Risk grade updatedRisk gradeEvidence verified
17 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
Aja Rakennus Oy
Aja Rakennus Oy's registered office is Heinola. It is a limited company. The company was established on 2010-06-10. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €530,313 and operating profit was €11,956.
Business ID 2341080-3ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2341080-3
- Sector
- Construction of residential and non-residential buildings
- Municipality
- Heinola
- Company form
- Limited company
- Registration date
- 2010-06-10
- Business ID registration date
- 2010-06-07
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Vuorosuontie 3, 18100, Heinola
Phone: +358442701408Source observation
People and decision-makers
Lemsalu AivarToimitusjohtaja
About Aja Rakennus Oy
Financial position and key figures for the company.
Aja Rakennus Oy's location municipality is Heinola. It is a limited company. The company was established on 2010-06-10. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €530,313 and operating profit was €11,956. The latest retained financial statement for 2025-12-31 shows revenue of €530,313 and profit for the financial year of €11,661. Based on the latest retained statement, revenue growth was -23.0%, operating margin was +2.3%, and equity ratio was +49.3%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimiala on maanrakennus- ja talonrakennustoiminta, rakennusalan valvontatehtävien hoitaminen sekä alan suunnittelu-, koulutus- ja konsultointitoiminta. Yhtiö voi myös ostaa, myydä ja vuokrata rakennusalan tarvikkeita sekä kiinteistöjä ja osakkeita, jotka oikeuttavat kiinteistöjen ja huoneistojen hallintaan.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-23.0%
Operating margin2.3%
Equity ratio49.3%
Revenue€530,313-€158,622 (-23.0%) vs previous periodPrevious: €688,935
Operating profit (loss)€11,956+€23,262 (+205.7%) vs previous periodPrevious: -€11,306
Profit (loss) for the financial year€11,661+€18,715 (+265.3%) vs previous periodPrevious: -€7,054
Assets€73,000-€8,000 (-9.9%) vs previous periodPrevious: €81,000
Balance-sheet contextLatest financial period
Employees13Previous: 13
Revenue trend5 periods
€640,953
2021-12-31
€764,232
2022-12-31
€793,584
2023-12-31
€688,935
2024-12-31
€530,313
2025-12-31
Operating profit (loss) trend5 periods
-€93,307
2021-12-31
-€3,744
2022-12-31
€22,252
2023-12-31
-€11,306
2024-12-31
€11,956
2025-12-31
Profit (loss) for the financial year trend5 periods
-€107,545
2021-12-31
-€4,075
2022-12-31
€17,333
2023-12-31
-€7,054
2024-12-31
€11,661
2025-12-31
Assets trend5 periods
€113,705
2021-12-31
€115,378
2022-12-31
€104,736
2023-12-31
€81,000
2024-12-31
€73,000
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioSatisfactory
62/100 · Improving
Current ratioSatisfactory
33/100 · Improving
Operating profit marginPassable
56/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 15.8 % | 11.7 % | 29.2 % | 32.9 % | 49.3 % |
| Current ratio | 0.66x | 0.68x | 0.84x | 0.75x | 1.00x |
| Operating profit margin | -14.5 % | -0.5 % | 2.8 % | -1.6 % | 2.3 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2341080-3
VAT IDFI23410803
EU IDFIFPRO.2341080-3
MunicipalityHeinola
Current registered entries
2010-05-15Registered in Tax Administration (Employer Register)
2010-05-15VAT-liable for business activity in Tax Administration (VAT Register)
2010-06-10Registered in Patent and Registration Office (Trade Register)
2010-06-14Registered in Tax Administration (Tax Administration)
2018-09-10Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Lemsalu AivarToimitusjohtajaSources: 4 · Confidence: 78%
Lemsalu AivarPuheenjohtajaSources: 2 · Confidence: 78%
Haaja Antti TapaniVarsinainen jäsenSources: 4 · Confidence: 78%
Onninen Jukka AnteroVarajäsenSources: 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
StableAja Rakennus Oy
Grade upgradedB2 → B1 · new analysis 2026-10-17
62/100
High
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsProfitabilityVolatile
SolvencyImproving
LiquidityImproving
Same industry, size and age groupDescriptive comparison – does not change the model score.
175 peersSolvency57%
Better than 57% of peers
Profitability45%
Below 55% of peers
Liquidity70%
Better than 70% of peers
Revenue growth15%
Below 85% of peers
Supporting factors
- Strong equity ratio
- Active registered status
- A newer financial statement filing has been reported
Risk factors to note
- Elevated industry distress context
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB1
2026-10-1762/100 · v0.15
B2 → B1 · +5 points- Revenue: Not enough history → Deteriorating
- Profitability: Not enough history → Volatile
- Solvency: Not enough history → Improving
B2
2026-09-2657/100 · v0.14
Oldest retained automatic assessment in this comparisonB1
2026-10-17
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
80/100
The company has about 16 years of registry continuity.
Registry and status signalsVakaa
79/100
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
26 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Registry timeline
Trade register notifications shown on a timeline.
14 register eventsLatest event: 2026-06-18
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
Aja Rakennus Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.