Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Arkkitehtitoimisto Jani Hämäläinen Oy
Arkkitehtitoimisto Jani Hämäläinen Oy's registered office is Lahti. It is a limited company. The company was established on 1977-12-23. It operates in the industry of architectural activities.
Business ID 0202808-2ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0202808-2
- Sector
- Architectural activities
- Municipality
- Lahti
- Company form
- Limited company
- Registration date
- 1977-12-23
- Business ID registration date
- 1978-06-30
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Pähkinäkuja 8 as. 8, 15520, Lahti
Phone: +358407303237Source observation
Email: [email protected]Source observation
Website: https://ark-j.fiSource observation
People and decision-makers
Hämäläinen Jani Antti JuhaniToimitusjohtaja
About Arkkitehtitoimisto Jani Hämäläinen Oy
Financial position and key figures for the company.
Arkkitehtitoimisto Jani Hämäläinen Oy's location municipality is Lahti. It is a limited company. The company was established on 1977-12-23. It operates in the industry of architectural activities. The latest retained financial statement for 2024-12-31 shows revenue of €37,570 and profit for the financial year of €7,028. Based on the latest retained statement, revenue growth was -23.5%, operating margin was not currently available, and equity ratio was not currently available.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimialana arkkitehtuuriin liittyvät suunnittelupalvelut ja taiteen tekeminen, näihin liittyvä edustaminen sekä tavaroiden ja tuotteiden osto ja myynti. Yhtiö voi toimintaansa varten omistaa kiinteätä omaisuutta ja osakkeita.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2024-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-23.5%
Revenue€37,570-€11,534 (-23.5%) vs previous periodPrevious: €49,104
Profit (loss) for the financial year€7,028+€8,124 (+741.2%) vs previous periodPrevious: -€1,096
Balance-sheet contextLatest financial period
Employees12Previous: No comparison value
Revenue trend5 periods
€14,506
2018-12-31
€39,305
2020-12-31
€28,519
2021-12-31
€49,104
2022-12-31
€37,570
2024-12-31
Operating profit (loss) trend4 periods
-€1,879
2018-12-31
-€1,519
2020-12-31
-€3,239
2021-12-31
-€1,086
2022-12-31
Profit (loss) for the financial year trend5 periods
-€630
2018-12-31
-€1,518
2020-12-31
-€3,248
2021-12-31
-€1,096
2022-12-31
€7,028
2024-12-31
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0202808-2
VAT IDFI02028082
EU IDFIFPRO.0202808-2
MunicipalityLahti
Current registered entries
1977-12-23Registered in Patent and Registration Office (Trade Register)
1978-06-30Registered in Tax Administration (Tax Administration)
1995-03-01Registered in Tax Administration (Prepayment Register)
2001-04-01VAT-liable for business activity in Tax Administration (VAT Register)
Responsible people
Public role relationships materialized from source observations.
Hämäläinen Jani Antti JuhaniToimitusjohtajaSources: 6 · Confidence: 78%
Hämäläinen Jani Antti JuhaniVarsinainen jäsenSources: 3 · Confidence: 78%
Hämäläinen Ritva AnnikkiProkuristiSources: 1 · 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
A3
GoodArkkitehtitoimisto Jani Hämäläinen Oy
Grade upgradedB1 → A3 · new analysis 2026-10-20
71/100
Medium
Limited financial evidenceRegistry and statistics based
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
- Sufficient structured financial metrics are not available
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsA3
2026-10-2071/100 · v0.15
B1 → A3 · +4 points- Evidence quality: Registry and statistical evidence → Limited financial evidence.
- New supporting factor: Company context reduces the weight of an isolated financial signal.
- New supporting factor: A newer financial statement filing has been reported.
B1
2026-09-1667/100 · v0.14
Oldest retained automatic assessment in this comparisonA3
2026-10-20
open-risk-grade-v0.15
The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 assessment.
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 48 years of registry continuity.
Registry and status signalsVakaa
77/100
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.
Financial statements registeredFinancialEvidence verified
15 Oct 2026 · PRH / KREKFINANCIAL STATEMENTSRisk grade updatedRisk gradeEvidence verified
16 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
15 register eventsLatest event: 2026-10-15
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
Arkkitehtitoimisto Jani Hämäläinen Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.