Risk grade updatedRisk gradeEvidence verified
18 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
Jampen Firma Oy
Jampen Firma Oy's registered office is Tampere. It is a limited company. The company was established on 2010-06-01. It operates in the industry of plumbing, heat and air-conditioning installation. In its latest retained statement for 2025-05-31, revenue was €0 and operating profit was -€20,603.
Business ID 2337535-8ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2337535-8
- Sector
- Plumbing, heat and air-conditioning installation
- Municipality
- Tampere
- Company form
- Limited company
- Registration date
- 2010-06-01
- Business ID registration date
- 2010-05-20
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Arkkitehdinkatu 36 A 1, 33720, Tampere
Phone: +358400628066Source observation
People and decision-makers
Kivistö Jarmo JuhaniToimitusjohtaja
About Jampen Firma Oy
Financial position and key figures for the company.
Jampen Firma Oy's location municipality is Tampere. It is a limited company. The company was established on 2010-06-01. It operates in the industry of plumbing, heat and air-conditioning installation. In its latest retained statement for 2025-05-31, revenue was €0 and operating profit was -€20,603. The latest retained financial statement for 2025-05-31 shows revenue of €0 and profit for the financial year of -€20,635. Based on the latest retained statement, revenue growth was -100.0%, operating margin was not currently available, and equity ratio was +99.8%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
LVI-urakointi
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-05-31
2
2
Combined source
Derived indicators
Revenue growth-100.0%
Equity ratio99.8%
Balance-sheet contextLatest financial period
Cash and bank€82,582Previous: €243,463
Retained earnings€223,468Previous: €272,726
Profit before taxes-€20,635Previous: -€30,243
Equity€205,333Previous: €245,618
Liabilities€515Previous: €666
Current assets€82,716Previous: €243,941
Current liabilities€515Previous: €666
Employees1Previous: 1
Revenue trend5 periods
€389,148
2021-05-31
€561,718
2022-05-31
€443,076
2023-05-31
€967
2024-05-31
€0
2025-05-31
Operating profit (loss) trend5 periods
€59,466
2021-05-31
€90,269
2022-05-31
€191,716
2023-05-31
-€30,194
2024-05-31
-€20,603
2025-05-31
Profit (loss) for the financial year trend5 periods
€47,281
2021-05-31
€72,035
2022-05-31
€152,708
2023-05-31
-€29,608
2024-05-31
-€20,635
2025-05-31
Assets trend5 periods
€171,405
2021-05-31
€249,025
2022-05-31
€353,016
2023-05-31
€246,285
2024-05-31
€205,849
2025-05-31
Financial ratios
Financial ratios based on financial statement data. Source: Yhdistetty lähde.
Equity ratioGood
100/100 · Improving
Current ratioGood
100/100 · Declining
Operating profit marginNot assessable
0/100 · Trend unavailable
Ratio history
| Ratio | 2021-05-31 | 2022-05-31 | 2023-05-31 | 2024-05-31 | 2025-05-31 |
|---|---|---|---|---|---|
| Equity ratio | 73.2 % | 75.3 % | 92.1 % | 99.7 % | 99.8 % |
| Current ratio | - | - | - | 365.33x | 160.23x |
| Operating profit margin | 15.3 % | 16.1 % | 32.8 % | -3122.5 % | - |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2337535-8
EU IDFIFPRO.2337535-8
MunicipalityTampere
Current registered entries
2010-06-01Registered in Tax Administration (Employer Register)
2010-06-01Registered in Tax Administration (Prepayment Register)
2010-06-01Registered in Tax Administration (Tax Administration)
2010-06-01Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Kivistö Jarmo JuhaniToimitusjohtajaSources: 6 · Confidence: 78%
Kivistö Jarmo JuhaniVarsinainen jäsenSources: 3 · Confidence: 78%
Kivistö Anna-LiisaProkuristiSources: 1 · Confidence: 78%
Anna-Liisa KivistöHallitus: 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
StableJampen Firma Oy
Grade unchangedB1 · new analysis 2026-10-18
68/100
Medium
Usable financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
4 comparable periodsProfitabilityNot enough history
SolvencyImproving
Same industry, size and age groupDescriptive comparison – does not change the model score.
182 peersSolvency96%
Better than 96% of peers
Liquidity99%
Better than 99% of peers
Revenue growth1%
Below 99% of peers
MixedBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
2 observed filings206 days after period end
232 days after period end
2 consecutive periods
Supporting factors
- Strong equity ratio
- Healthy short-term liquidity
- Company context reduces the weight of an isolated financial signal
Risk factors to note
- Negative profitability or net result
- Losses in the latest and previous available periods
- Sharp year-over-year revenue drop
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
5 assessmentsB1
2026-10-1868/100 · v0.15
B1 → B1B1
2026-10-06 05:2368/100 · v0.14
B1 → B1 · +8 points- Evidence strengthened: a PRH/XBRL financial statement was added to the assessment (2025-05-31).
- Evidence quality: Registry and statistical evidence → Usable financial evidence.
B1
2026-09-1560/100 · v0.14
B2 → B1 · +3 points- Assessment confidence: Low → Medium.
- Evidence quality: Registry and statistical evidence → Registry and statistical evidence.
- New risk factor: Sufficient structured financial metrics are not available.
B2
2026-09-1457/100 · v0.12
Oldest retained automatic assessment in this comparisonB1
2026-10-18
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 16 years of registry continuity.
Registry and status signalsVakaa
75/100
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
15 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Risk grade updatedRisk gradeEvidence verified
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Registry timeline
Trade register notifications shown on a timeline.
15 register eventsLatest event: 2025-12-23
Financial statements availability
Available financial statement periods and PRH source filings.
2 financial statement periodsLatest financial period: 2025-05-31
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
Jampen Firma Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.