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.

Claim profileContact details
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
Data source
Public registry data

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

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Equity ratio100.0%
Balance-sheet contextLatest retained period snapshot
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
100.0 %2025-03-31: 99.9 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2025-03-31: Ei saatavilla
Operating profit marginNot assessable
0/100 · Trend unavailable
Not available2025-03-31: Ei saatavilla
Ratio history
Ratio2022-03-312023-03-312024-03-312025-03-312026-03-31
Equity ratio100.0 %99.9 %99.9 %99.9 %100.0 %
Current ratio-----
Operating profit margin-----

Registry status and identifiers

Verified registry memberships and identifiers from the latest retained YTJ snapshot.

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

Financial data includedNot a credit decision
A3
GoodExpert Systems Oy Matti Aaltonen
Updated2026-08-27
ConfidenceLow
Score72/100

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

Risk context

When open digital financial statements are unavailable, 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
68/100

Registry history, filing recency, and active register markings are still limited or mixed.

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.