Risk grade updatedRisk gradeEvidence verified
19 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
Expert Systems Oy Matti Aaltonen
Expert Systems Oy Matti Aaltonen's registered office is Helsingfors. It is a limited company. The company was established on 1987-11-18. It operates in the industry of computer programming activities.
Business ID 0662332-1ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0662332-1
- Sector
- Computer programming activities
- Municipality
- Helsingfors
- Company form
- Limited company
- Registration date
- 1987-11-18
- Business ID registration date
- 1987-06-23
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Tunturikatu 1 C 45, 00100, Helsingfors
Phone: +35824580109Source observation
People and decision-makers
Matero Antti OlaviPuheenjohtaja
Myllyniemi Kauno Kari PaavaliVarsinainen jäsen
Wanström Oona MarinaVarsinainen jäsen
About Expert Systems Oy Matti Aaltonen
Financial position and key figures for the company.
Expert Systems Oy Matti Aaltonen's location municipality is Helsingfors. It is a limited company. The company was established on 1987-11-18. It operates in the industry of computer programming activities. Based on the latest retained statement, revenue growth was not currently available, operating margin was not currently available, and equity ratio was +100.0%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2026-03-31
0
0
Enriched source observation
Derived indicators
Equity ratio100.0%
Operating profit (loss)-€193-€81 (-72.2%) vs previous periodPrevious: -€112
Profit (loss) for the financial year-€192-€81 (-73.0%) vs previous periodPrevious: -€111
Assets€14,329-€1,475 (-9.3%) vs previous periodPrevious: €15,803
Balance-sheet contextLatest financial period
Profit before taxes-€192Previous: -€111
Operating profit (loss) trend5 periods
-€234
2022-03-31
-€221
2023-03-31
-€112
2024-03-31
-€112
2025-03-31
-€193
2026-03-31
Profit (loss) for the financial year trend5 periods
-€233
2022-03-31
-€220
2023-03-31
-€111
2024-03-31
-€111
2025-03-31
-€192
2026-03-31
Assets trend5 periods
€20,756
2022-03-31
€18,907
2023-03-31
€17,295
2024-03-31
€15,803
2025-03-31
€14,329
2026-03-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
100/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginNot assessable
0/100 · Trend unavailable
Ratio history
| Ratio | 2022-03-31 | 2023-03-31 | 2024-03-31 | 2025-03-31 | 2026-03-31 |
|---|---|---|---|---|---|
| Equity ratio | 100.0 % | 99.9 % | 99.9 % | 99.9 % | 100.0 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | - | - | - | - | - |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0662332-1
EU IDFIFPRO.0662332-1
MunicipalityHelsingfors
Current registered entries
1987-06-23Registered in Tax Administration (Tax Administration)
1987-11-18Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Matero Antti OlaviPuheenjohtajaSources: 4 · Confidence: 78%
Myllyniemi Kauno Kari PaavaliVarsinainen jäsenSources: 4 · Confidence: 78%
Wanström Oona MarinaVarsinainen jäsenSources: 4 · 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
B1
StableExpert Systems Oy Matti Aaltonen
Grade downgradedA3 → B1 · new analysis 2026-10-19
66/100
Medium
Limited financial evidenceRegistry and statistics based
Financial development is mostly stable or mixed.
4 comparable periodsRevenueNot enough history
ProfitabilityNot enough history
SolvencyStable
LiquidityNot enough history
Supporting factors
- Active registered status
- Long registry continuity
Risk factors to note
- Elevated industry distress context
- Sufficient structured financial metrics are not available
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB1
2026-10-1966/100 · v0.15
A3 → B1 · -6 points- Assessment confidence: Low → Medium.
- Evidence quality: Usable financial evidence → Limited financial evidence.
- New risk factor: Sufficient structured financial metrics are not available.
A3
2026-10-0672/100 · v0.14
Oldest retained automatic assessment in this comparisonB1
2026-10-19
open-risk-grade-v0.15
The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 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 continuityVakiintunut
90/100
The company has about 38 years of registry continuity.
Registry and status signalsSeurattava
67/100
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
6 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Registry timeline
Trade register notifications shown on a timeline.
15 register eventsLatest event: 2026-01-26
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
Expert Systems Oy Matti Aaltonen shows public core facts. A company representative can claim the profile, update public information, and access owner tools.