Risk grade updatedRisk gradeEvidence verified
18 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Business profile
Maanrakennus Jouko Kärkkänen Oy
Maanrakennus Jouko Kärkkänen Oy's registered office is Harjavalta. It is a limited company. The company was established on 1992-11-11. It operates in the industry of construction of other civil engineering projects n.e.c.. In its latest retained statement for 2025-12-31, revenue was €9,972,346 and operating profit was €335,605.
Business ID 0924375-4ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0924375-4
- Sector
- Construction of other civil engineering projects n.e.c.
- Municipality
- Harjavalta
- Company form
- Limited company
- Registration date
- 1992-11-11
- Business ID registration date
- 1993-04-23
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: PIRINTIE 8, 29200, Harjavalta
Phone: +358445336180Source observation
Website: https://www.maanrakennuskarkkainen.fiSource observation
People and decision-makers
Tiina JoensuuDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Hanna RostedtDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Toni Mattilajohtaja
Email: Email available for logged-in usersSource: company website
Phone: Phone 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 Maanrakennus Jouko Kärkkänen Oy
Financial position and key figures for the company.
Maanrakennus Jouko Kärkkänen Oy's location municipality is Harjavalta. It is a limited company. The company was established on 1992-11-11. It operates in the industry of construction of other civil engineering projects n.e.c.. In its latest retained statement for 2025-12-31, revenue was €9,972,346 and operating profit was €335,605. The latest retained financial statement for 2025-12-31 shows revenue of €9,972,346 and profit for the financial year of €99,017. Based on the latest retained statement, revenue growth was -24.9%, operating margin was +3.4%, and equity ratio was +17.1%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
2
2
Combined source
Derived indicators
Revenue growth-24.9%
Operating margin3.4%
Equity ratio17.1%
Balance-sheet contextLatest financial period
Other operating income€13,316Previous: €13,498
Inventory€4,561,385Previous: €3,969,476
Cash and bank€23,433Previous: €182,796
Retained earnings€1,673,928Previous: €1,578,107
Equity€1,775,468Previous: €1,676,451
Liabilities€8,601,414Previous: €8,687,378
Current assets€5,550,046Previous: €5,363,938
Current liabilities€2,373,915Previous: €2,735,431
Revenue trend5 periods
€8,975,104
2021-12-31
€10,855,874
2022-12-31
€12,990,719
2023-12-31
€13,286,005
2024-12-31
€9,972,346
2025-12-31
Operating profit (loss) trend5 periods
€174,106
2021-12-31
€251,204
2022-12-31
€243,579
2023-12-31
€329,032
2024-12-31
€335,605
2025-12-31
Profit (loss) for the financial year trend5 periods
€15,867
2021-12-31
€79,594
2022-12-31
€38,133
2023-12-31
€95,822
2024-12-31
€99,017
2025-12-31
Assets trend5 periods
€11,300,954
2021-12-31
€11,502,990
2022-12-31
€10,475,909
2023-12-31
€10,363,829
2024-12-31
€10,376,883
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Yhdistetty lähde.
Equity ratioPassable
21/100 · Improving
Current ratioSatisfactory
64/100 · Improving
Operating profit marginSatisfactory
58/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 15.0 % | 15.4 % | 15.1 % | 16.2 % | 17.1 % |
| Current ratio | - | - | - | 1.52x | 1.93x |
| Operating profit margin | 1.9 % | 2.3 % | 1.9 % | 2.5 % | 3.4 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0924375-4
VAT IDFI09243754
EU IDFIFPRO.0924375-4
MunicipalityHarjavalta
Current registered entries
1992-11-11Registered in Patent and Registration Office (Trade Register)
1993-04-23Registered in Tax Administration (Tax Administration)
1994-01-01Registered in Tax Administration (Employer Register)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
1995-03-01Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Kärkkänen Jouko OlaviPuheenjohtajaSources: 4 · Confidence: 78%
Kärkkänen Joni JuhaniVarsinainen jäsenSources: 3 · Confidence: 78%
Kärkkänen Tuija AnitaVarsinainen jäsenSources: 2 · Confidence: 78%
Teemu AhlforsTilintarkastajaSources: 1 · Confidence: 76%
Tuija KärkkänenPalkanlaskenta ja ostolaskutSources: 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
B2
SatisfactoryMaanrakennus Jouko Kärkkänen Oy
Grade unchangedB2 · new analysis 2026-10-18
58/100
High
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsProfitabilityStable
SolvencyStable
LiquidityImproving
Same size nationallyDescriptive comparison – does not change the model score.
611 peersSolvency24%
Below 76% of peers
Profitability40%
Below 60% of peers
Liquidity85%
Better than 85% of peers
Revenue growth4%
Below 96% of peers
RegularBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
2 observed filings164 days after period end
171 days after period end
2 consecutive periods
Supporting factors
- Healthy short-term liquidity
- Active registered status
- Long registry continuity
Risk factors to note
- High balance-sheet leverage
- Elevated industry distress context
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
5 assessmentsB2
2026-10-1858/100 · v0.15
B2 → B2B2
2026-10-16 02:0058/100 · v0.14
B2 → B2- Evidence strengthened: a PRH/XBRL financial statement was added to the assessment (2025-12-31).
- Assessment confidence: Medium → High.
- Evidence quality: Usable financial evidence → Strong financial evidence.
B2
2026-09-1558/100 · v0.14
B2 → B2- Evidence quality: Registry and statistical evidence → Usable financial evidence.
B2
2026-09-1458/100 · v0.12
Oldest retained automatic assessment in this comparisonB2
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 riskhigh
23/100
Industry context is high based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 33 years of registry continuity.
Registry and status signalsVakaa
85/100
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 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Risk grade updatedRisk gradeEvidence verified
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Registry timeline
Trade register notifications shown on a timeline.
26 register eventsLatest event: 2025-06-27
Financial statements availability
Available financial statement periods and PRH source filings.
2 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
Maanrakennus Jouko Kärkkänen Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.