Business profile

M. P. Korolainen Oy

M. P. Korolainen Oy's registered office is Hernejärvi. It is a limited company. The company was established on 1976-12-31. It operates in the industry of other financial service activities, except insurance and pension funding n.e.c.. In its latest retained statement for 2025-09-30, revenue was €9,852,791 and operating profit was €97,734.

Claim profileContact details
Business ID 0170190-9ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0170190-9
Sector
Other financial service activities, except insurance and pension funding n.e.c.
Municipality
Hernejärvi
Company form
Limited company
Registration date
1976-12-31
Business ID registration date
1978-03-15
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Hernejärventie 1205 B, 74420, Hernejärvi

Phone: +358445273704Source observation

Email: [email protected]Source observation

Website: https://mpkorolainen.fiSource observation

People and decision-makers

Korolainen Karri-Pekka HermanniToimitusjohtaja

About M. P. Korolainen Oy

Financial position and key figures for the company.

M. P. Korolainen Oy's location municipality is Hernejärvi. It is a limited company. The company was established on 1976-12-31. It operates in the industry of other financial service activities, except insurance and pension funding n.e.c.. In its latest retained statement for 2025-09-30, revenue was €9,852,791 and operating profit was €97,734. The latest retained financial statement for 2025-09-30 shows revenue of €9,852,791 and profit for the financial year of €83,136. Based on the latest retained statement, revenue growth was -18.3%, operating margin was +1.0%, and equity ratio was +82.9%.

Auxiliary business names

Public alternate names materialized from source observations.

Supermarket Mehevä

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-09-30

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-18.3%
Operating margin1.0%
Equity ratio82.9%
Revenue€9,852,791-€2,207,213 (-18.3%) vs previous periodPrevious: €12,060,004
Operating profit (loss)€97,734-€155,670 (-61.4%) vs previous periodPrevious: €253,405
Profit (loss) for the financial year€83,136-€106,402 (-56.1%) vs previous periodPrevious: €189,538
Assets€1,750,616+€2,707 (+0.2%) vs previous periodPrevious: €1,747,909
Balance-sheet contextLatest financial period
Profit before taxes€109,361Previous: €230,076
Employees1Previous: 1
Revenue trend5 periods
€814,000
2021-12-31
€640,347
2022-09-30
€2,777,982
2023-09-30
€12,060,004
2024-09-30
€9,852,791
2025-09-30
Operating profit (loss) trend5 periods
€394,000
2021-12-31
-€217,769
2022-09-30
€175,133
2023-09-30
€253,405
2024-09-30
€97,734
2025-09-30
Profit (loss) for the financial year trend5 periods
€308,000
2021-12-31
-€212,911
2022-09-30
€187,024
2023-09-30
€189,538
2024-09-30
€83,136
2025-09-30
Assets trend5 periods
€2,006,000
2021-12-31
€1,551,983
2022-09-30
€1,672,464
2023-09-30
€1,747,909
2024-09-30
€1,750,616
2025-09-30

Financial ratios

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

Equity ratioGood
100/100 · Declining
82.9 %2024-09-30: 85.1 %
Current ratioWeak
2/100 · Declining
0.06x2024-09-30: 0.14x
Operating profit marginPassable
53/100 · Declining
1.0 %2024-09-30: 2.1 %
Ratio history
Ratio2021-12-312022-09-302023-09-302024-09-302025-09-30
Equity ratio84.3 %86.4 %84.6 %85.1 %82.9 %
Current ratio1.15x1.56x0.82x0.14x0.06x
Operating profit margin48.4 %-34.1 %6.3 %2.1 %1.0 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID0170190-9
EU IDFIFPRO.0170190-9
MunicipalityHernejärvi
Current registered entries
1976-12-31Registered in Patent and Registration Office (Trade Register)
1978-03-15Registered in Tax Administration (Tax Administration)
1979-01-01Registered in Tax Administration (Employer Register)
1995-03-01Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Korolainen Karri-Pekka HermanniToimitusjohtajaSources: 3 · Confidence: 78%
Korolainen Arttu MarttiPuheenjohtajaSources: 3 · Confidence: 78%
Korolainen Tuukka Martti TaavettiVarsinainen jäsenSources: 2 · Confidence: 78%
Korolainen Päivi MarittaVarsinainen jäsenSources: 3 · Confidence: 78%
Korolainen Erkka HenrikVarsinainen jäsenSources: 3 · Confidence: 78%
Korolainen Miikka ArtturiVarsinainen jäsenSources: 3 · Confidence: 78%
Korolainen Karri-Pekka HermanniVarsinainen jäsenSources: 1 · Confidence: 78%
Tiia LehikoinenPäävastuullinen tilintarkastajaSources: 1 · Confidence: 76%

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
GoodM. P. Korolainen Oy
Grade unchangedA3 · new analysis 2026-10-17
Model score70/100
Assessment confidenceHigh
Evidence qualityStrong financial evidenceFinancial data included
Financial trajectorySeveral key financial indicators have weakened across comparable fiscal periods.
4 comparable periods
RevenueVolatile
ProfitabilityDeteriorating
SolvencyStable
LiquidityDeteriorating
Peer comparisonSame industryDescriptive comparison – does not change the model score.
205 peers
Solvency56%
Better than 56% of peers
Profitability70%
Better than 70% of peers
Liquidity35%
Below 65% of peers
Revenue growth13%
Below 87% of peers
Supporting factors
  • Strong equity ratio
  • Company context reduces the weight of an isolated financial signal
  • Active registered status
Risk factors to note
  • Weak current ratio
  • Coordinated deterioration across 2 financial domains
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
A3
2026-10-1770/100 · v0.15
A3 → A3 · -7 points
  • Revenue: Not enough history → Volatile
  • Profitability: Not enough history → Deteriorating
  • Solvency: Not enough history → Stable
A3
2026-09-1677/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeA3
Automatic model snapshot2026-10-17
Automatic model versionopen-risk-grade-v0.15
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 riskvery low
89/100

Industry context is very low based on normalized open statistical inputs.

Age and continuityVakiintunut
90/100

The company has about 49 years of registry continuity.

Registry and status signalsVakaa
82/100

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 A3.
Risk grade updatedRisk gradeEvidence verified
16 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.

Registry timeline

Trade register notifications shown on a timeline.

23 register eventsLatest event: 2026-05-01

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

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