Risk grade updatedRisk gradeEvidence verified
19 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Insinööritoimisto Pentti Laiho Oy
Insinööritoimisto Pentti Laiho Oy's registered office is Lahti. It is a limited company. The company was established on 1978-11-24. It operates in the industry of manufacture of plastic plates, sheets, tubes and profiles. In its latest retained statement for 2025-12-31, revenue was €65,400 and operating profit was €34,899.
Business ID 0416719-0ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0416719-0
- Sector
- Manufacture of plastic plates, sheets, tubes and profiles
- Municipality
- Lahti
- Company form
- Limited company
- Registration date
- 1978-11-24
- Business ID registration date
- 1981-06-18
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Mariankatu 16 B 22, 15110, Lahti
Phone: +35838723600Source observation
Email: [email protected]Source observation
Website: https://penttilaiho.fiSource observation
People and decision-makers
Laiho Juha MattiToimitusjohtaja
About Insinööritoimisto Pentti Laiho Oy
Financial position and key figures for the company.
Insinööritoimisto Pentti Laiho Oy's location municipality is Lahti. It is a limited company. The company was established on 1978-11-24. It operates in the industry of manufacture of plastic plates, sheets, tubes and profiles. In its latest retained statement for 2025-12-31, revenue was €65,400 and operating profit was €34,899. The latest retained financial statement for 2025-12-31 shows revenue of €65,400 and profit for the financial year of €40,765. Based on the latest retained statement, revenue growth was -52.6%, operating margin was +8.7%, and equity ratio was +99.6%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-52.6%
Operating margin8.7%
Equity ratio99.6%
Revenue€65,400-€72,689 (-52.6%) vs previous periodPrevious: €138,089
Operating profit (loss)€34,899-€310,630 (-89.9%) vs previous periodPrevious: €345,528
Profit (loss) for the financial year€40,765-€259,872 (-86.4%) vs previous periodPrevious: €300,637
Assets€893,933-€67,178 (-7.0%) vs previous periodPrevious: €961,110
Balance-sheet contextLatest financial period
Profit before taxes€50,744Previous: No comparison value
Employees1Previous: 1
Revenue trend2 periods
€138,089
2024-12-31
€65,400
2025-12-31
Operating profit (loss) trend2 periods
€345,528
2024-12-31
€34,899
2025-12-31
Profit (loss) for the financial year trend2 periods
€300,637
2024-12-31
€40,765
2025-12-31
Assets trend2 periods
€961,110
2024-12-31
€893,933
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 marginSatisfactory
72/100 · Declining
Ratio history
| Ratio | 2024-12-31 | 2025-12-31 |
|---|---|---|
| Equity ratio | 97.9 % | 99.6 % |
| Current ratio | - | - |
| Operating profit margin | 72.9 % | 8.7 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0416719-0
VAT IDFI04167190
EU IDFIFPRO.0416719-0
MunicipalityLahti
Current registered entries
1978-11-24Registered in Patent and Registration Office (Trade Register)
1981-01-01Registered in Tax Administration (Employer Register)
1981-06-18Registered in Tax Administration (Tax Administration)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
1995-03-01Registered in Tax Administration (Prepayment Register)
2024-01-31VAT-obliged for the transfer of rights to use immovable property in Tax Administration (VAT Register)
Responsible people
Public role relationships materialized from source observations.
Laiho Juha MattiToimitusjohtajaSources: 5 · Confidence: 78%
Laiho Juha MattiVarsinainen jäsenSources: 2 · Confidence: 78%
Anttila Tuula TellervoVarajäsenSources: 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
A3
GoodInsinööritoimisto Pentti Laiho Oy
Grade unchangedA3 · new analysis 2026-10-19
70/100
Medium
Usable financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
2 comparable periodsSolvencyStable
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
4239 peersSolvency94%
Better than 94% of peers
Profitability62%
Better than 62% of peers
Revenue growth15%
Below 85% of peers
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Company context reduces the weight of an isolated financial signal
Risk factors to note
- Sharp year-over-year revenue drop
- Coordinated deterioration across 2 financial domains
- Elevated industry distress context
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsA3
2026-10-1970/100 · v0.15
A3 → A3 · -1 points- Evidence quality: Strong financial evidence → Usable financial evidence.
A3
2026-10-0471/100 · v0.14
Oldest retained automatic assessment in this comparisonA3
2026-10-19
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
42/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 47 years of registry continuity.
Registry and status signalsSeurattava
66/100
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 A3.Registry timeline
Trade register notifications shown on a timeline.
8 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
Insinööritoimisto Pentti Laiho Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.