Risk grade updatedRisk gradeEvidence verified
9 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Business profile
Midemera Oy
Midemera Oy's registered office is Helsingfors. It is a limited company. The company was established on 1998-07-02. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €807,129 and operating profit was €73,283.
Business ID 1480969-5ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 1480969-5
- Sector
- Business and other management consultancy activities
- Municipality
- Helsingfors
- Company form
- Limited company
- Registration date
- 1998-07-02
- Business ID registration date
- 1998-08-10
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Särkiniementie 18 B 3, 00210, Helsingfors
People and decision-makers
Jussi-Pekka RuusunenHallitus: varajäsen
Ruusunen Pekka KaleviVarsinainen jäsen
About Midemera Oy
Financial position and key figures for the company.
Midemera Oy's location municipality is Helsingfors. It is a limited company. The company was established on 1998-07-02. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €807,129 and operating profit was €73,283. The latest retained financial statement for 2025-12-31 shows revenue of €807,129 and profit for the financial year of €288,083. Based on the latest retained statement, revenue growth was +601.6%, operating margin was +9.0%, and equity ratio was +94.6%.
Auxiliary business names
Public alternate names materialized from source observations.
Spirabilis
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth601.6%
Operating margin9.0%
Equity ratio94.6%
Revenue€807,129+€692,097 (+601.7%) vs previous periodPrevious: €115,032
Operating profit (loss)€73,283+€339,042 (+127.6%) vs previous periodPrevious: -€265,759
Profit (loss) for the financial year€288,083+€389,526 (+384.0%) vs previous periodPrevious: -€101,443
Assets€849,207+€283,948 (+50.2%) vs previous periodPrevious: €565,259
Balance-sheet contextLatest financial period
Profit before taxes€336,074Previous: -€98,521
Employees2Previous: 1
Revenue trend5 periods
€81,411
2021-12-31
€199,344
2022-12-31
€169,682
2023-12-31
€115,032
2024-12-31
€807,129
2025-12-31
Operating profit (loss) trend5 periods
-€33,807
2021-12-31
€55,344
2022-12-31
-€31,167
2023-12-31
-€265,759
2024-12-31
€73,283
2025-12-31
Profit (loss) for the financial year trend5 periods
€43,622
2021-12-31
€13,175
2022-12-31
€141,367
2023-12-31
-€101,443
2024-12-31
€288,083
2025-12-31
Assets trend5 periods
€661,113
2021-12-31
€630,850
2022-12-31
€746,667
2023-12-31
€565,259
2024-12-31
€849,207
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
100/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginSatisfactory
73/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 99.5 % | 99.3 % | 96.2 % | 99.0 % | 94.6 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | -41.2 % | 27.7 % | -18.4 % | -228.0 % | 9.0 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID1480969-5
VAT IDFI14809695
EU IDFIFPRO.1480969-5
MunicipalityHelsingfors
Current registered entries
1998-07-02Registered in Patent and Registration Office (Trade Register)
1998-08-10Registered in Tax Administration (Tax Administration)
1999-06-01VAT-liable for business activity in Tax Administration (VAT Register)
2008-11-01Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Ruusunen Pekka KaleviVarsinainen jäsenSources: 1 · Confidence: 72%
Jussi-Pekka RuusunenHallitus: varajäsenSources: 1 · Confidence: 76%
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 goodMidemera Oy
86/100
Medium
Strong financial evidenceFinancial data included
Financial development has been volatile across multiple domains.
4 comparable periodsRevenueVolatile
ProfitabilityVolatile
SolvencyStable
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
155 peersSolvency88%
Better than 88% of peers
Profitability63%
Better than 63% of peers
Revenue growth99%
Better than 99% of peers
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Company context reduces the weight of an isolated financial signal
Risk factors to note
- Material volatility across multiple financial domains
A2
2026-10-09
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 risklow
72/100
Industry context is low based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 28 years of registry continuity.
Registry and status signalsVakaa
84/100
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.
21 register eventsLatest event: 2026-05-20
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
Midemera Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.