Business profile

Big Brain Oy

Big Brain Oy's registered office is Helsingfors. It is a limited company. The company was established on 2020-03-17. It operates in the industry of computer programming activities. In its latest retained statement for 2025-12-31, revenue was €149,000 and operating profit was €72,000.

Claim profileContact details
Business ID 3124453-4ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3124453-4
Sector
Computer programming activities
Municipality
Helsingfors
Company form
Limited company
Registration date
2020-03-17
Business ID registration date
2020-03-06
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Hallainvuorentie 7 C 10, 00920, Helsingfors

People and decision-makers

Perälahti Sami SebastianToimitusjohtaja

About Big Brain Oy

Financial position and key figures for the company.

Big Brain Oy's location municipality is Helsingfors. It is a limited company. The company was established on 2020-03-17. It operates in the industry of computer programming activities. In its latest retained statement for 2025-12-31, revenue was €149,000 and operating profit was €72,000. The latest retained financial statement for 2025-12-31 shows revenue of €149,000 and profit for the financial year of €58,000. Based on the latest retained statement, revenue growth was -11.8%, operating margin was +48.3%, and equity ratio was +95.8%.

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 growth-11.8%
Operating margin48.3%
Equity ratio95.8%
Revenue€149,000-€20,000 (-11.8%) vs previous periodPrevious: €169,000
Operating profit (loss)€72,000-€2,000 (-2.7%) vs previous periodPrevious: €74,000
Profit (loss) for the financial year€58,000-€3,000 (-4.9%) vs previous periodPrevious: €61,000
Assets€287,000+€39,000 (+15.7%) vs previous periodPrevious: €248,000
Balance-sheet contextLatest financial period
Employees1Previous: No comparison value
Revenue trend5 periods
€114,000
2021-12-31
€148,000
2022-12-31
€135,000
2023-12-31
€169,000
2024-12-31
€149,000
2025-12-31
Operating profit (loss) trend5 periods
€50,000
2021-12-31
€78,000
2022-12-31
€64,000
2023-12-31
€74,000
2024-12-31
€72,000
2025-12-31
Profit (loss) for the financial year trend5 periods
€40,000
2021-12-31
€62,000
2022-12-31
€51,000
2023-12-31
€61,000
2024-12-31
€58,000
2025-12-31
Assets trend5 periods
€110,000
2021-12-31
€155,000
2022-12-31
€195,000
2023-12-31
€248,000
2024-12-31
€287,000
2025-12-31

Financial ratios

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

Equity ratioGood
100/100 · Improving
95.8 %2024-12-31: 94.4 %
Current ratioGood
100/100 · Improving
6.83x2024-12-31: 4.14x
Operating profit marginGood
100/100 · Improving
48.3 %2024-12-31: 43.8 %
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-312025-12-31
Equity ratio86.4 %95.5 %96.9 %94.4 %95.8 %
Current ratio2.00x10.60x12.30x4.14x6.83x
Operating profit margin43.9 %52.7 %47.4 %43.8 %48.3 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID3124453-4
VAT IDFI31244534
EU IDFIFPRO.3124453-4
MunicipalityHelsingfors
Current registered entries
2020-03-06VAT-liable for business activity in Tax Administration (VAT Register)
2020-03-06Registered in Tax Administration (Prepayment Register)
2020-03-17Registered in Tax Administration (Tax Administration)
2020-03-17Registered in Patent and Registration Office (Trade Register)

Responsible people

Public role relationships materialized from source observations.

Perälahti Sami SebastianToimitusjohtajaSources: 2 · Confidence: 78%
Perälahti Sami SebastianVarsinainen jäsenSources: 1 · Confidence: 78%
Poutiainen Jaana ElinaVarajäsenSources: 1 · 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
A3
GoodBig Brain Oy
Grade upgradedB2 → A3 · new analysis 2026-10-17
Model score78/100
Assessment confidenceHigh
Evidence qualityStrong financial evidenceFinancial data included
Financial trajectoryFinancial development has been volatile across multiple domains.
4 comparable periods
RevenueVolatile
ProfitabilityVolatile
SolvencyStable
LiquidityVolatile
Peer comparisonSame industry and sizeDescriptive comparison – does not change the model score.
47 peers
Solvency89%
Better than 89% of peers
Profitability91%
Better than 91% of peers
Liquidity85%
Better than 85% of peers
Revenue growth17%
Below 83% of peers
Supporting factors
  • Strong equity ratio
  • Strong operating profitability
  • Healthy short-term liquidity
Risk factors to note
  • Material volatility across multiple financial domains
  • Elevated industry distress context
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
3 assessments
A3
2026-10-1778/100 · v0.15
B2 → A3 · +20 points
  • Revenue: Not enough history → Volatile
  • Profitability: Not enough history → Volatile
  • Solvency: Not enough history → Stable
B2
2026-09-1558/100 · v0.14
B2 → B2
  • Evidence quality: Registry and statistical evidence → Registry and statistical evidence.
B2
2026-09-1458/100 · v0.12
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 riskelevated
49/100

Industry context is elevated based on normalized open statistical inputs.

Age and continuityHyvä
60/100

The company has about 6 years of registry continuity.

Registry and status signalsSeurattava
58/100

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
15 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.
Risk grade updatedRisk gradeEvidence verified
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.

Registry timeline

Trade register notifications shown on a timeline.

9 register eventsLatest event: 2025-08-14

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

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