Risk grade updatedRisk gradeEvidence verified
23 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1 → B3.Business profile
Underground City Oy
Underground City Oy's registered office is Rajamäki. It is a limited company. The company was established on 2016-07-19. It operates in the industry of sewerage. In its latest retained statement for 2025-12-31, revenue was €1,493,721 and operating profit was -€25,831.
Business ID 2771272-9ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2771272-9
- Sector
- Sewerage
- Municipality
- Rajamäki
- Company form
- Limited company
- Registration date
- 2016-07-19
- Business ID registration date
- 2016-07-08
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Kiljavantie 3, 05200, Rajamäki
Website: https://www.undergroundcity.fiSource observation
About Underground City Oy
Financial position and key figures for the company.
Underground City Oy's location municipality is Rajamäki. It is a limited company. The company was established on 2016-07-19. It operates in the industry of sewerage. In its latest retained statement for 2025-12-31, revenue was €1,493,721 and operating profit was -€25,831. The latest retained financial statement for 2025-12-31 shows revenue of €1,493,721 and profit for the financial year of -€56,262. Based on the latest retained statement, revenue growth was +13.4%, operating margin was -1.7%, and equity ratio was +9.7%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
6
2
PRH/XBRL financial statement
Derived indicators
Revenue growth13.4%
Operating margin-1.7%
Equity ratio9.7%
Balance-sheet contextLatest financial period
Other operating income€19,857Previous: €11,724
Inventory€32,631Previous: €40,193
Cash and bank€14,764Previous: €0
Retained earnings-€65,134Previous: -€13,549
Equity€87,964Previous: €144,226
Liabilities€821,536Previous: €767,547
Current assets€169,013Previous: €237,161
Current liabilities€584,895Previous: €375,849
Revenue trend2 periods
€1,317,669
2024-12-31
€1,493,721
2025-12-31
Operating profit (loss) trend2 periods
-€8,446
2024-12-31
-€25,831
2025-12-31
Profit (loss) for the financial year trend2 periods
-€51,586
2024-12-31
-€56,262
2025-12-31
Assets trend2 periods
€911,773
2024-12-31
€909,500
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: PRH/XBRL-tilinpäätös.
Equity ratioWeak
12/100 · Declining
Current ratioWeak
3/100 · Declining
Operating profit marginWeak
46/100 · Declining
Ratio history
| Ratio | 2024-12-31 | 2025-12-31 |
|---|---|---|
| Equity ratio | 15.8 % | 9.7 % |
| Current ratio | 0.11x | 0.08x |
| Operating profit margin | -0.6 % | -1.7 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2771272-9
VAT IDFI27712729
EU IDFIFPRO.2771272-9
MunicipalityRajamäki
Current registered entries
2016-07-08VAT-liable for business activity in Tax Administration (VAT Register)
2016-07-08Registered in Tax Administration (Prepayment Register)
2016-07-19Registered in Patent and Registration Office (Trade Register)
2016-08-01Registered in Tax Administration (Tax Administration)
2024-02-26Registered in Tax Administration (Employer Register)
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
B3
MonitorUnderground City Oy
Grade unchangedB3 · new analysis 2026-10-18
49/100
High
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
3 comparable periodsRevenueImproving
ProfitabilityStable
LiquidityStable
MixedBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
3 observed filings125 days after period end
125 days after period end
1 consecutive periods
Supporting factors
- Active registered status
- A newer financial statement filing has been reported
- Long registry continuity
Risk factors to note
- Weak current ratio
- Negative profitability or net result
- Losses in the latest and previous available periods
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
5 assessmentsB3
2026-10-1849/100 · v0.15
B3 → B3B3
2026-09-23 05:2649/100 · v0.14
B1 → B3 · -16 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.
B1
2026-09-1565/100 · v0.14
B1 → B1 · +5 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
2026-09-1360/100 · v0.12
Oldest retained automatic assessment in this comparisonB3
2026-10-18
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 riskmedium
54/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 10 years of registry continuity.
Registry and status signalsVakaa
77/100
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 B1.Risk grade updatedRisk gradeEvidence verified
13 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
31 register eventsLatest event: 2026-05-05
Financial statements availability
Available financial statement periods and PRH source filings.
6 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 2026-01-15.
This company profile has not been claimed yet
Underground City Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.