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

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%
Revenue€50,676-€68,036 (-57.3%) vs previous periodPrevious: €118,712
Operating profit (loss)-€41,411-€74,548 (-225.0%) vs previous periodPrevious: €33,138
Profit (loss) for the financial year-€37,700-€60,635 (-264.4%) vs previous periodPrevious: €22,935
Assets€248,395-€94,900 (-27.6%) vs previous periodPrevious: €343,295
Balance-sheet contextLatest financial period
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

Current registry information and identifiers based on YTJ data.

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

Automatic gradeNot a credit decision
B2
SatisfactoryAJ-Ilmastointi Oy
Grade unchangedB2 · new analysis 2026-10-18
Model score56/100
Assessment confidenceMedium
Evidence qualityUsable financial evidenceFinancial data included
Financial trajectorySeveral key financial indicators have weakened across comparable fiscal periods.
4 comparable periods
RevenueDeteriorating
ProfitabilityDeteriorating
SolvencyImproving
LiquidityNot enough history
Peer comparisonSame industry, size and age groupDescriptive comparison – does not change the model score.
133 peers
Solvency56%
Better than 56% of peers
Profitability20%
Below 80% of peers
Revenue growth17%
Below 83% of peers
Supporting factors
  • Strong equity ratio
  • Company context reduces the weight of an isolated financial signal
  • Active registered status
Risk factors to note
  • Negative profitability or net result
  • Sharp year-over-year revenue drop
  • Coordinated deterioration across 2 financial domains
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
B2
2026-10-1856/100 · v0.15
B2 → B2 · -1 points
  • Evidence quality: Strong financial evidence → Usable financial evidence.
B2
2026-09-1757/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeB2
Automatic model snapshot2026-10-18
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
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
79/100

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 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.

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.