Business profile

Sosteam Oy

Sosteam Oy's registered office is Mäntyharju. It is a limited company. The company was established on 2023-06-05. It operates in the industry of residential and professional family care activities for children and young people. In its latest retained statement for 2025-12-31, revenue was €1,088,731 and operating profit was -€24,763.

Business ID 3366064-6ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3366064-6
Sector
Residential and professional family care activities for children and young people
Municipality
Mäntyharju
Company form
Limited company
Registration date
2023-06-05
Business ID registration date
2023-05-19
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Jonnilantie 680, 52700, Mäntyharju

Phone: +358503789177Source observation

Email: [email protected]Source observation

Website: https://sosteam.fiSource observation

Instagram profile: https://www.instagram.com/sosteamniemelaSource: company website

Facebook profile: https://www.facebook.com/SosteamniemelaSource: company website

People and decision-makers

Stjernberg Max MauritzPuheenjohtaja
Rantalainen Mikko IlariVarsinainen jäsen
Ahvonen Karita KaroliinaTilintarkastaja

About Sosteam Oy

Financial position and key figures for the company.

Sosteam Oy's location municipality is Mäntyharju. It is a limited company. The company was established on 2023-06-05. It operates in the industry of residential and professional family care activities for children and young people. In its latest retained statement for 2025-12-31, revenue was €1,088,731 and operating profit was -€24,763. The latest retained financial statement for 2025-12-31 shows revenue of €1,088,731 and profit for the financial year of -€31,968. Based on the latest retained statement, revenue growth was +121.9%, operating margin was -2.3%, and equity ratio was -14.4%.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-12-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth121.9%
Operating margin-2.3%
Equity ratio-14.4%
Revenue€1,088,731+€598,122 (+121.9%) vs previous periodPrevious: €490,609
Operating profit (loss)-€24,763-€39,507 (-268.0%) vs previous periodPrevious: €14,743
Profit (loss) for the financial year-€31,968-€37,426 (-685.7%) vs previous periodPrevious: €5,458
Assets€243,819+€38,495 (+18.7%) vs previous periodPrevious: €205,324
Balance-sheet contextLatest financial period
Profit before taxes-€31,968Previous: €5,458
Employees16Previous: 12
Revenue trend2 periods
€490,609
2024-12-31
€1,088,731
2025-12-31
Operating profit (loss) trend3 periods
-€3,496
2023-12-31
€14,743
2024-12-31
-€24,763
2025-12-31
Profit (loss) for the financial year trend3 periods
-€8,717
2023-12-31
€5,458
2024-12-31
-€31,968
2025-12-31
Assets trend3 periods
€91,283
2023-12-31
€205,324
2024-12-31
€243,819
2025-12-31

Financial ratios

Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.

Equity ratioWeak
0/100 · Declining
-14.4 %2024-12-31: -1.6 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginWeak
44/100 · Declining
-2.3 %2024-12-31: 3.0 %
Ratio history
Ratio2023-12-312024-12-312025-12-31
Equity ratio-9.6 %-1.6 %-14.4 %
Current ratio---
Operating profit margin-3.0 %-2.3 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID3366064-6
EU IDFIFPRO.3366064-6
MunicipalityMäntyharju
Current registered entries
2023-05-19Registered in Tax Administration (Prepayment Register)
2023-06-05Registered in Tax Administration (Tax Administration)
2023-06-05Registered in Patent and Registration Office (Trade Register)
2023-09-01Registered in Tax Administration (Employer Register)

Responsible people

Public role relationships materialized from source observations.

Stjernberg Max MauritzPuheenjohtajaSources: 5 · Confidence: 78%
Rantalainen Mikko IlariVarsinainen jäsenSources: 4 · Confidence: 78%
Ahvonen Karita KaroliinaTilintarkastajaSources: 2 · Confidence: 78%
Stjernberg Jonna JanicaVarajäsenSources: 2 · 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
D
High riskSosteam Oy
Model score29/100
Assessment confidenceMedium
Evidence qualityUsable financial evidenceFinancial data included
Financial trajectoryFinancial development is mostly stable or mixed.
3 comparable periods
RevenueImproving
ProfitabilityDeteriorating
SolvencyVolatile
LiquidityNot enough history
Peer comparisonNational Tier 1 comparisonDescriptive comparison – does not change the model score.
805 peers
Solvency11%
Below 89% of peers
Profitability21%
Below 79% of peers
Revenue growth96%
Better than 96% of peers
Supporting factors
  • Active registered status
Risk factors to note
  • Negative equity
  • Negative profitability or net result
  • High balance-sheet leverage
Automatic model gradeD
Automatic model snapshot2026-10-04
Automatic model versionopen-risk-grade-v0.14
Financial data included

The grade can use open digital financial statement data together with registry signals.

A serious financial risk signal affects this grade. Review the profile financial indicators as well.

Verify 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 riskelevated
44/100

Industry context is elevated based on normalized open statistical inputs.

Age and continuityNuori
35/100

The company has about 3 years of registry continuity.

Registry and status signalsRajallinen
44/100

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
4 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade D.

Registry timeline

Trade register notifications shown on a timeline.

9 register eventsLatest event: 2026-03-11

Profile source and ownership

Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-03-11.

This company profile has not been claimed yet

Sosteam Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.