Business profile

POLARISTONE CO 4 Oy

POLARISTONE CO 4 Oy's registered office is Helsingfors. It is a limited company. The company was established on 2021-05-07. It operates in the industry of buying and selling of own real estate. In its latest retained statement for 2025-12-31, revenue was €2,058,529 and operating profit was €0.

Claim profileContact details
Business ID 3207147-9ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3207147-9
Sector
Buying and selling of own real estate
Municipality
Helsingfors
Company form
Limited company
Registration date
2021-05-07
Business ID registration date
2021-04-23
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Firdonkatu 2 T 173, 00520, Helsingfors

People and decision-makers

Saarni Juhana MikaelPuheenjohtaja
Tarkiainen Joonas Matti EinariVarsinainen jäsen
Saarinen Anna InkeriVarsinainen jäsen

About POLARISTONE CO 4 Oy

Financial position and key figures for the company.

POLARISTONE CO 4 Oy's location municipality is Helsingfors. It is a limited company. The company was established on 2021-05-07. It operates in the industry of buying and selling of own real estate. In its latest retained statement for 2025-12-31, revenue was €2,058,529 and operating profit was €0. The latest retained financial statement for 2025-12-31 shows revenue of €2,058,529 and profit for the financial year of -€645,413. Based on the latest retained statement, revenue growth was +46.2%, operating margin was +0.0%, and equity ratio was +22.0%.

Auxiliary business names

Public alternate names materialized from source observations.

POLARISTONE CO 4 Ltd

Extended business activity

A longer directory- or registry-backed activity description that complements the short registry industry label.

Yhtiön toimialana on hankkia, omistaa ja myydä kiinteistöomaisuutta, mukaan lukien osuuksia muissa yrityksissä, sekä harjoittaa kiinteistösijoitustoimintaa. Yhtiö voi tarjota hallinnollisia palveluita ja/tai rahoituspalveluita sen kanssa samaan konserniin kuuluville yrityksille ja/tai muille tahoille. Toimintaansa varten yhtiö voi ottaa lainaa sekä antaa vakuuksia.

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
Revenue growth46.2%
Operating margin0.0%
Equity ratio22.0%
Revenue€2,058,529+€650,083 (+46.2%) vs previous periodPrevious: €1,408,446
Operating profit (loss)€0+€74,410 (+100.0%) vs previous periodPrevious: -€74,410
Profit (loss) for the financial year-€645,413-€645,413 vs previous periodPrevious: €0
Assets€24,861,395-€691,844 (-2.7%) vs previous periodPrevious: €25,553,239
Balance-sheet contextLatest financial period
Employees12Previous: 0
Revenue trend4 periods
€145,208
2022-12-31
€1,645,075
2023-12-31
€1,408,446
2024-12-31
€2,058,529
2025-12-31
Operating profit (loss) trend4 periods
-€128,362
2022-12-31
€154,346
2023-12-31
-€74,410
2024-12-31
€0
2025-12-31
Profit (loss) for the financial year trend4 periods
-€200,755
2022-12-31
€0
2023-12-31
€0
2024-12-31
-€645,413
2025-12-31
Assets trend4 periods
€5,555,419
2022-12-31
€7,449,448
2023-12-31
€25,553,239
2024-12-31
€24,861,395
2025-12-31

Financial ratios

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

Equity ratioPassable
28/100 · Improving
22.0 %2024-12-31: 16.9 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginPassable
50/100 · Improving
0.0 %2024-12-31: -5.3 %
Ratio history
Ratio2022-12-312023-12-312024-12-312025-12-31
Equity ratio0.5 %11.1 %16.9 %22.0 %
Current ratio----
Operating profit margin-88.4 %9.4 %-5.3 %0.0 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID3207147-9
EU IDFIFPRO.3207147-9
MunicipalityHelsingfors
Current registered entries
2021-05-07Registered in Tax Administration (Tax Administration)
2021-05-07Registered in Patent and Registration Office (Trade Register)

Responsible people

Public role relationships materialized from source observations.

Saarni Juhana MikaelPuheenjohtajaSources: 5 · Confidence: 78%
Tarkiainen Joonas Matti EinariVarsinainen jäsenSources: 5 · Confidence: 78%
Saarinen Anna InkeriVarsinainen jäsenSources: 5 · Confidence: 78%
Juho RautioPäävastuullinen 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
B2
SatisfactoryPOLARISTONE CO 4 Oy
Grade unchangedB2 · new analysis 2026-10-19
Model score59/100
Assessment confidenceMedium
Evidence qualityUsable financial evidenceFinancial data included
Financial trajectoryFinancial development has been volatile across multiple domains.
4 comparable periods
RevenueVolatile
ProfitabilityVolatile
SolvencyImproving · 3 consecutive periods
LiquidityNot enough history
Peer comparisonSame industryDescriptive comparison – does not change the model score.
108 peers
Solvency35%
Below 65% of peers
Profitability37%
Below 63% of peers
Revenue growth88%
Better than 88% of peers
Supporting factors
  • Active registered status
Risk factors to note
  • Negative profitability or net result
  • Material volatility across multiple financial domains
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
B2
2026-10-1959/100 · v0.15
B2 → B2
B2
2026-10-1659/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeB2
Automatic model snapshot2026-10-19
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 riskmedium
53/100

Industry context is medium based on normalized open statistical inputs.

Age and continuityHyvä
60/100

The company has about 5 years of registry continuity.

Registry and status signalsRajallinen
48/100

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
19 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.
Risk grade updatedRisk gradeEvidence verified
16 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.

Registry timeline

Trade register notifications shown on a timeline.

11 register eventsLatest event: 2025-09-03

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

POLARISTONE CO 4 Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.