Risk grade updatedRisk gradeEvidence verified
19 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
Sähköasennus Aarre Mäki Oy
Sähköasennus Aarre Mäki Oy's registered office is Härmä. It is a limited company. The company was established on 1993-01-27. It operates in the industry of electrical installation. In its latest retained statement for 2026-05-31, revenue was €19,874 and operating profit was €1,392.
Business ID 0908500-4ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0908500-4
- Sector
- Electrical installation
- Municipality
- Härmä
- Company form
- Limited company
- Registration date
- 1993-01-27
- Business ID registration date
- 1992-11-19
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Pesolantie 143, 62300, Härmä
People and decision-makers
Mäki Aarre JormaToimitusjohtaja
About Sähköasennus Aarre Mäki Oy
Financial position and key figures for the company.
Sähköasennus Aarre Mäki Oy's location municipality is Härmä. It is a limited company. The company was established on 1993-01-27. It operates in the industry of electrical installation. In its latest retained statement for 2026-05-31, revenue was €19,874 and operating profit was €1,392. The latest retained financial statement for 2026-05-31 shows revenue of €19,874 and profit for the financial year of €1,421. Based on the latest retained statement, revenue growth was -23.0%, operating margin was +7.0%, and equity ratio was +92.1%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimialana on sähkösuunnittelu ja sähköurakointi. Kiinteistöjen ja rakennusten korjaus-, saneeraus- ja muutostyöt sekä muut rakennusalan erikoistyöt. Sähköalan ja muiden tarvikkeiden sekä uusien ja käytettyjen koneiden ja laitteiden myynti, osto, tuonti ja vienti. Kone- ja laitevuokraus, varaosakauppa ja korjaustoiminta. Edellä mainittuihin aloihin liittyvä koulutus- ja konsultointitoiminta. Arvopaperikauppa, kiinteistökauppa ja -vuokraus.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2026-05-31
0
0
Source observation
Derived indicators
Revenue growth-23.0%
Operating margin7.0%
Equity ratio92.1%
Revenue€19,874-€5,951 (-23.0%) vs previous periodPrevious: €25,825
Operating profit (loss)€1,392+€6,815 (+125.7%) vs previous periodPrevious: -€5,423
Profit (loss) for the financial year€1,421+€6,788 (+126.5%) vs previous periodPrevious: -€5,367
Assets€54,689+€54,137 (+9812.8%) vs previous periodPrevious: €552
Balance-sheet contextLatest financial period
Revenue trend7 periods
€41,000
2020-12-31
€52,000
2021-12-31
€52,195
2022-05-31
€53,398
2023-05-31
€33,278
2024-05-31
€25,825
2025-05-31
€19,874
2026-05-31
Operating profit (loss) trend7 periods
€4,000
2020-12-31
€25,000
2021-12-31
€24,572
2022-05-31
€10,682
2023-05-31
€2,971
2024-05-31
-€5,423
2025-05-31
€1,392
2026-05-31
Profit (loss) for the financial year trend7 periods
€3,000
2020-12-31
€20,000
2021-12-31
€20,014
2022-05-31
€8,537
2023-05-31
€2,353
2024-05-31
-€5,367
2025-05-31
€1,421
2026-05-31
Assets trend7 periods
€52,000
2020-12-31
€70,000
2021-12-31
€69,457
2022-05-31
€73,035
2023-05-31
€67,287
2024-05-31
€552
2025-05-31
€54,689
2026-05-31
Additional financial figures
The company's financial figures across different years.
Revenue 2026€19,874
Profit for the financial year 2026€1,421
Balance sheet total 2026€54,689
| Metric | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Revenue | €19,874 | €25,825 | €33,278 | €53,398 | €52,195 | €52,000 | €41,000 |
| Revenue growth | -23 % | -22,4 % | -37,7 % | 2,3 % | 26,5 % | - | - |
| Operating profit | €1,392 | -€5,423 | €2,971 | €10,682 | €24,572 | €25,000 | €4,000 |
| EBIT margin | 7 % | -21 % | -19,2 % | 9,1 % | 20,8 % | 48,1 % | 9,8 % |
| Profit for the financial year | €1,421 | -€5,367 | €2,353 | €8,537 | €20,014 | €20,000 | €3,000 |
| Equity ratio | 92,1 % | 92,4 % | 91,5 % | 97 % | 91,9 % | 89,9 % | 88,2 % |
| Balance sheet total | €54,689 | €552 | €67,287 | €73,035 | €69,457 | €70,000 | €52,000 |
Financial ratios
Financial ratios based on financial statement data. Source: Lähdehavainto.
Equity ratioGood
100/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginSatisfactory
68/100 · Improving
Ratio history
| Ratio | 2020-12-31 | 2021-12-31 | 2022-05-31 | 2023-05-31 | 2024-05-31 | 2025-05-31 | 2026-05-31 |
|---|---|---|---|---|---|---|---|
| Equity ratio | 88.2 % | 89.9 % | 91.9 % | 97.0 % | 91.5 % | 92.4 % | 92.1 % |
| Current ratio | 2.00x | 5.86x | 8.50x | 21.00x | 5.00x | - | - |
| Operating profit margin | 9.8 % | 48.1 % | 20.8 % | 9.1 % | -19.2 % | -21.0 % | 7.0 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0908500-4
VAT IDFI09085004
EU IDFIFPRO.0908500-4
MunicipalityHärmä
Current registered entries
1992-11-19Registered in Tax Administration (Tax Administration)
1993-01-27Registered in Patent and Registration Office (Trade Register)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
1995-03-01Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Mäki Aarre JormaToimitusjohtajaSources: 1 · Confidence: 76%
Sirkka MäkiHallitus: varajäsenSources: 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
B1
StableSähköasennus Aarre Mäki Oy
Grade unchangedB1 · new analysis 2026-10-19
63/100
Medium
Registry and statistical evidenceRegistry and statistics based
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
2026-10-1963/100 · v0.15
B1 → B1 · +1 pointsB1
2026-10-1262/100 · 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
38/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 33 years of registry continuity.
Registry and status signalsVakaa
81/100
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.
Financial statements registeredFinancialEvidence verified
13 Oct 2026 · PRH / KREKFINANCIAL STATEMENTSRisk grade updatedRisk gradeEvidence verified
12 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
15 register eventsLatest event: 2026-10-13
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-04-03.
This company profile has not been claimed yet
Sähköasennus Aarre Mäki Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.