Business profile

Jamidon Oy

Jamidon Oy's registered office is Siivikkala. It is a limited company. The company was established on 1993-08-11. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-04-30, revenue was €6,867 and operating profit was -€3,333.

Business ID 0931663-4ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0931663-4
Sector
Business and other management consultancy activities
Municipality
Siivikkala
Company form
Limited company
Registration date
1993-08-11
Business ID registration date
1993-06-29
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Olkinuorantie 2, 33450, Siivikkala

Phone: +358505546013Source observation

People and decision-makers

Sumelius Jan GöranToimitusjohtaja

About Jamidon Oy

Financial position and key figures for the company.

Jamidon Oy's location municipality is Siivikkala. It is a limited company. The company was established on 1993-08-11. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-04-30, revenue was €6,867 and operating profit was -€3,333. The latest retained financial statement for 2025-04-30 shows revenue of €6,867 and profit for the financial year of -€3,333. Based on the latest retained statement, revenue growth was -23.9%, operating margin was -48.5%, and equity ratio was -2707.8%.

Auxiliary business names

Public alternate names materialized from source observations.

Jamidon Ltd.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-04-30

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-23.9%
Operating margin-48.5%
Equity ratio-2707.8%
Revenue€6,867-€2,162 (-23.9%) vs previous periodPrevious: €9,029
Operating profit (loss)-€3,333+€5,748 (+63.3%) vs previous periodPrevious: -€9,081
Profit (loss) for the financial year-€3,333+€5,746 (+63.3%) vs previous periodPrevious: -€9,079
Assets€3,138-€109 (-3.4%) vs previous periodPrevious: €3,247
Balance-sheet contextLatest financial period
Profit before taxes-€3,333Previous: -€9,079
Revenue trend5 periods
€12,857
2021-04-30
€23,524
2022-04-30
€9,315
2023-04-30
€9,029
2024-04-30
€6,867
2025-04-30
Operating profit (loss) trend5 periods
-€18,052
2021-04-30
-€5,406
2022-04-30
-€5,386
2023-04-30
-€9,081
2024-04-30
-€3,333
2025-04-30
Profit (loss) for the financial year trend5 periods
-€18,052
2021-04-30
-€5,405
2022-04-30
-€5,386
2023-04-30
-€9,079
2024-04-30
-€3,333
2025-04-30
Assets trend5 periods
€5,088
2021-04-30
€8,780
2022-04-30
€8,479
2023-04-30
€3,247
2024-04-30
€3,138
2025-04-30

Financial ratios

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

Equity ratioWeak
0/100 · Declining
-2707.8 %2024-04-30: -2514.2 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-04-30: Ei saatavilla
Operating profit marginWeak
0/100 · Improving
-48.5 %2024-04-30: -100.6 %
Ratio history
Ratio2021-04-302022-04-302023-04-302024-04-302025-04-30
Equity ratio-1213.7 %-764.9 %-855.6 %-2514.2 %-2707.8 %
Current ratio-----
Operating profit margin-140.4 %-23.0 %-57.8 %-100.6 %-48.5 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID0931663-4
VAT IDFI09316634
EU IDFIFPRO.0931663-4
MunicipalitySiivikkala
Current registered entries
1993-06-29Registered in Tax Administration (Tax Administration)
1993-08-11Registered in Patent and Registration Office (Trade Register)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
1996-03-01Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Sumelius Jan GöranToimitusjohtajaSources: 2 · Confidence: 78%
Sumelius Fanny MariaVarajäsenSources: 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
C
Elevated riskJamidon Oy
Grade unchangedC · new analysis 2026-09-17
Model score35/100
Assessment confidenceMedium
Evidence qualityUsable financial evidenceFinancial data included
Financial trajectorySeveral key financial indicators have weakened across comparable fiscal periods.
4 comparable periods
RevenueDeteriorating
ProfitabilityVolatile
SolvencyDeteriorating · 3 consecutive periods
LiquidityNot enough history
Peer comparisonSame size nationallyDescriptive comparison – does not change the model score.
206 peers
Solvency2%
Below 98% of peers
Profitability16%
Below 84% of peers
Revenue growth25%
Below 75% of peers
Supporting factors
  • Company context reduces the weight of an isolated financial signal
  • Active registered status
  • A newer financial statement filing has been reported
Risk factors to note
  • Negative equity
  • Negative profitability or net result
  • Losses in the latest and previous available periods
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
C
2026-09-1735/100 · v0.14
C → C · -3 points
  • Revenue: Deteriorating
  • Profitability: Volatile
  • Solvency: Deteriorating
C
2026-05-2738/100 · v0.11
Oldest retained automatic assessment in this comparison
Automatic model gradeC
Automatic model snapshot2026-09-17
Automatic model versionopen-risk-grade-v0.14
Financial data included

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

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 risklow
72/100

Industry context is low based on normalized open statistical inputs.

Age and continuityVakiintunut
90/100

The company has about 33 years of registry continuity.

Registry and status signalsVakaa
80/100

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 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.

Registry timeline

Trade register notifications shown on a timeline.

15 register eventsLatest event: 2026-07-21

Profile source and ownership

Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-03-03.

This company profile has not been claimed yet

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