Business profile

Putkiasennus J. Koivusaari Oy

Putkiasennus J. Koivusaari Oy's registered office is Loimaa. It is a limited company. The company was established on 2017-02-27. It operates in the industry of plumbing, heat and air-conditioning installation. In its latest retained statement for 2025-07-31, revenue was €254,372 and operating profit was €1,303.

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Business ID 2817555-8ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
2817555-8
Sector
Plumbing, heat and air-conditioning installation
Municipality
Loimaa
Company form
Limited company
Registration date
2017-02-27
Business ID registration date
2017-02-21
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Kisällinkatu 1, 32200, Loimaa

Postal address: Vilvaistentie 115, 32410, Niinijoki

Phone: +358407673976Source observation

Email: [email protected]Source observation

People and decision-makers

Koivusaari Janne JohannesToimitusjohtaja

About Putkiasennus J. Koivusaari Oy

Financial position and key figures for the company.

Putkiasennus J. Koivusaari Oy's location municipality is Loimaa. It is a limited company. The company was established on 2017-02-27. It operates in the industry of plumbing, heat and air-conditioning installation. In its latest retained statement for 2025-07-31, revenue was €254,372 and operating profit was €1,303. The latest retained financial statement for 2025-07-31 shows revenue of €254,372 and profit for the financial year of -€1,615. Based on the latest retained statement, revenue growth was -18.9%, operating margin was +0.4%, and equity ratio was +36.8%.

Extended business activity

A longer directory- or registry-backed activity description that complements the short registry industry label.

Lämpö-, vesijohto- ja ilmastointiasennus sekä tarvikkeiden myynti. Yhtiö voi omistaa ja vuokrata kiinteistöjä sekä harjoittaa kaikkia muuta laillista liiketoimintaa.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-07-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-18.9%
Operating margin0.4%
Equity ratio36.8%
Revenue€254,372-€59,329 (-18.9%) vs previous periodPrevious: €313,701
Operating profit (loss)€1,303-€16,814 (-92.8%) vs previous periodPrevious: €18,116
Profit (loss) for the financial year-€1,615-€12,354 (-115.0%) vs previous periodPrevious: €10,739
Assets€107,154-€11,874 (-10.0%) vs previous periodPrevious: €119,028
Balance-sheet contextLatest financial period
Profit before taxes-€2,467Previous: €13,428
Employees1Previous: 1
Revenue trend5 periods
€365,621
2021-07-31
€360,020
2022-07-31
€283,003
2023-07-31
€313,701
2024-07-31
€254,372
2025-07-31
Operating profit (loss) trend5 periods
€6,072
2021-07-31
€18,189
2022-07-31
-€412
2023-07-31
€18,116
2024-07-31
€1,303
2025-07-31
Profit (loss) for the financial year trend5 periods
€1,606
2021-07-31
€12,181
2022-07-31
-€4,065
2023-07-31
€10,739
2024-07-31
-€1,615
2025-07-31
Assets trend5 periods
€157,515
2021-07-31
€127,875
2022-07-31
€118,362
2023-07-31
€119,028
2024-07-31
€107,154
2025-07-31

Financial ratios

Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.

Equity ratioSatisfactory
46/100 · Improving
36.8 %2024-07-31: 34.5 %
Current ratioWeak
15/100 · Improving
0.44x2024-07-31: 0.42x
Operating profit marginPassable
51/100 · Declining
0.4 %2024-07-31: 5.7 %
Ratio history
Ratio2021-07-312022-07-312023-07-312024-07-312025-07-31
Equity ratio13.9 %26.8 %25.1 %34.5 %36.8 %
Current ratio0.44x0.38x0.26x0.42x0.44x
Operating profit margin1.6 %5.0 %-0.1 %5.7 %0.4 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID2817555-8
VAT IDFI28175558
EU IDFIFPRO.2817555-8
MunicipalityLoimaa
Current registered entries
2017-02-21Registered in Tax Administration (Employer Register)
2017-02-21VAT-liable for business activity in Tax Administration (VAT Register)
2017-02-21Registered in Tax Administration (Prepayment Register)
2017-02-27Registered in Tax Administration (Tax Administration)
2017-02-27Registered in Patent and Registration Office (Trade Register)

Responsible people

Public role relationships materialized from source observations.

Koivusaari Janne JohannesToimitusjohtajaSources: 4 · Confidence: 78%
Nokso-Koivisto Aki Urho TapaniTilintarkastajaSources: 2 · Confidence: 78%
Koivusaari Janne JohannesVarsinainen jäsenSources: 2 · Confidence: 78%
Koivusaari Heini KaroliinaVarajäsenSources: 2 · Confidence: 78%
Jukka KorinPäävastuullinen 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
SatisfactoryPutkiasennus J. Koivusaari Oy
Grade unchangedB2 · new analysis 2026-10-20
Model score53/100
Assessment confidenceHigh
Evidence qualityStrong financial evidenceFinancial data included
Financial trajectoryFinancial development has been volatile across multiple domains.
4 comparable periods
RevenueVolatile
ProfitabilityVolatile
SolvencyImproving
LiquidityStable
Peer comparisonSame industry, size and age groupDescriptive comparison – does not change the model score.
33 peers
Solvency21%
Below 79% of peers
Profitability21%
Below 79% of peers
Liquidity52%
Close to the peer-group midpoint
Revenue growth15%
Below 85% of peers
Supporting factors
  • Active registered status
  • A newer financial statement filing has been reported
Risk factors to note
  • Weak current ratio
  • Negative profitability or net result
  • Material volatility across multiple financial domains
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
B2
2026-10-2053/100 · v0.15
B2 → B2 · -4 points
  • Revenue: Not enough history → Volatile
  • Profitability: Not enough history → Volatile
  • Solvency: Not enough history → Improving
B2
2026-09-2257/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeB2
Automatic model snapshot2026-10-20
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 continuityHyvä
60/100

The company has about 9 years of registry continuity.

Registry and status signalsSeurattava
71/100

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
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.
Risk grade updatedRisk gradeEvidence verified
22 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.

Registry timeline

Trade register notifications shown on a timeline.

13 register eventsLatest event: 2025-10-10

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

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