Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
Ympäristötekniikan insinööritoimisto Jami Aho Oy
Ympäristötekniikan insinööritoimisto Jami Aho Oy's registered office is Lempäälä. It is a limited company. The company was established on 2009-06-25. It operates in the industry of all other miscellaneous professional, scientific and technical activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €181,901 and operating profit was -€24,867.
Business ID 2270737-3ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2270737-3
- Sector
- All other miscellaneous professional, scientific and technical activities n.e.c.
- Municipality
- Lempäälä
- Company form
- Limited company
- Registration date
- 2009-06-25
- Business ID registration date
- 2009-06-04
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Piiponraitti 1, 37500, Lempäälä
Phone: +358400868250Source observation
Email: [email protected]Source observation
Website: https://www.jamiaho.fiSource observation
People and decision-makers
Aho Jami JuhaniToimitusjohtaja
About Ympäristötekniikan insinööritoimisto Jami Aho Oy
Financial position and key figures for the company.
Ympäristötekniikan insinööritoimisto Jami Aho Oy's location municipality is Lempäälä. It is a limited company. The company was established on 2009-06-25. It operates in the industry of all other miscellaneous professional, scientific and technical activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €181,901 and operating profit was -€24,867. The latest retained financial statement for 2025-12-31 shows revenue of €181,901 and profit for the financial year of -€21,756. Based on the latest retained statement, revenue growth was -8.2%, operating margin was -13.7%, and equity ratio was +90.1%.
Auxiliary business names
Public alternate names materialized from source observations.
Environmental Engineering Agency Jami Aho Limited CompanyJami Aho
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-8.2%
Operating margin-13.7%
Equity ratio90.1%
Revenue€181,901-€16,264 (-8.2%) vs previous periodPrevious: €198,165
Operating profit (loss)-€24,867-€35,809 (-327.3%) vs previous periodPrevious: €10,941
Profit (loss) for the financial year-€21,756-€28,664 (-414.9%) vs previous periodPrevious: €6,908
Assets€326,031-€27,055 (-7.7%) vs previous periodPrevious: €353,086
Balance-sheet contextLatest financial period
Profit before taxes-€21,756Previous: €9,908
Employees1Previous: 1
Revenue trend5 periods
€227,181
2021-12-31
€266,630
2022-12-31
€275,942
2023-12-31
€198,165
2024-12-31
€181,901
2025-12-31
Operating profit (loss) trend5 periods
€66,336
2021-12-31
€67,583
2022-12-31
€65,085
2023-12-31
€10,941
2024-12-31
-€24,867
2025-12-31
Profit (loss) for the financial year trend5 periods
€53,601
2021-12-31
€54,066
2022-12-31
€52,832
2023-12-31
€6,908
2024-12-31
-€21,756
2025-12-31
Assets trend5 periods
€335,216
2021-12-31
€385,305
2022-12-31
€379,194
2023-12-31
€353,086
2024-12-31
€326,031
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 marginWeak
16/100 · Declining
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 82.0 % | 79.6 % | 88.3 % | 89.4 % | 90.1 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 27.7 % | 25.4 % | 23.6 % | 5.5 % | -13.7 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2270737-3
VAT IDFI22707373
EU IDFIFPRO.2270737-3
MunicipalityLempäälä
Current registered entries
2009-05-29VAT-liable for business activity in Tax Administration (VAT Register)
2009-06-04Registered in Tax Administration (Prepayment Register)
2009-06-12Registered in Tax Administration (Tax Administration)
2009-06-25Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Aho Jami JuhaniToimitusjohtajaSources: 5 · Confidence: 78%
Aho Jami JuhaniVarsinainen jäsenSources: 2 · Confidence: 78%
Aho Laura PäivikkiProkuristiSources: 1 · Confidence: 78%
Laura AhoHallitus: 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
B1
StableYmpäristötekniikan insinööritoimisto Jami Aho Oy
Grade unchangedB1 · new analysis 2026-10-20
64/100
Medium
Usable financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
4 comparable periodsSolvencyStable
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
84 peersSolvency77%
Better than 77% of peers
Profitability8%
Below 92% of peers
Revenue growth35%
Below 65% of peers
Supporting factors
- Strong equity ratio
- Active registered status
- Long registry continuity
Risk factors to note
- Negative profitability or net result
- Coordinated deterioration across 2 financial domains
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB1
2026-10-2064/100 · v0.15
B1 → B1B1
2026-10-1564/100 · v0.14
Oldest retained automatic assessment in this comparisonB1
2026-10-20
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
67/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 17 years of registry continuity.
Registry and status signalsSeurattava
72/100
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
15 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
16 register eventsLatest event: 2025-05-22
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
Ympäristötekniikan insinööritoimisto Jami Aho Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.