Risk grade updatedRisk gradeEvidence verified
17 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade D.Business profile
Rakennuspalvelu Sakari Tuominen Oy
Rakennuspalvelu Sakari Tuominen Oy's registered office is Naantali. It is a limited company. The company was established on 2021-01-25. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €30,630 and operating profit was -€3,942.
Business ID 3185634-6ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 3185634-6
- Sector
- Construction of residential and non-residential buildings
- Municipality
- Naantali
- Company form
- Limited company
- Registration date
- 2021-01-25
- Business ID registration date
- 2021-01-24
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Luostarinkatu 20 A 20, 21100, Naantali
About Rakennuspalvelu Sakari Tuominen Oy
Financial position and key figures for the company.
Rakennuspalvelu Sakari Tuominen Oy's location municipality is Naantali. It is a limited company. The company was established on 2021-01-25. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €30,630 and operating profit was -€3,942. The latest retained financial statement for 2025-12-31 shows revenue of €30,630 and profit for the financial year of -€4,114. Based on the latest retained statement, revenue growth was -57.8%, operating margin was -12.9%, and equity ratio was +1.1%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
5
2
PRH/XBRL financial statement
Derived indicators
Revenue growth-57.8%
Operating margin-12.9%
Equity ratio1.1%
Balance-sheet contextLatest financial period
Inventory€208,319Previous: €90,433
Cash and bank€75,370Previous: €57,667
Retained earnings€7,535Previous: €4,803
Equity€3,421Previous: €7,535
Liabilities€303,877Previous: €167,339
Current assets€287,218Previous: €148,100
Current liabilities€303,877Previous: €167,339
Revenue trend2 periods
€72,556
2024-12-31
€30,630
2025-12-31
Operating profit (loss) trend2 periods
€3,211
2024-12-31
-€3,942
2025-12-31
Profit (loss) for the financial year trend2 periods
€2,732
2024-12-31
-€4,114
2025-12-31
Assets trend2 periods
€174,874
2024-12-31
€307,298
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: PRH/XBRL-tilinpäätös.
Equity ratioWeak
1/100 · Declining
Current ratioPassable
31/100 · Improving
Operating profit marginWeak
18/100 · Declining
Ratio history
| Ratio | 2024-12-31 | 2025-12-31 |
|---|---|---|
| Equity ratio | 4.3 % | 1.1 % |
| Current ratio | 0.89x | 0.93x |
| Operating profit margin | 4.4 % | -12.9 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID3185634-6
VAT IDFI31856346
EU IDFIFPRO.3185634-6
MunicipalityNaantali
Current registered entries
2021-01-24VAT-liable for business activity in Tax Administration (VAT Register)
2021-01-24Registered in Tax Administration (Prepayment Register)
2021-01-25Registered in Patent and Registration Office (Trade Register)
2021-01-26Registered in Tax Administration (Tax Administration)
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
D
High riskRakennuspalvelu Sakari Tuominen Oy
Grade unchangedD · new analysis 2026-10-17
28/100
High
Strong financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
3 comparable periodsSolvencyStable
LiquidityStable
Same industry, size and age groupDescriptive comparison – does not change the model score.
84 peersSolvency24%
Below 76% of peers
Profitability24%
Below 76% of peers
Liquidity63%
Better than 63% of peers
Revenue growth25%
Below 75% of peers
RegularBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
4 observed filings44 days after period end
61 days after period end
4 consecutive periods
Supporting factors
- Company context reduces the weight of an isolated financial signal
- Active registered status
- A newer financial statement filing has been reported
Risk factors to note
- Weak current ratio
- Negative profitability or net result
- Sharp year-over-year revenue drop
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
5 assessmentsD
2026-10-1728/100 · v0.15
D → DD
2026-09-22 11:5228/100 · v0.14
B3 → D · -21 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.
B3
2026-09-1449/100 · v0.14
B2 → B3 · -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
2026-09-1352/100 · v0.12
Oldest retained automatic assessment in this comparisonD
2026-10-17
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 riskhigh
25/100
Industry context is high based on normalized open statistical inputs.
Age and continuityHyvä
60/100
The company has about 5 years of registry continuity.
Registry and status signalsSeurattava
60/100
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
22 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B3 → D.Risk grade updatedRisk gradeEvidence verified
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B3.Risk grade updatedRisk gradeEvidence verified
13 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Registry timeline
Trade register notifications shown on a timeline.
9 register eventsLatest event: 2026-02-13
Financial statements availability
Available financial statement periods and PRH source filings.
5 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
Rakennuspalvelu Sakari Tuominen Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.