Risk grade updatedRisk gradeEvidence verified
18 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Business profile
Jaakko Leislahti Oy
Jaakko Leislahti Oy's registered office is Fredrikshamn. It is a limited company. The company was established on 2005-04-18. It operates in the industry of wired, wireless, and satellite telecommunication activities. In its latest retained statement for 2025-12-31, revenue was €134,505 and operating profit was €49,291.
Business ID 1945340-5ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 1945340-5
- Sector
- Wired, wireless, and satellite telecommunication activities
- Municipality
- Fredrikshamn
- Company form
- Limited company
- Registration date
- 2005-04-18
- Business ID registration date
- 2005-02-02
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Sibeliuskatu 2, 49400, Fredrikshamn
Phone: +358445934746Source observation
Email: [email protected]Source observation
Website: https://www.jaakkoleislahti.fiSource observation
Instagram profile: https://www.instagram.com/jaakkoleislahtioySource: company website
Facebook profile: https://www.facebook.com/jaakkoleislahtioySource: company website
People and decision-makers
Leislahti Jaakko TapaniVarsinainen jäsen
Mari Tilli-LeislahtiHallitus: varajäsen
About Jaakko Leislahti Oy
Financial position and key figures for the company.
Jaakko Leislahti Oy's location municipality is Fredrikshamn. It is a limited company. The company was established on 2005-04-18. It operates in the industry of wired, wireless, and satellite telecommunication activities. In its latest retained statement for 2025-12-31, revenue was €134,505 and operating profit was €49,291. The latest retained financial statement for 2025-12-31 shows revenue of €134,505 and profit for the financial year of €34,070. Based on the latest retained statement, revenue growth was +6.0%, operating margin was +36.6%, and equity ratio was +59.4%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimiala on teleliikenne.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
6
2
Combined source
Derived indicators
Revenue growth6.0%
Operating margin36.6%
Equity ratio59.4%
Balance-sheet contextLatest financial period
Cash and bank€42,305Previous: €62,742
Advances received€0Previous: €226
Retained earnings€139,289Previous: €127,095
Profit before taxes€42,646Previous: €29,843
Equity€181,360Previous: €159,000
Liabilities€123,756Previous: €50,923
Current assets€87,831Previous: €101,475
Current liabilities€46,287Previous: €9,923
Employees1Previous: 1
Revenue trend5 periods
€132,272
2021-12-31
€116,255
2022-12-31
€128,621
2023-12-31
€126,913
2024-12-31
€134,505
2025-12-31
Operating profit (loss) trend5 periods
€25,993
2021-12-31
€23,146
2022-12-31
€21,927
2023-12-31
€32,388
2024-12-31
€49,291
2025-12-31
Profit (loss) for the financial year trend5 periods
€20,704
2021-12-31
€18,332
2022-12-31
€15,733
2023-12-31
€23,905
2024-12-31
€34,070
2025-12-31
Assets trend5 periods
€144,754
2021-12-31
€154,514
2022-12-31
€202,686
2023-12-31
€209,923
2024-12-31
€305,117
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Yhdistetty lähde.
Equity ratioGood
74/100 · Declining
Current ratioPassable
30/100 · Declining
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 | 91.5 % | 91.4 % | 72.2 % | 75.7 % | 59.4 % |
| Current ratio | - | - | - | 6.32x | 0.91x |
| Operating profit margin | 19.6 % | 19.8 % | 17.1 % | 25.5 % | 36.6 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID1945340-5
VAT IDFI19453405
EU IDFIFPRO.1945340-5
MunicipalityFredrikshamn
Current registered entries
2005-02-01VAT-liable for business activity in Tax Administration (VAT Register)
2005-02-01Registered in Tax Administration (Prepayment Register)
2005-02-09Registered in Tax Administration (Tax Administration)
2005-04-18Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Leislahti Jaakko TapaniVarsinainen jäsenSources: 3 · Confidence: 78%
Mari Tilli-LeislahtiHallitus: 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 goodJaakko Leislahti Oy
Grade unchangedA2 · new analysis 2026-10-18
80/100
High
Strong financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
4 comparable periodsRevenueStable
ProfitabilityImproving · 2 consecutive periods
Same size nationallyDescriptive comparison – does not change the model score.
118 peersSolvency58%
Better than 58% of peers
Profitability87%
Better than 87% of peers
Liquidity56%
Better than 56% of peers
Revenue growth69%
Better than 69% of peers
RegularBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
4 observed filings118 days after period end
87 days after period end
4 consecutive periods
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Active registered status
Risk factors to note
- Weak current ratio
- Coordinated deterioration across 2 financial domains
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
4 assessmentsA2
2026-10-1880/100 · v0.15
A2 → A2 · -1 points- Liquidity: Not enough history → Deteriorating
- Assessment confidence: Medium → High.
- Evidence quality: Usable financial evidence → Strong financial evidence.
A2
2026-09-1481/100 · v0.14
A2 → A2- Revenue: Stable
- Profitability: Improving
- Solvency: Deteriorating
A2
2026-09-1481/100 · v0.13
A2 → A2- Evidence quality: Registry and statistical evidence → Usable financial evidence.
A2
2026-09-1381/100 · v0.12
Oldest retained automatic assessment in this comparisonA2
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 riskmedium
62/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 21 years of registry continuity.
Registry and status signalsVakaa
77/100
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
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Registry timeline
Trade register notifications shown on a timeline.
15 register eventsLatest event: 2026-04-28
Financial statements availability
Available financial statement periods and PRH source filings.
6 financial statement periodsLatest financial period: 2025-12-31
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
Jaakko Leislahti Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.