Business profile

Tuomasao Oy

Tuomasao Oy's registered office is Klaukkala. It is a limited company. The company was established on 2022-10-17. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €63,354 and operating profit was €139.

Claim profileContact details
Business ID 3318379-8ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3318379-8
Sector
Construction of residential and non-residential buildings
Municipality
Klaukkala
Company form
Limited company
Registration date
2022-10-17
Business ID registration date
2022-10-13
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: palokärjenkaari 4 B 4, 01800, Klaukkala

Phone: +358451386420Source observation

Email: [email protected]Source observation

People and decision-makers

Aitto-oja Tuomas Erkki SefaniasVarsinainen jäsen
Aitto-Oja Emilia MagdaleenaVarajäsen

About Tuomasao Oy

Financial position and key figures for the company.

Tuomasao Oy's location municipality is Klaukkala. It is a limited company. The company was established on 2022-10-17. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €63,354 and operating profit was €139. The latest retained financial statement for 2025-12-31 shows revenue of €63,354 and profit for the financial year of -€27. Based on the latest retained statement, revenue growth was -16.0%, operating margin was +0.2%, and equity ratio was +74.8%.

Financial highlights

Key figures from the latest financial period.

Open full statement
Latest financial period

2025-12-31

Imported periods3
PRH parsed2
Profile sourceCombined source
Derived indicators
Revenue growth-16.0%
Operating margin0.2%
Equity ratio74.8%
Revenue€63,354-€12,062 (-16.0%) vs previous periodPrevious: €75,416
Operating profit (loss)€139-€7,271 (-98.1%) vs previous periodPrevious: €7,410
Profit (loss) for the financial year-€27-€5,721 (-100.5%) vs previous periodPrevious: €5,694
Assets€13,675-€9,801 (-41.7%) vs previous periodPrevious: €23,476
Balance-sheet contextLatest financial period
Cash and bank€9,817Previous: €17,185
Retained earnings€10,255Previous: €5,361
Profit before taxes-€30Previous: €7,122
Equity€10,229Previous: €11,055
Liabilities€3,446Previous: €12,420
Current assets€11,178Previous: €20,146
Current liabilities€3,446Previous: €12,224
Employees1Previous: 1
Revenue trend3 periods
€71,690
2023-12-31
€75,416
2024-12-31
€63,354
2025-12-31
Operating profit (loss) trend3 periods
€7,904
2023-12-31
€7,410
2024-12-31
€139
2025-12-31
Profit (loss) for the financial year trend3 periods
€5,827
2023-12-31
€5,694
2024-12-31
-€27
2025-12-31
Assets trend3 periods
€17,016
2023-12-31
€23,476
2024-12-31
€13,675
2025-12-31

Financial ratios

Financial ratios based on financial statement data. Source: Yhdistetty lähde.

Equity ratioGood
94/100 · Improving
74.8 %2024-12-31: 47.1 %
Current ratioGood
95/100 · Improving
2.85x2024-12-31: 1.41x
Operating profit marginPassable
51/100 · Declining
0.2 %2024-12-31: 9.8 %
Ratio history
Ratio2023-12-312024-12-312025-12-31
Equity ratio34.3 %47.1 %74.8 %
Current ratio-1.41x2.85x
Operating profit margin11.0 %9.8 %0.2 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID3318379-8
VAT IDFI33183798
EU IDFIFPRO.3318379-8
MunicipalityKlaukkala
Current registered entries
2022-10-13VAT-liable for business activity in Tax Administration (VAT Register)
2022-10-13Registered in Tax Administration (Prepayment Register)
2022-10-17Registered in Tax Administration (Tax Administration)
2022-10-17Registered in Patent and Registration Office (Trade Register)

Responsible people

Public role relationships materialized from source observations.

Aitto-oja Tuomas Erkki SefaniasVarsinainen jäsenSources: 4 · Confidence: 78%
Aitto-Oja Emilia MagdaleenaVarajäsenSources: 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
B1
StableTuomasao Oy
Grade upgradedB2 → B1 · new analysis 2026-10-15
Model score61/100
Assessment confidenceHigh
Evidence qualityStrong financial evidenceFinancial data included
Financial trajectorySeveral key financial indicators have weakened across comparable fiscal periods.
3 comparable periods
RevenueDeteriorating
ProfitabilityDeteriorating
SolvencyImproving · 2 consecutive periods
LiquidityImproving
Peer comparisonSame industry, size and age groupDescriptive comparison – does not change the model score.
60 peers
Solvency73%
Better than 73% of peers
Profitability40%
Below 60% of peers
Liquidity82%
Better than 82% of peers
Revenue growth30%
Below 70% of peers
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 lag93 days after period end
Typical registration lag93 days after period end
Annual continuity3 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
  • Coordinated deterioration across 2 financial domains
  • Elevated industry distress context
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
4 assessments
B1
2026-10-15 18:5961/100 · v0.14
B2 → B1 · +4 points
  • Evidence strengthened: a PRH/XBRL financial statement was added to the assessment (2025-12-31).
  • Assessment confidence: Medium → High.
  • Evidence quality: Usable financial evidence → Strong financial evidence.
B2
2026-09-1557/100 · v0.14
B2 → B2
  • Revenue: Deteriorating
  • Profitability: Deteriorating
  • Solvency: Improving
B2
2026-09-1357/100 · v0.12
Oldest retained automatic assessment in this comparison
Automatic model gradeB1
Automatic model snapshot2026-10-15
Automatic model versionopen-risk-grade-v0.14
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 riskhigh
25/100

Industry context is high based on normalized open statistical inputs.

Age and continuityNuori
35/100

The company has about 3 years of registry continuity.

Registry and status signalsRajallinen
47/100

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 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2 → B1.
Risk grade updatedRisk gradeEvidence verified
15 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.
Risk grade updatedRisk gradeEvidence verified
13 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.

Registry timeline

Trade register notifications shown on a timeline.

5 register eventsLatest event: 2026-04-03

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

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