Risk grade updatedRisk gradeEvidence verified
30 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Business profile
Korsi Key Oy
Korsi Key Oy's registered office is Tampere. It is a limited company. The company was established on 2023-09-18. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €73,564 and operating profit was €15,837.
Business ID 3390058-2ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 3390058-2
- Sector
- Business and other management consultancy activities
- Municipality
- Tampere
- Company form
- Limited company
- Registration date
- 2023-09-18
- Business ID registration date
- 2023-09-14
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Pesäkolonkatu 15, 33870, Tampere
Email: [email protected]Source observation
People and decision-makers
Korhonen Kirsi HanneleToimitusjohtaja
About Korsi Key Oy
Financial position and key figures for the company.
Korsi Key Oy's location municipality is Tampere. It is a limited company. The company was established on 2023-09-18. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €73,564 and operating profit was €15,837. The latest retained financial statement for 2025-12-31 shows revenue of €73,564 and profit for the financial year of €12,749. Based on the latest retained statement, revenue growth was -59.6%, operating margin was +21.5%, and equity ratio was +91.3%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Ohjelmistokehitysalan konsultointi-, johtamis-, valmennus-, kehitys- ja neuvontapalvelut, koulutukset ja puheenvuorot sekä kaikki muu laillinen liiketoiminta
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-59.6%
Operating margin21.5%
Equity ratio91.3%
Revenue€73,564-€108,548 (-59.6%) vs previous periodPrevious: €182,112
Operating profit (loss)€15,837-€61,031 (-79.4%) vs previous periodPrevious: €76,868
Profit (loss) for the financial year€12,749-€48,613 (-79.2%) vs previous periodPrevious: €61,362
Assets€75,782+€7,938 (+11.7%) vs previous periodPrevious: €67,844
Balance-sheet contextLatest financial period
Profit before taxes€16,011Previous: €76,999
Employees1Previous: 1
Revenue trend2 periods
€182,112
2024-12-31
€73,564
2025-12-31
Operating profit (loss) trend2 periods
€76,868
2024-12-31
€15,837
2025-12-31
Profit (loss) for the financial year trend2 periods
€61,362
2024-12-31
€12,749
2025-12-31
Assets trend2 periods
€67,844
2024-12-31
€75,782
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
100/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginGood
100/100 · Declining
Ratio history
| Ratio | 2024-12-31 | 2025-12-31 |
|---|---|---|
| Equity ratio | 90.5 % | 91.3 % |
| Current ratio | - | - |
| Operating profit margin | 42.2 % | 21.5 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID3390058-2
VAT IDFI33900582
EU IDFIFPRO.3390058-2
MunicipalityTampere
Current registered entries
2023-09-14VAT-liable for business activity in Tax Administration (VAT Register)
2023-09-14Registered in Tax Administration (Prepayment Register)
2023-09-18Registered in Tax Administration (Tax Administration)
2023-09-18Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Korhonen Kirsi HanneleToimitusjohtajaSources: 6 · Confidence: 78%
Kuosmanen Teijo Marko JuhaniVarajäsenSources: 2 · Confidence: 78%
Korhonen Kirsi HanneleVarsinainen jäsenSources: 3 · 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
B2
SatisfactoryKorsi Key Oy
55/100
Medium
Registry and statistical evidenceRegistry and statistics based
Supporting factors
- Company context reduces the weight of an isolated financial signal
- Active registered status
- Lower industry distress context
Risk factors to note
- Sufficient structured financial metrics are not available
B2
2026-09-30
open-risk-grade-v0.14
The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 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 risklow
72/100
Industry context is low based on normalized open statistical inputs.
Age and continuityNuori
35/100
The company has about 3 years of registry continuity.
Registry and status signalsRajallinen
42/100
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.
Registry timeline
Trade register notifications shown on a timeline.
4 register eventsLatest event: 2026-01-21
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
Korsi Key Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.