Risk grade updatedRisk gradeEvidence verified
18 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B3.Business profile
OSS Business Solutions Oy
OSS Business Solutions Oy's registered office is Lahti. It is a limited company. The company was established on 2005-12-21. It operates in the industry of computer programming activities. In its latest retained statement for 2025-12-31, revenue was €509,831 and operating profit was -€11,953.
Business ID 2001907-5ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2001907-5
- Sector
- Computer programming activities
- Municipality
- Lahti
- Company form
- Limited company
- Registration date
- 2005-12-21
- Business ID registration date
- 2005-11-21
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Nallekatu 1 as. 9, 15950, Lahti
Phone: +358207199202Source observation
Email: [email protected]Source observation
Website: https://www.oss-solutions.fiSource observation
People and decision-makers
Koponen Tuomas JuhaniToimitusjohtaja
About OSS Business Solutions Oy
Financial position and key figures for the company.
OSS Business Solutions Oy's location municipality is Lahti. It is a limited company. The company was established on 2005-12-21. It operates in the industry of computer programming activities. In its latest retained statement for 2025-12-31, revenue was €509,831 and operating profit was -€11,953. The latest retained financial statement for 2025-12-31 shows revenue of €509,831 and profit for the financial year of -€13,250. Based on the latest retained statement, revenue growth was -2.1%, operating margin was -2.3%, and equity ratio was +2.5%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-2.1%
Operating margin-2.3%
Equity ratio2.5%
Revenue€509,831-€11,115 (-2.1%) vs previous periodPrevious: €520,946
Operating profit (loss)-€11,953-€14,223 (-626.7%) vs previous periodPrevious: €2,270
Profit (loss) for the financial year-€13,250-€11,710 (-760.4%) vs previous periodPrevious: -€1,540
Assets€132,298-€1,910 (-1.4%) vs previous periodPrevious: €134,208
Balance-sheet contextLatest financial period
Profit before taxes-€13,250Previous: -€279
Employees5Previous: No comparison value
Revenue trend4 periods
€482,730
2022-12-31
€492,122
2023-12-31
€520,946
2024-12-31
€509,831
2025-12-31
Operating profit (loss) trend4 periods
€6,655
2022-12-31
-€9,477
2023-12-31
€2,270
2024-12-31
-€11,953
2025-12-31
Profit (loss) for the financial year trend4 periods
€5,280
2022-12-31
-€10,154
2023-12-31
-€1,540
2024-12-31
-€13,250
2025-12-31
Assets trend4 periods
-€122,546
2022-12-31
€179,076
2023-12-31
€134,208
2024-12-31
€132,298
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioWeak
3/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
44/100 · Declining
Ratio history
| Ratio | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|
| Equity ratio | 23.0 % | 10.1 % | 12.3 % | 2.5 % |
| Current ratio | - | - | - | - |
| Operating profit margin | 1.4 % | -1.8 % | 0.4 % | -2.3 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2001907-5
VAT IDFI20019075
EU IDFIFPRO.2001907-5
MunicipalityLahti
Current registered entries
2005-12-01Registered in Tax Administration (Employer Register)
2005-12-01VAT-liable for business activity in Tax Administration (VAT Register)
2005-12-21Registered in Tax Administration (Tax Administration)
2005-12-21Registered in Patent and Registration Office (Trade Register)
2010-10-15Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Koponen Tuomas JuhaniToimitusjohtajaSources: 5 · Confidence: 78%
Koponen Markku JuhaniVarajäsenSources: 2 · Confidence: 78%
Koponen Tuomas JuhaniVarsinainen jäsenSources: 1 · Confidence: 72%
Matti ValpasPäävastuullinen tilintarkastajaSources: 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
B3
MonitorOSS Business Solutions Oy
Grade unchangedB3 · new analysis 2026-10-18
43/100
Medium
Usable financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
4 comparable periodsRevenueStable
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
99 peersSolvency16%
Below 84% of peers
Profitability17%
Below 83% of peers
Revenue growth34%
Below 66% of peers
Supporting factors
- Active registered status
- A newer financial statement filing has been reported
- Long registry continuity
Risk factors to note
- Negative profitability or net result
- Losses in the latest and previous available periods
- Coordinated deterioration across 2 financial domains
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB3
2026-10-1843/100 · v0.15
B3 → B3 · +1 points- Evidence quality: Strong financial evidence → Usable financial evidence.
- Risk factor cleared: High balance-sheet leverage.
B3
2026-10-0142/100 · v0.14
Oldest retained automatic assessment in this comparisonB3
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 riskelevated
49/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 20 years of registry continuity.
Registry and status signalsVakaa
82/100
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
1 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B3.Registry timeline
Trade register notifications shown on a timeline.
15 register eventsLatest event: 2026-06-17
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-01-14.
This company profile has not been claimed yet
OSS Business Solutions Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.