Risk grade updatedRisk gradeEvidence verified
17 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Business profile
Arkkitehtitoimisto Rajamäki & Co Oy
Arkkitehtitoimisto Rajamäki & Co Oy's registered office is Esbo. It is a limited company. The company was established on 1983-08-18. It operates in the industry of architectural activities.
Business ID 0534425-9ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0534425-9
- Sector
- Architectural activities
- Municipality
- Esbo
- Company form
- Limited company
- Registration date
- 1983-08-18
- Business ID registration date
- 1983-12-19
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: PEILIKUJA 9 A, 02780, Esbo
About Arkkitehtitoimisto Rajamäki & Co Oy
Financial position and key figures for the company.
Arkkitehtitoimisto Rajamäki & Co Oy's location municipality is Esbo. It is a limited company. The company was established on 1983-08-18. It operates in the industry of architectural activities. Based on the latest retained statement, revenue growth was not currently available, operating margin was not currently available, and equity ratio was -664188.9%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-05-31
6
2
PRH/XBRL financial statement
Derived indicators
Equity ratio-664188.9%
Balance-sheet contextLatest financial period
Cash and bank€4Previous: €4
Retained earnings-€23,141Previous: -€15,644
Equity-€23,247Previous: -€20,618
Liabilities€23,250Previous: €20,738
Current assets€4Previous: €119
Current liabilities€23,250Previous: €20,738
Operating profit (loss) trend2 periods
-€6,720
2024-05-31
-€1,415
2025-05-31
Profit (loss) for the financial year trend2 periods
-€7,497
2024-05-31
-€2,628
2025-05-31
Assets trend2 periods
€119
2024-05-31
€4
2025-05-31
Financial ratios
Financial ratios based on financial statement data. Source: PRH/XBRL-tilinpäätös.
Equity ratioWeak
0/100 · Declining
Current ratioWeak
0/100 · Stable
Operating profit marginNot assessable
0/100 · Trend unavailable
Ratio history
| Ratio | 2024-05-31 | 2025-05-31 |
|---|---|---|
| Equity ratio | -17279.9 % | -664188.9 % |
| Current ratio | 0.00x | 0.00x |
| Operating profit margin | - | - |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0534425-9
EU IDFIFPRO.0534425-9
MunicipalityEsbo
Current registered entries
1983-08-18Registered in Patent and Registration Office (Trade Register)
1983-12-19Registered 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
C
Elevated riskArkkitehtitoimisto Rajamäki & Co Oy
Grade unchangedC · new analysis 2026-10-17
36/100
Medium
Usable financial evidenceFinancial data included
Same industryDescriptive comparison – does not change the model score.
188 peersSolvency0%
Below 100% of peers
Liquidity15%
Below 85% of peers
RegularBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
4 observed filings128 days after period end
122 days after period end
4 consecutive periods
Supporting factors
- Active registered status
- A newer financial statement filing has been reported
- Long registry continuity
Risk factors to note
- Negative equity
- Weak current ratio
- Negative profitability or net result
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
5 assessmentsC
2026-10-1736/100 · v0.15
C → C · +1 pointsC
2026-09-29 08:0535/100 · v0.14
B1 → C · -34 points- Evidence strengthened: a PRH/XBRL financial statement was added to the assessment (2025-05-31).
- Evidence quality: Registry and statistical evidence → Usable financial evidence.
B1
2026-09-1569/100 · v0.14
B1 → B1 · +8 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.
B1
2026-09-1461/100 · v0.12
Oldest retained automatic assessment in this comparisonC
2026-10-17
open-risk-grade-v0.15
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.
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 riskmedium
62/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 43 years of registry continuity.
Registry and status signalsSeurattava
70/100
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.
Financial statement availableFinancialEvidence verified
6 Oct 2026 · PRH / XBRLFinancial period ends 2026-05-31.Financial statements registeredFinancialEvidence verified
6 Oct 2026 · PRH / KREKFINANCIAL STATEMENTSRisk grade updatedRisk gradeEvidence verified
29 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1 → C.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 B1.Registry timeline
Trade register notifications shown on a timeline.
16 register eventsLatest event: 2026-10-06
Financial statements availability
Available financial statement periods and PRH source filings.
6 financial statement periodsLatest financial period: 2026-05-31
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-04-03.
This company profile has not been claimed yet
Arkkitehtitoimisto Rajamäki & Co Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.