Business profile

AJ-Ilmastointi Oy

AJ-Ilmastointi Oy's registered office is Mikkeli. It is a limited company. The company was established on 2004-12-10. It operates in the industry of plumbing, heat and air-conditioning installation. In its latest retained statement for 2025-12-31, revenue was €50,676 and operating profit was -€41,411.

Claim profileContact details
Business ID 1930329-8ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
1930329-8
Sector
Plumbing, heat and air-conditioning installation
Municipality
Mikkeli
Company form
Limited company
Registration date
2004-12-10
Business ID registration date
2004-11-17
Business status
Valid
Profile ownership
Unclaimed company profile
Data source
Public registry data

Contact and location summary

Visiting address: Pannutie 3 A 1, 50160, Mikkeli

Phone: +358456349143Source observation

Email: [email protected]Source observation

Website: https://ajilmastointi.fiSource observation

People and decision-makers

Haikarainen Ari TapaniVarsinainen jäsen
Rautio Tyyne Katja MariaVarajäsen
Jaana TervonenPäävastuullinen tilintarkastaja

About AJ-Ilmastointi Oy

Financial position and key figures for the company.

AJ-Ilmastointi Oy's location municipality is Mikkeli. It is a limited company. The company was established on 2004-12-10. It operates in the industry of plumbing, heat and air-conditioning installation. In its latest retained statement for 2025-12-31, revenue was €50,676 and operating profit was -€41,411. The latest retained financial statement for 2025-12-31 shows revenue of €50,676 and profit for the financial year of -€37,700. Based on the latest retained statement, revenue growth was -57.3%, operating margin was -59.6%, and equity ratio was +74.2%.

Auxiliary business names

Public alternate names materialized from source observations.

Itä-Suomen Ilmastointihuolto

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-57.3%
Operating margin-59.6%
Equity ratio74.2%
Balance-sheet contextLatest retained period snapshot
Profit before taxes-€42,601Previous: €28,701
Employees0Previous: 0
Revenue trend4 periods
€115,723
2022-12-31
€123,217
2023-12-31
€118,712
2024-12-31
€50,676
2025-12-31
Operating profit (loss) trend4 periods
€33,140
2022-12-31
€31,856
2023-12-31
€33,138
2024-12-31
-€41,411
2025-12-31
Profit (loss) for the financial year trend4 periods
€23,907
2022-12-31
-€6,914
2023-12-31
€22,935
2024-12-31
-€37,700
2025-12-31
Assets trend4 periods
€409,799
2022-12-31
€395,753
2023-12-31
€343,295
2024-12-31
€248,395
2025-12-31

Financial ratios

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

Equity ratioGood
93/100 · Improving
74.2 %2024-12-31: 70.2 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginWeak
0/100 · Declining
-59.6 %2024-12-31: 26.1 %
Ratio history
Ratio2022-12-312023-12-312024-12-312025-12-31
Equity ratio64.4 %59.7 %70.2 %74.2 %
Current ratio----
Operating profit margin28.6 %25.9 %26.1 %-59.6 %

Registry status and identifiers

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

YTJ statusValid
Trade RegisterRegistered
Business ID1930329-8
VAT IDFI19303298
EU IDFIFPRO.1930329-8
MunicipalityMikkeli
Current registered entries
2004-11-19Registered in Tax Administration (Tax Administration)
2004-12-10Registered in Patent and Registration Office (Trade Register)
2005-02-01VAT-liable for business activity in Tax Administration (VAT Register)
2005-02-01Registered in Tax Administration (Prepayment Register)
2006-12-01VAT-obliged for the transfer of rights to use immovable property in Tax Administration (VAT Register)

Responsible people

Public role relationships materialized from source observations.

Rautio Tyyne Katja MariaVarajäsenSources: 2 · Confidence: 78%
Haikarainen Ari TapaniVarsinainen jäsenSources: 5 · Confidence: 78%
Jaana TervonenPäävastuullinen 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

Financial data includedNot a credit decision
B2
SatisfactoryAJ-Ilmastointi Oy
Updated2026-08-25
ConfidenceMedium
Score57/100

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
38/100

Industry context is elevated based on normalized open statistical inputs.

Age and continuityVakiintunut
80/100

The company has about 21 years of registry continuity.

Registry and status signalsVakaa
80/100

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: 2026-06-11

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

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