Business profile

JAMAR Oy

JAMAR Oy's registered office is Tampere. It is a limited company. The company was established on 2007-12-18. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €779,951 and operating profit was -€28,352.

Business ID 2159945-4ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
2159945-4
Sector
Construction of residential and non-residential buildings
Municipality
Tampere
Company form
Limited company
Registration date
2007-12-18
Business ID registration date
2007-11-29
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Tuomaalankatu 5 A 2, 33580, Tampere

Website: https://www.jamar.fiSource observation

About JAMAR Oy

Financial position and key figures for the company.

JAMAR Oy's location municipality is Tampere. It is a limited company. The company was established on 2007-12-18. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €779,951 and operating profit was -€28,352. The latest retained financial statement for 2025-12-31 shows revenue of €779,951 and profit for the financial year of -€28,200. Based on the latest retained statement, revenue growth was -17.6%, operating margin was -3.6%, and equity ratio was +71.6%.

Financial highlights

Key figures from the latest financial period.

Open full statement
Latest financial period

2025-12-31

Imported periods3
PRH parsed2
Profile sourcePRH/XBRL financial statement
Derived indicators
Revenue growth-17.6%
Operating margin-3.6%
Equity ratio71.6%
Revenue€779,951-€166,598 (-17.6%) vs previous periodPrevious: €946,549
Operating profit (loss)-€28,352-€30,511 (-1413.3%) vs previous periodPrevious: €2,159
Profit (loss) for the financial year-€28,200-€30,450 (-1353.6%) vs previous periodPrevious: €2,250
Assets€248,568-€55,466 (-18.2%) vs previous periodPrevious: €304,034
Balance-sheet contextLatest financial period
Other operating income€583Previous: €1,503
Inventory€33,030Previous: €41,195
Cash and bank€88,382Previous: €140,465
Retained earnings€198,793Previous: €214,093
Equity€178,092Previous: €223,843
Liabilities€70,476Previous: €80,191
Current assets€221,134Previous: €263,472
Current liabilities€70,476Previous: €71,994
Revenue trend2 periods
€946,549
2024-12-31
€779,951
2025-12-31
Operating profit (loss) trend2 periods
€2,159
2024-12-31
-€28,352
2025-12-31
Profit (loss) for the financial year trend2 periods
€2,250
2024-12-31
-€28,200
2025-12-31
Assets trend2 periods
€304,034
2024-12-31
€248,568
2025-12-31

Financial ratios

Financial ratios based on financial statement data. Source: PRH/XBRL-tilinpäätös.

Equity ratioGood
90/100 · Declining
71.7 %2024-12-31: 73.6 %
Current ratioSatisfactory
57/100 · Declining
1.72x2024-12-31: 2.52x
Operating profit marginWeak
41/100 · Declining
-3.6 %2024-12-31: 0.2 %
Ratio history
Ratio2024-12-312025-12-31
Equity ratio73.6 %71.7 %
Current ratio2.52x1.72x
Operating profit margin0.2 %-3.6 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID2159945-4
VAT IDFI21599454
EU IDFIFPRO.2159945-4
MunicipalityTampere
Current registered entries
2007-12-18Registered in Tax Administration (Tax Administration)
2007-12-18Registered in Patent and Registration Office (Trade Register)
2008-01-01Registered in Tax Administration (Employer Register)
2008-01-01VAT-liable for business activity in Tax Administration (VAT Register)
2008-01-01Registered in Tax Administration (Prepayment Register)

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
StableJAMAR Oy
Grade unchangedB1 · new analysis 2026-10-01
Model score64/100
Assessment confidenceHigh
Evidence qualityStrong financial evidenceFinancial data included
Financial trajectorySeveral key financial indicators have weakened across comparable fiscal periods.
3 comparable periods
RevenueDeteriorating
ProfitabilityDeteriorating
SolvencyStable
LiquidityDeteriorating
Financial statement reporting patternRegularBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
3 observed filings
Latest registration lag234 days after period end
Typical registration lag225 days after period end
Annual continuity3 consecutive periods
Supporting factors
  • Strong equity ratio
  • Healthy short-term liquidity
  • Active registered status
Risk factors to note
  • Negative profitability or net result
  • Coordinated deterioration across 3 financial domains
  • Elevated industry distress context
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
4 assessments
B1
2026-10-01 04:1364/100 · v0.14
B1 → B1 · +4 points
  • Evidence strengthened: a PRH/XBRL financial statement was added to the assessment (2025-12-31).
  • Assessment confidence: Medium → High.
  • Evidence quality: Registry and statistical evidence → Strong financial evidence.
B1
2026-09-1560/100 · v0.14
B2 → B1 · +4 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
2026-09-1456/100 · v0.12
Oldest retained automatic assessment in this comparison
Automatic model gradeB1
Automatic model snapshot2026-10-01
Automatic model versionopen-risk-grade-v0.14
Financial data included

The grade can use open digital financial statement data together with registry signals.

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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 riskhigh
25/100

Industry context is high based on normalized open statistical inputs.

Age and continuityVakiintunut
80/100

The company has about 18 years of registry continuity.

Registry and status signalsVakaa
86/100

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.

23 register eventsLatest event: 2026-08-22

Financial statements availability

Available financial statement periods and PRH source filings.

3 financial statement periodsLatest financial period: 2025-12-31

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

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