Risk grade updatedRisk gradeEvidence verified
7 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
KJL Muuraus Oy
KJL Muuraus Oy's registered office is Uusikylä. It is a limited company. The company was established on 2007-08-13. It operates in the industry of other miscellaneous specialised construction activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €3,877,526 and operating profit was €107,143.
Business ID 2130244-6ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2130244-6
- Sector
- Other miscellaneous specialised construction activities n.e.c.
- Municipality
- Uusikylä
- Company form
- Limited company
- Registration date
- 2007-08-13
- Business ID registration date
- 2007-07-27
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Kirsikkakuja 1, 16100, Uusikylä
Phone: +358405188392Source observation
Website: https://www.kjlmuuraus.fiSource observation
People and decision-makers
Lahtinen Mikko JoonasToimitusjohtaja
About KJL Muuraus Oy
Financial position and key figures for the company.
KJL Muuraus Oy's location municipality is Uusikylä. It is a limited company. The company was established on 2007-08-13. It operates in the industry of other miscellaneous specialised construction activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €3,877,526 and operating profit was €107,143. The latest retained financial statement for 2025-12-31 shows revenue of €3,877,526 and profit for the financial year of €28,893. Based on the latest retained statement, revenue growth was +26.3%, operating margin was +2.8%, and equity ratio was +32.9%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimiala on rakennusten ja julkisivujen saneeraus, parvekkeiden ja ikkunoiden korjaus, huolto ja asennus, asuin- ja liiketilojen rakentaminen, lämpö-, vesi-, ilmastointi- ja sähkörakentaminen. Edelleen yhtiön toimialana on kiinteistöhuolto, siivoaminen sekä rakennusaineiden ja -tarvikkeiden kauppa, vienti ja tuonti. Edelleen yhtiö voi harjoittaa tavarankuljetusta.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth26.3%
Operating margin2.8%
Equity ratio32.9%
Revenue€3,877,526+€807,222 (+26.3%) vs previous periodPrevious: €3,070,304
Operating profit (loss)€107,143+€38,868 (+56.9%) vs previous periodPrevious: €68,275
Profit (loss) for the financial year€28,893+€10,714 (+58.9%) vs previous periodPrevious: €18,179
Assets€1,191,863+€154,939 (+14.9%) vs previous periodPrevious: €1,036,924
Balance-sheet contextLatest financial period
Profit before taxes€36,154Previous: €24,314
Employees12Previous: No comparison value
Revenue trend5 periods
€2,310,892
2021-12-31
€2,015,678
2022-12-31
€2,080,081
2023-12-31
€3,070,304
2024-12-31
€3,877,526
2025-12-31
Operating profit (loss) trend5 periods
€52,707
2021-12-31
€137,661
2022-12-31
€98,963
2023-12-31
€68,275
2024-12-31
€107,143
2025-12-31
Profit (loss) for the financial year trend5 periods
€31,810
2021-12-31
€103,481
2022-12-31
€77,367
2023-12-31
€18,179
2024-12-31
€28,893
2025-12-31
Assets trend5 periods
€495,396
2021-12-31
€478,882
2022-12-31
€515,838
2023-12-31
€1,036,924
2024-12-31
€1,191,863
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioSatisfactory
41/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginPassable
57/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 46.9 % | 66.3 % | 72.8 % | 38.0 % | 32.9 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 2.3 % | 6.8 % | 4.8 % | 2.2 % | 2.8 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2130244-6
VAT IDFI21302446
EU IDFIFPRO.2130244-6
MunicipalityUusikylä
Current registered entries
2007-08-01VAT-liable for business activity in Tax Administration (VAT Register)
2007-08-01Registered in Tax Administration (Prepayment Register)
2007-08-13Registered in Patent and Registration Office (Trade Register)
2007-08-14Registered in Tax Administration (Tax Administration)
2009-07-01Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Lahtinen Mikko JoonasToimitusjohtajaSources: 6 · Confidence: 78%
Lahtinen Kalle-PekkaPuheenjohtajaSources: 6 · Confidence: 78%
Lahtinen Juha Mauno OlaviVarajäsenSources: 3 · Confidence: 78%
Lahtinen Mikko JoonasVarsinainen jäsenSources: 3 · Confidence: 78%
Koivunen Jyrki JuhaniTilintarkastajaSources: 2 · Confidence: 78%
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
StableKJL Muuraus Oy
Grade unchangedB1 · new analysis 2026-10-18
60/100
Medium
Usable financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
4 comparable periodsRevenueImproving · 2 consecutive periods
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
113 peersSolvency40%
Below 60% of peers
Profitability39%
Below 61% of peers
Revenue growth84%
Better than 84% of peers
Supporting factors
- Active registered status
- Long registry continuity
Risk factors to note
- Coordinated deterioration across 2 financial domains
- Elevated industry distress context
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB1
2026-10-1860/100 · v0.15
B1 → B1- Evidence quality: Strong financial evidence → Usable financial evidence.
B1
2026-10-0760/100 · v0.14
Oldest retained automatic assessment in this comparisonB1
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
26/100
Industry context is high based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 19 years of registry continuity.
Registry and status signalsVakaa
75/100
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.
14 register eventsLatest event: 2025-05-20
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
KJL Muuraus Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.