Risk grade updatedRisk gradeEvidence verified
5 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Business profile
Sisäilmari Oy
Sisäilmari Oy's registered office is Hämeenlinna. It is a limited company. The company was established on 2013-09-19. It operates in the industry of other engineering design and technical consultancy incidental to building construction. In its latest retained statement for 2025-12-31, revenue was €73,701 and operating profit was €17,450.
Business ID 2566563-1ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2566563-1
- Sector
- Other engineering design and technical consultancy incidental to building construction
- Municipality
- Hämeenlinna
- Company form
- Limited company
- Registration date
- 2013-09-19
- Business ID registration date
- 2013-08-28
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Tuliininpelto 1, 13500, Hämeenlinna
Phone: +358503432302Source observation
Email: [email protected]Source observation
Website: https://sisailmari.fiSource observation
People and decision-makers
Uotila Timo KaleviPuheenjohtaja
Pertti OnnelaHallitus: varajäsen
About Sisäilmari Oy
Financial position and key figures for the company.
Sisäilmari Oy's location municipality is Hämeenlinna. It is a limited company. The company was established on 2013-09-19. It operates in the industry of other engineering design and technical consultancy incidental to building construction. In its latest retained statement for 2025-12-31, revenue was €73,701 and operating profit was €17,450. The latest retained financial statement for 2025-12-31 shows revenue of €73,701 and profit for the financial year of €14,017. Based on the latest retained statement, revenue growth was -17.2%, operating margin was +23.7%, and equity ratio was +73.6%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-17.2%
Operating margin23.7%
Equity ratio73.6%
Revenue€73,701-€15,322 (-17.2%) vs previous periodPrevious: €89,023
Operating profit (loss)€17,450+€7,672 (+78.5%) vs previous periodPrevious: €9,777
Profit (loss) for the financial year€14,017+€5,512 (+64.8%) vs previous periodPrevious: €8,505
Assets€42,576+€11,334 (+36.3%) vs previous periodPrevious: €31,241
Balance-sheet contextLatest financial period
Profit before taxes€17,546Previous: €9,863
Employees1Previous: 1
Revenue trend5 periods
€124,316
2021-12-31
€60,425
2022-12-31
€85,997
2023-12-31
€89,023
2024-12-31
€73,701
2025-12-31
Operating profit (loss) trend5 periods
-€11,301
2021-12-31
-€2,393
2022-12-31
€9,648
2023-12-31
€9,777
2024-12-31
€17,450
2025-12-31
Profit (loss) for the financial year trend5 periods
-€11,674
2021-12-31
-€2,641
2022-12-31
€11,287
2023-12-31
€8,505
2024-12-31
€14,017
2025-12-31
Assets trend5 periods
€31,713
2021-12-31
€17,265
2022-12-31
€36,561
2023-12-31
€31,241
2024-12-31
€42,576
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
92/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginGood
100/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 46.1 % | 69.3 % | 63.3 % | 57.8 % | 73.6 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | -9.1 % | -4.0 % | 11.2 % | 11.0 % | 23.7 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2566563-1
VAT IDFI25665631
EU IDFIFPRO.2566563-1
MunicipalityHämeenlinna
Current registered entries
2013-09-01Registered in Tax Administration (Employer Register)
2013-09-01VAT-liable for business activity in Tax Administration (VAT Register)
2013-09-01Registered in Tax Administration (Prepayment Register)
2013-09-19Registered in Patent and Registration Office (Trade Register)
2013-09-24Registered in Tax Administration (Tax Administration)
Responsible people
Public role relationships materialized from source observations.
Uotila Timo KaleviPuheenjohtajaSources: 4 · Confidence: 78%
Pertti OnnelaHallitus: 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
A2
Very goodSisäilmari Oy
Grade unchangedA2 · new analysis 2026-10-05
80/100
Medium
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsProfitabilityImproving
SolvencyVolatile
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
390 peersSolvency62%
Better than 62% of peers
Profitability79%
Better than 79% of peers
Revenue growth28%
Below 72% of peers
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Company context reduces the weight of an isolated financial signal
Risk factors to note
No material separate warning signals.
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsA2
2026-10-0580/100 · v0.14
A2 → A2- Revenue: Deteriorating
- Profitability: Improving
- Solvency: Volatile
A2
2026-06-0880/100 · v0.11
Oldest retained automatic assessment in this comparisonA2
2026-10-05
open-risk-grade-v0.14
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
62/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 13 years of registry continuity.
Registry and status signalsVakaa
83/100
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.
Registry timeline
Trade register notifications shown on a timeline.
20 register eventsLatest event: 2026-05-01
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
Sisäilmari Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.