Risk grade updatedRisk gradeEvidence verified
10 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Jonnet Oy
Jonnet Oy's registered office is Pielavesi. It is a limited partnership. The company was established on 1992-04-29. 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 €4,315 and operating profit was -€17,266.
Business ID 0881365-5ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0881365-5
- Sector
- Other engineering design and technical consultancy incidental to building construction
- Municipality
- Pielavesi
- Company form
- Limited partnership
- Registration date
- 1992-04-29
- Business ID registration date
- 1992-03-31
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Puustellintie 35, 72400, Pielavesi
Postal address: Länsirinteentie 68, 72400, Pielavesi
Phone: +358406613910Source observation
Website: https://mittavat.fiSource observation
People and decision-makers
Lotta YrjänäYrittäjä
Phone: Phone available for logged-in usersSource: company website
Email: Email available for logged-in usersSource: company website
Matti PartanenYrittäjä
Phone: Phone available for logged-in usersSource: company website
Email: Email available for logged-in usersSource: company website
Henri TissariYrittäjä
Phone: Phone available for logged-in usersSource: company website
Email: Email available for logged-in usersSource: company website
Anne TissariHallitus: varajäsen
Email: Email available for logged-in usersSource: company website
Direct contact details available for logged-in usersSome person-level contact details are shown only to registered users. The data is based on public sources, such as the company's own website.Log in to view decision-maker contact details
About Jonnet Oy
Financial position and key figures for the company.
Jonnet Oy's location municipality is Pielavesi. It is a limited partnership. The company was established on 1992-04-29. 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 €4,315 and operating profit was -€17,266. The latest retained financial statement for 2025-12-31 shows revenue of €4,315 and profit for the financial year of -€17,163. Based on the latest retained statement, revenue growth was +95.7%, operating margin was -12.2%, and equity ratio was +87.2%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth95.7%
Operating margin-12.2%
Equity ratio87.2%
Revenue€4,315+€2,110 (+95.7%) vs previous periodPrevious: €2,205
Operating profit (loss)-€17,266-€28,514 (-253.5%) vs previous periodPrevious: €11,249
Profit (loss) for the financial year-€17,163-€26,097 (-292.1%) vs previous periodPrevious: €8,934
Assets€1,167,732-€144,783 (-11.0%) vs previous periodPrevious: €1,312,515
Balance-sheet contextLatest financial period
Profit before taxes-€17,163Previous: €11,303
Employees1Previous: No comparison value
Revenue trend4 periods
€23,147
2022-12-31
€5,036
2023-12-31
€2,205
2024-12-31
€4,315
2025-12-31
Operating profit (loss) trend4 periods
€30,348
2022-12-31
€26,947
2023-12-31
€11,249
2024-12-31
-€17,266
2025-12-31
Profit (loss) for the financial year trend4 periods
€24,070
2022-12-31
€23,277
2023-12-31
€8,934
2024-12-31
-€17,163
2025-12-31
Assets trend4 periods
€1,378,790
2022-12-31
€1,391,297
2023-12-31
€1,312,515
2024-12-31
€1,167,732
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
20/100 · Declining
Ratio history
| Ratio | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|
| Equity ratio | 93.3 % | 86.9 % | 85.5 % | 87.2 % |
| Current ratio | - | - | - | - |
| Operating profit margin | 15.5 % | 15.8 % | 7.1 % | -12.2 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0881365-5
VAT IDFI08813655
EU IDFIFPRO.0881365-5
MunicipalityPielavesi
Current registered entries
1992-03-31Registered in Tax Administration (Tax Administration)
1992-04-29Registered in Patent and Registration Office (Trade Register)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
1995-03-01Registered in Tax Administration (Prepayment Register)
2013-07-02VAT-obliged for the transfer of rights to use immovable property in Tax Administration (VAT Register)
2014-12-17Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Tissari Jouni SamuliVarsinainen jäsenSources: 5 · Confidence: 78%
Tissari Anne KristiinaOikeutettu nimenkirjoittajaSources: 1 · Confidence: 78%
Anne TissariHallitus: varajäsenSources: 1 · Confidence: 76%
Juha TissariPäävastuullinen 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
A3
GoodJonnet Oy
70/100
Medium
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsRevenueVolatile
SolvencyStable
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
245 peersSolvency75%
Better than 75% of peers
Profitability23%
Below 77% of peers
Revenue growth95%
Better than 95% of peers
Supporting factors
- Strong equity ratio
- Company context reduces the weight of an isolated financial signal
- Active registered status
Risk factors to note
- Negative profitability or net result
A3
2026-10-10
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
90/100
The company has about 34 years of registry continuity.
Registry and status signalsVakaa
84/100
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.
19 register eventsLatest event: 2026-06-24
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
Jonnet Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.