Risk grade updatedRisk gradeEvidence verified
18 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Business profile
M Mannermaa Finland Oy Ltd
M Mannermaa Finland Oy Ltd's registered office is Siuntio Kk. It is a limited company. The company was established on 1990-08-29. It operates in the industry of buying and selling of own real estate. In its latest retained statement for 2026-03-31, revenue was €1,115 and operating profit was -€21,983.
Business ID 0827323-0ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0827323-0
- Sector
- Buying and selling of own real estate
- Municipality
- Siuntio Kk
- Company form
- Limited company
- Registration date
- 1990-08-29
- Business ID registration date
- 1990-12-27
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Annilantie 268, 02570, Siuntio Kk
Phone: +358405559862Source observation
Email: [email protected]Source observation
Website: https://www.mannermaa.netSource observation
People and decision-makers
Mannermaa Seppo OlliPuheenjohtaja
Mannermaa Mikko Johan MoeVarsinainen jäsen
About M Mannermaa Finland Oy Ltd
Financial position and key figures for the company.
M Mannermaa Finland Oy Ltd's location municipality is Siuntio Kk. It is a limited company. The company was established on 1990-08-29. It operates in the industry of buying and selling of own real estate. In its latest retained statement for 2026-03-31, revenue was €1,115 and operating profit was -€21,983. Based on the latest retained statement, revenue growth was not currently available, operating margin was -1970.6%, and equity ratio was -112.5%.
Auxiliary business names
Public alternate names materialized from source observations.
TerraFirma
Financial highlights
Key figures from the latest financial period.
Latest financial period
2026-03-31
0
0
Enriched source observation
Derived indicators
Operating margin-1970.6%
Equity ratio-112.5%
Revenue€1,115+€1,115 vs previous periodPrevious: €0
Operating profit (loss)-€21,983+€12,931 (+37.0%) vs previous periodPrevious: -€34,914
Assets€113,659-€14,983 (-11.6%) vs previous periodPrevious: €128,642
Balance-sheet contextLatest financial period
Employees1Previous: 0
Revenue trend5 periods
€89,772
2022-03-31
€22,124
2023-03-31
€4,209
2024-03-31
€0
2025-03-31
€1,115
2026-03-31
Operating profit (loss) trend5 periods
-€14,983
2022-03-31
€3,124
2023-03-31
-€22,322
2024-03-31
-€34,914
2025-03-31
-€21,983
2026-03-31
Profit (loss) for the financial year trend4 periods
-€15,134
2022-03-31
€3,061
2023-03-31
-€22,347
2024-03-31
-€35,068
2025-03-31
Assets trend5 periods
€160,982
2022-03-31
€165,477
2023-03-31
€156,501
2024-03-31
€128,642
2025-03-31
€113,659
2026-03-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioWeak
0/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
0/100 · Declining
Ratio history
| Ratio | 2022-03-31 | 2023-03-31 | 2024-03-31 | 2025-03-31 | 2026-03-31 |
|---|---|---|---|---|---|
| Equity ratio | -31.9 % | -29.2 % | -45.1 % | -82.2 % | -112.5 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | -16.7 % | 13.1 % | -530.2 % | - | -1970.6 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0827323-0
VAT IDFI08273230
EU IDFIFPRO.0827323-0
MunicipalitySiuntio Kk
Current registered entries
1990-08-29Registered in Patent and Registration Office (Trade Register)
1990-12-27Registered in Tax Administration (Tax Administration)
2005-01-01VAT-liable for business activity in Tax Administration (VAT Register)
2007-08-08Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Mannermaa Seppo OlliPuheenjohtajaSources: 4 · Confidence: 78%
Mannermaa Mikko Johan MoeVarsinainen 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
C
Elevated riskM Mannermaa Finland Oy Ltd
Grade unchangedC · new analysis 2026-10-18
35/100
Medium
Usable financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
4 comparable periodsProfitabilityNot enough history
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
446 peersSolvency3%
Below 97% of peers
Profitability0%
Below 100% of peers
Supporting factors
- Company context reduces the weight of an isolated financial signal
- Active registered status
- A newer financial statement filing has been reported
Risk factors to note
- Negative equity
- Negative profitability or net result
- Coordinated deterioration across 2 financial domains
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsC
2026-10-1835/100 · v0.15
C → C- Risk factor cleared: High balance-sheet leverage.
C
2026-10-1335/100 · v0.14
Oldest retained automatic assessment in this comparisonC
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
53/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 36 years of registry continuity.
Registry and status signalsVakaa
79/100
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
13 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Registry timeline
Trade register notifications shown on a timeline.
17 register eventsLatest event: 2026-08-11
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-02-03.
This company profile has not been claimed yet
M Mannermaa Finland Oy Ltd shows public core facts. A company representative can claim the profile, update public information, and access owner tools.