Business profile

Tesari Oy

Tesari Oy's registered office is Joensuu. It is a limited company. The company was established on 2021-06-01. It operates in the industry of plumbing, heat and air-conditioning installation. In its latest retained statement for 2025-12-31, revenue was €188,030 and operating profit was -€154.

Business ID 3213997-1ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3213997-1
Sector
Plumbing, heat and air-conditioning installation
Municipality
Joensuu
Company form
Limited company
Registration date
2021-06-01
Business ID registration date
2021-05-27
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Koskikatu 31 A 22, 80100, Joensuu

Phone: +358505003392Source observation

Email: [email protected]Source observation

People and decision-makers

Pöllänen Sara EmiliaVarsinainen jäsen
Pöllänen Rita-MarkettaVarajäsen

About Tesari Oy

Financial position and key figures for the company.

Tesari Oy's location municipality is Joensuu. It is a limited company. The company was established on 2021-06-01. It operates in the industry of plumbing, heat and air-conditioning installation. In its latest retained statement for 2025-12-31, revenue was €188,030 and operating profit was -€154. The latest retained financial statement for 2025-12-31 shows revenue of €188,030 and profit for the financial year of -€1,596. Based on the latest retained statement, revenue growth was +29.0%, operating margin was -0.1%, and equity ratio was -44.9%.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-12-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth29.0%
Operating margin-0.1%
Equity ratio-44.9%
Revenue€188,030+€42,225 (+29.0%) vs previous periodPrevious: €145,805
Operating profit (loss)-€154+€11,962 (+98.7%) vs previous periodPrevious: -€12,115
Profit (loss) for the financial year-€1,596+€13,490 (+89.4%) vs previous periodPrevious: -€15,086
Assets€33,944+€10,901 (+47.3%) vs previous periodPrevious: €23,043
Balance-sheet contextLatest financial period
Profit before taxes-€1,596Previous: -€15,086
Employees2Previous: 2
Revenue trend5 periods
€57,576
2021-12-31
€171,979
2022-12-31
€191,881
2023-12-31
€145,805
2024-12-31
€188,030
2025-12-31
Operating profit (loss) trend5 periods
-€870
2021-12-31
€1,206
2022-12-31
€3,640
2023-12-31
-€12,115
2024-12-31
-€154
2025-12-31
Profit (loss) for the financial year trend5 periods
-€1,021
2021-12-31
€568
2022-12-31
€1,908
2023-12-31
-€15,086
2024-12-31
-€1,596
2025-12-31
Assets trend5 periods
€7,401
2021-12-31
€19,770
2022-12-31
€25,428
2023-12-31
€23,043
2024-12-31
€33,944
2025-12-31

Financial ratios

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

Equity ratioWeak
0/100 · Improving
-44.9 %2024-12-31: -59.2 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginWeak
50/100 · Improving
-0.1 %2024-12-31: -8.3 %
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-312025-12-31
Equity ratio-13.8 %-2.3 %5.7 %-59.2 %-44.9 %
Current ratio-----
Operating profit margin-1.5 %0.7 %1.9 %-8.3 %-0.1 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID3213997-1
VAT IDFI32139971
EU IDFIFPRO.3213997-1
MunicipalityJoensuu
Current registered entries
2021-05-27Registered in Tax Administration (Employer Register)
2021-05-27VAT-liable for business activity in Tax Administration (VAT Register)
2021-05-27Registered in Tax Administration (Prepayment Register)
2021-06-01Registered in Tax Administration (Tax Administration)
2021-06-01Registered in Patent and Registration Office (Trade Register)

Responsible people

Public role relationships materialized from source observations.

Pöllänen Sara EmiliaVarsinainen jäsenSources: 4 · Confidence: 78%
Pöllänen Rita-MarkettaVarajäsenSources: 2 · Confidence: 78%

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
C
Elevated riskTesari Oy
Grade unchangedC · new analysis 2026-09-15
Model score31/100
Assessment confidenceMedium
Evidence qualityUsable financial evidenceFinancial data included
Financial trajectoryFinancial development has been volatile across multiple domains.
4 comparable periods
RevenueVolatile
ProfitabilityVolatile
SolvencyVolatile
LiquidityNot enough history
Peer comparisonSame industry and sizeDescriptive comparison – does not change the model score.
63 peers
Solvency2%
Below 98% of peers
Profitability17%
Below 83% of peers
Revenue growth73%
Better than 73% of peers
Supporting factors
  • Active registered status
  • A newer financial statement filing has been reported
Risk factors to note
  • Negative equity
  • Negative profitability or net result
  • Losses in the latest and previous available periods
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
C
2026-09-1531/100 · v0.14
C → C
  • Revenue: Volatile
  • Profitability: Volatile
  • Solvency: Volatile
C
2026-09-1431/100 · v0.12
Oldest retained automatic assessment in this comparison
Automatic model gradeC
Automatic model snapshot2026-09-15
Automatic model versionopen-risk-grade-v0.14
Financial data included

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

A serious financial risk signal affects this grade. Review the profile financial indicators as well.

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 5 years of registry continuity.

Registry and status signalsSeurattava
56/100

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 C.
Risk grade updatedRisk gradeEvidence verified
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.

Registry timeline

Trade register notifications shown on a timeline.

7 register eventsLatest event: 2026-05-14

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

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