Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Business profile
Rakennus- ja saneerausliike RKU Oy
Rakennus- ja saneerausliike RKU Oy's registered office is Vanda. It is a limited company. The company was established on 1993-04-28. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-05-31, revenue was €10,622 and operating profit was -€3,685.
Business ID 0944110-1ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0944110-1
- Sector
- Construction of residential and non-residential buildings
- Municipality
- Vanda
- Company form
- Limited company
- Registration date
- 1993-04-28
- Business ID registration date
- 1993-10-22
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Juolukkakuja 4, 01690, Vanda
Phone: +358400701898Source observation
Email: [email protected]Source observation
People and decision-makers
Kuokkanen Reijo MattiToimitusjohtaja
About Rakennus- ja saneerausliike RKU Oy
Financial position and key figures for the company.
Rakennus- ja saneerausliike RKU Oy's location municipality is Vanda. It is a limited company. The company was established on 1993-04-28. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-05-31, revenue was €10,622 and operating profit was -€3,685. The latest retained financial statement for 2025-05-31 shows revenue of €10,622 and profit for the financial year of -€3,711. Based on the latest retained statement, revenue growth was -41.0%, operating margin was -31.3%, and equity ratio was -279.6%.
Auxiliary business names
Public alternate names materialized from source observations.
Aileron
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-05-31
0
0
Enriched source observation
Derived indicators
Revenue growth-41.0%
Operating margin-31.3%
Equity ratio-279.6%
Revenue€10,622-€7,384 (-41.0%) vs previous periodPrevious: €18,006
Operating profit (loss)-€3,685-€511 (-16.1%) vs previous periodPrevious: -€3,174
Profit (loss) for the financial year-€3,711-€540 (-17.0%) vs previous periodPrevious: -€3,171
Assets€3,875-€9,471 (-71.0%) vs previous periodPrevious: €13,346
Balance-sheet contextLatest financial period
Profit before taxes-€3,711Previous: No comparison value
Employees0Previous: 0
Revenue trend5 periods
€20,457
2021-05-31
€26,556
2022-05-31
€17,074
2023-05-31
€18,006
2024-05-31
€10,622
2025-05-31
Operating profit (loss) trend5 periods
-€6,326
2021-05-31
€5,483
2022-05-31
-€6,279
2023-05-31
-€3,174
2024-05-31
-€3,685
2025-05-31
Profit (loss) for the financial year trend5 periods
-€6,312
2021-05-31
€5,460
2022-05-31
-€6,277
2023-05-31
-€3,171
2024-05-31
-€3,711
2025-05-31
Assets trend5 periods
€10,864
2021-05-31
€17,796
2022-05-31
€13,642
2023-05-31
€13,346
2024-05-31
€3,875
2025-05-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioWeak
0/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
0/100 · Declining
Ratio history
| Ratio | 2021-05-31 | 2022-05-31 | 2023-05-31 | 2024-05-31 | 2025-05-31 |
|---|---|---|---|---|---|
| Equity ratio | -28.9 % | 13.1 % | -29.0 % | 2.6 % | -279.6 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | -30.9 % | 20.6 % | -34.2 % | -14.1 % | -31.3 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0944110-1
VAT IDFI09441101
EU IDFIFPRO.0944110-1
MunicipalityVanda
Current registered entries
1993-04-28Registered in Patent and Registration Office (Trade Register)
1993-10-22Registered in Tax Administration (Tax Administration)
2008-01-01VAT-liable for business activity in Tax Administration (VAT Register)
2008-01-08Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Kuokkanen Reijo MattiToimitusjohtajaSources: 5 · Confidence: 78%
Kuokkanen Reijo MattiVarsinainen jäsenSources: 2 · Confidence: 78%
Kuokkanen KatariinaVarajäsenSources: 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
C
Elevated riskRakennus- ja saneerausliike RKU Oy
Grade unchangedC · new analysis 2026-10-20
31/100
Medium
Usable financial evidenceFinancial data included
Financial development has been volatile across multiple domains.
4 comparable periodsProfitabilityVolatile
SolvencyVolatile
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
220 peersSolvency3%
Below 97% of peers
Profitability23%
Below 77% of peers
Revenue growth30%
Below 70% of peers
Supporting factors
- Company context reduces the weight of an isolated financial signal
- Active registered status
- A newer financial statement filing has been reported
Risk factors to note
- Negative equity
- Negative profitability or net result
- Losses in the latest and previous available periods
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsC
2026-10-2031/100 · v0.15
C → C- Risk factor cleared: High balance-sheet leverage.
C
2026-09-1731/100 · v0.14
Oldest retained automatic assessment in this comparisonC
2026-10-20
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
25/100
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 signalsErittäin vahva
90/100
Long registry history, recent financial statement filings, and active register markings support this signal.
Events & news
Verified events and sourced external company news in one timeline.
Risk grade updatedRisk gradeEvidence verified
17 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Registry timeline
Trade register notifications shown on a timeline.
22 register eventsLatest event: 2026-08-22
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-04-03.
This company profile has not been claimed yet
Rakennus- ja saneerausliike RKU Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.