU IDFIFPRO.1077562-7
MunicipalityPiispanristi
Current registered entries
1997-02-14VAT-liable for business activity in Tax Administration (VAT Register)
1997-02-14Registered in Patent and Registration Office (Trade Register)
1997-02-17Registered in Tax Administration (Prepayment Register)
1997-02-27Registered in Tax Administration (Tax Administration)
2004-01-01Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Isoluoto KatariinaToimitusjohtajaSources: 6 · Confidence: 78%
Isoluoto Jari MarkkuPuheenjohtajaSources: 6 · Confidence: 78%
Gävert Jaakko KalervoTilintarkastajaSources: 2 · Confidence: 78%
Heinonen Jukka OlaviVarajäsenSources: 2 · Confidence: 78%
Isoluoto KatariinaVarsinainen jäsenSources: 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
A2
Very goodJK Masters Oy
Grade unchangedA2 · new analysis 2026-10-17
82/100
Medium
Usable financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsProfitabilityVolatile
SolvencyImproving
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
131 peersSolvency42%
Below 58% of peers
Profitability61%
Better than 61% of peers
Revenue growth80%
Better than 80% of peers
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Company context reduces the weight of an isolated financial signal
Risk factors to note
No material separate warning signals.
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsA2
2026-10-1782/100 · v0.15
A2 → A2 · -1 points- Evidence quality: Strong financial evidence → Usable financial evidence.
A2
2026-10-0683/100 · v0.14
Oldest retained automatic assessment in this comparisonA2
2026-10-17
open-risk-grade-v0.15
The grade can use open digital financial statement data together with registry signals.
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
72/100
Industry context is low based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 29 years of registry continuity.
Registry and status signalsVakaa
86/100
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.
21 register eventsLatest event: 2026-07-31
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-02-03.
This company profile has not been claimed yet
JK Masters Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.