Risk grade updatedRisk gradeEvidence verified
15 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Business profile
Zenka Oy
Zenka Oy's registered office is Oulu. It is a limited company. The company was established on 2015-09-14. It operates in the industry of medical specialists activities. In its latest retained statement for 2025-10-31, revenue was €198,444 and operating profit was €179,946.
Business ID 2707812-3ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2707812-3
- Sector
- Medical specialists activities
- Municipality
- Oulu
- Company form
- Limited company
- Registration date
- 2015-09-14
- Business ID registration date
- 2015-08-31
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Otavankuja 10, 90630, Oulu
Phone: +358442441769Source observation
Website: https://www.zenka.fiSource observation
People and decision-makers
Tervonen Osmo AnttiToimitusjohtaja
About Zenka Oy
Financial position and key figures for the company.
Zenka Oy's location municipality is Oulu. It is a limited company. The company was established on 2015-09-14. It operates in the industry of medical specialists activities. In its latest retained statement for 2025-10-31, revenue was €198,444 and operating profit was €179,946. The latest retained financial statement for 2025-10-31 shows revenue of €198,444 and profit for the financial year of €146,882. Based on the latest retained statement, revenue growth was -4.3%, operating margin was +75.6%, and equity ratio was +93.6%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-10-31
1
1
Combined source
Derived indicators
Revenue growth-4.3%
Operating margin75.6%
Equity ratio93.6%
Balance-sheet contextLatest financial period
Other operating income€39,661Previous: €40,579
Cash and bank€160,783Previous: €200,638
Retained earnings€1,353,892Previous: €1,379,049
Profit before taxes€187,281Previous: €148,434
Equity€1,503,274Previous: €1,484,892
Liabilities€103,316Previous: €117,555
Current assets€212,596Previous: €257,844
Current liabilities€3,316Previous: €17,555
Employees1Previous: 1
Revenue trend5 periods
€320,040
2021-10-31
€284,268
2022-10-31
€253,303
2023-10-31
€207,360
2024-10-31
€198,444
2025-10-31
Operating profit (loss) trend5 periods
€321,257
2021-10-31
€268,410
2022-10-31
€215,939
2023-10-31
€177,800
2024-10-31
€179,946
2025-10-31
Profit (loss) for the financial year trend5 periods
€318,760
2021-10-31
€265,684
2022-10-31
€143,772
2023-10-31
€103,343
2024-10-31
€146,882
2025-10-31
Assets trend5 periods
€1,405,476
2021-10-31
€1,831,832
2022-10-31
€1,617,182
2023-10-31
€1,602,447
2024-10-31
€1,606,590
2025-10-31
Financial ratios
Financial ratios based on financial statement data. Source: Yhdistetty lähde.
Equity ratioGood
100/100 · Improving
Current ratioGood
100/100 · Improving
Operating profit marginGood
100/100 · Improving
Ratio history
| Ratio | 2021-10-31 | 2022-10-31 | 2023-10-31 | 2024-10-31 | 2025-10-31 |
|---|---|---|---|---|---|
| Equity ratio | 94.0 % | 80.8 % | 93.1 % | 92.7 % | 93.6 % |
| Current ratio | - | - | - | - | 48.49x |
| Operating profit margin | 90.0 % | 82.3 % | 73.6 % | 71.7 % | 75.6 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2707812-3
EU IDFIFPRO.2707812-3
MunicipalityOulu
Current registered entries
2015-08-31Registered in Tax Administration (Prepayment Register)
2015-09-14Registered in Patent and Registration Office (Trade Register)
2015-09-18Registered in Tax Administration (Tax Administration)
Responsible people
Public role relationships materialized from source observations.
Tervonen Osmo AnttiToimitusjohtajaSources: 4 · Confidence: 78%
Kautonen Jose Adam JuhaniTilintarkastajaSources: 2 · Confidence: 78%
Tervonen Markus OlaviVarajäsenSources: 2 · Confidence: 78%
Tervonen Osmo AnttiVarsinainen jäsenSources: 1 · Confidence: 72%
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
A2
Very goodZenka Oy
Grade unchangedA2 · new analysis 2026-10-15
89/100
High
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsProfitabilityImproving
SolvencyStable
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
71 peersSolvency62%
Better than 62% of peers
Profitability99%
Better than 99% of peers
Liquidity96%
Better than 96% of peers
Revenue growth23%
Below 77% of peers
Limited evidenceBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
1 observed filings120 days after period end
120 days after period end
1 consecutive periods
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Healthy short-term liquidity
Risk factors to note
No material separate warning signals.
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
4 assessmentsA2
2026-10-15 15:4089/100 · v0.14
A2 → A2 · +4 points- Evidence strengthened: a PRH/XBRL financial statement was added to the assessment (2025-10-31).
- Assessment confidence: Medium → High.
- Evidence quality: Usable financial evidence → Strong financial evidence.
A2
2026-09-1585/100 · v0.14
A2 → A2- Revenue: Deteriorating
- Profitability: Improving
- Solvency: Stable
A2
2026-09-1485/100 · v0.12
Oldest retained automatic assessment in this comparisonA2
2026-10-15
open-risk-grade-v0.14
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 riskvery low
94/100
Industry context is very low based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 11 years of registry continuity.
Registry and status signalsSeurattava
73/100
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
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Registry timeline
Trade register notifications shown on a timeline.
14 register eventsLatest event: 2026-02-28
Financial statements availability
Available financial statement periods and PRH source filings.
1 financial statement periodsLatest financial period: 2025-10-31
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
Zenka Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.