Risk grade updatedRisk gradeEvidence verified
17 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Business profile
JO-Sähkö Oy
JO-Sähkö Oy's registered office is Numminen. It is a limited company. The company was established on 2011-10-01. It operates in the industry of electrical installation. In its latest retained statement for 2025-06-30, revenue was €3,963,214 and operating profit was €7,680.
Business ID 2428432-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2428432-7
- Sector
- Electrical installation
- Municipality
- Numminen
- Company form
- Limited company
- Registration date
- 2011-10-01
- Business ID registration date
- 2011-09-09
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Ratapolku 81, 04660, Numminen
About JO-Sähkö Oy
Financial position and key figures for the company.
JO-Sähkö Oy's location municipality is Numminen. It is a limited company. The company was established on 2011-10-01. It operates in the industry of electrical installation. In its latest retained statement for 2025-06-30, revenue was €3,963,214 and operating profit was €7,680. The latest retained financial statement for 2025-06-30 shows revenue of €3,963,214 and profit for the financial year of -€18,391. Based on the latest retained statement, revenue growth was +30.3%, operating margin was +0.2%, and equity ratio was +16.8%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-06-30
1
1
PRH/XBRL financial statement
Derived indicators
Revenue growth30.3%
Operating margin0.2%
Equity ratio16.8%
Balance-sheet contextLatest financial period
Other operating income€1,590Previous: €1,020
Inventory€17,235Previous: €387,305
Cash and bank€1Previous: €53,538
Retained earnings€256,194Previous: €297,287
Equity€240,303Previous: €281,184
Liabilities€1,188,890Previous: €613,237
Current assets€1,386,222Previous: €810,963
Current liabilities€1,150,563Previous: €548,191
Financial ratios
Financial ratios based on financial statement data. Source: PRH/XBRL-tilinpäätös.
Equity ratioPassable
21/100 · Declining
Current ratioWeak
0/100 · Declining
Operating profit marginPassable
50/100 · Improving
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2428432-7
VAT IDFI24284327
EU IDFIFPRO.2428432-7
MunicipalityNumminen
Current registered entries
2011-10-01Registered in Tax Administration (Employer Register)
2011-10-01VAT-liable for business activity in Tax Administration (VAT Register)
2011-10-01Registered in Tax Administration (Prepayment Register)
2011-10-01Registered in Patent and Registration Office (Trade Register)
2011-10-05Registered in Tax Administration (Tax Administration)
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
SatisfactoryJO-Sähkö Oy
Grade unchangedB2 · new analysis 2026-10-17
54/100
Medium
Usable financial evidenceFinancial data included
Same industry, size and age groupDescriptive comparison – does not change the model score.
61 peersSolvency16%
Below 84% of peers
Profitability16%
Below 84% of peers
Liquidity39%
Below 61% of peers
Limited evidenceBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
1 observed filings418 days after period end
418 days after period end
1 consecutive periods
Supporting factors
- Active registered status
- A newer financial statement filing has been reported
- Long registry continuity
Risk factors to note
- Weak current ratio
- Negative profitability or net result
- High balance-sheet leverage
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
5 assessmentsB2
2026-10-1754/100 · v0.15
B2 → B2B2
2026-09-18 02:1054/100 · v0.14
B1 → B2 · -8 points- Evidence strengthened: a PRH/XBRL financial statement was added to the assessment (2025-06-30).
- Evidence quality: Registry and statistical evidence → Usable financial evidence.
B1
2026-09-1462/100 · v0.14
B1 → B1B1
2026-09-1462/100 · v0.13
Oldest retained automatic assessment in this comparisonB2
2026-10-17
open-risk-grade-v0.15
The grade can use open digital financial statement data together with registry signals.
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 15 years of registry continuity.
Registry and status signalsVakaa
82/100
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
18 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1 → B2.Risk grade updatedRisk gradeEvidence verified
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
17 register eventsLatest event: 2026-08-22
Financial statements availability
Available financial statement periods and PRH source filings.
1 financial statement periodsLatest financial period: 2025-06-30
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
JO-Sähkö Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.