Risk grade updatedRisk gradeEvidence verified
17 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Arkkitehtitoimisto Aaron Rantala Oy
Arkkitehtitoimisto Aaron Rantala Oy's registered office is Helsingfors. It is a limited company. The company was established on 2011-03-01. It operates in the industry of architectural activities. In its latest retained statement for 2025-12-31, revenue was €289,107 and operating profit was -€43,405.
Business ID 2393016-3ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2393016-3
- Sector
- Architectural activities
- Municipality
- Helsingfors
- Company form
- Limited company
- Registration date
- 2011-03-01
- Business ID registration date
- 2011-02-23
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Elimäenkatu 17-19, 00510, Helsingfors
Phone: +358503057762Source observation
Email: [email protected]Source observation
Website: https://www.aaronrantala.comSource observation
People and decision-makers
Rantala Aaron HeikkiToimitusjohtaja
Carita Johanna RantalaToimitusjohtajan sijainen (3/2011)
About Arkkitehtitoimisto Aaron Rantala Oy
Financial position and key figures for the company.
Arkkitehtitoimisto Aaron Rantala Oy's location municipality is Helsingfors. It is a limited company. The company was established on 2011-03-01. It operates in the industry of architectural activities. In its latest retained statement for 2025-12-31, revenue was €289,107 and operating profit was -€43,405. Based on the latest retained statement, revenue growth was -19.6%, operating margin was -15.0%, and equity ratio was not currently available.
Auxiliary business names
Public alternate names materialized from source observations.
Architectbureau Aaron Rantala Ltd.Arkkitehtuuritoimisto Heikki Aaron
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimiala on arkkitehtuurisuunnittelu, sisustussuunnittelu, ympäristösuunnittelu, puutarhasuunnittelu, graafinen suunnittelu, rakentamisen konsultointi ja johtaminen, sisustustarvikkeiden ja taide-esineiden valmistus ja omistaminen, osakkeiden ja kiinteistöjen hallinta, vuokraus ja projektikäyttö sekä sijoitustoiminta ja sosiaalinen yrittäminen.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-19.6%
Operating margin-15.0%
Revenue€289,107-€70,323 (-19.6%) vs previous periodPrevious: €359,430
Operating profit (loss)-€43,405-€90,622 (-191.9%) vs previous periodPrevious: €47,217
Assets€30,790-€62,317 (-66.9%) vs previous periodPrevious: €93,107
Balance-sheet contextLatest financial period
Employees2Previous: 2
Revenue trend5 periods
€132,271
2021-12-31
€162,037
2022-12-31
€234,134
2023-12-31
€359,430
2024-12-31
€289,107
2025-12-31
Operating profit (loss) trend5 periods
€46,913
2021-12-31
-€38,289
2022-12-31
€13,424
2023-12-31
€47,217
2024-12-31
-€43,405
2025-12-31
Profit (loss) for the financial year trend4 periods
€38,412
2021-12-31
-€39,227
2022-12-31
€12,384
2023-12-31
€40,668
2024-12-31
Assets trend5 periods
€55,553
2021-12-31
€12,544
2022-12-31
€49,622
2023-12-31
€93,107
2024-12-31
€30,790
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioNot assessable
0/100 · Trend unavailable
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
12/100 · Declining
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 57.1 % | -20.5 % | 19.8 % | 53.4 % | - |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 35.5 % | -23.6 % | 5.7 % | 13.1 % | -15.0 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2393016-3
VAT IDFI23930163
EU IDFIFPRO.2393016-3
MunicipalityHelsingfors
Current registered entries
2011-03-01VAT-liable for business activity in Tax Administration (VAT Register)
2011-03-01Registered in Tax Administration (Prepayment Register)
2011-03-01Registered in Tax Administration (Tax Administration)
2011-03-01Registered in Patent and Registration Office (Trade Register)
2021-09-02Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Rantala Aaron HeikkiToimitusjohtajaSources: 6 · Confidence: 78%
Carita Johanna RantalaToimitusjohtajan sijainen (3/2011)Sources: 2 · Confidence: 76%
Rantala Carita JohannaPuheenjohtajaSources: 5 · Confidence: 78%
Rantala Aaron HeikkiVarsinainen jäsenSources: 3 · Confidence: 78%
Rantala Aaro AkseliVarajäsenSources: 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
A3
GoodArkkitehtitoimisto Aaron Rantala Oy
Grade unchangedA3 · new analysis 2026-10-18
72/100
Medium
Limited financial evidenceRegistry and statistics based
Financial development is mostly stable or mixed.
4 comparable periodsRevenueVolatile
ProfitabilityVolatile
SolvencyNot enough history
LiquidityNot enough history
Supporting factors
- Active registered status
- A newer financial statement filing has been reported
- Long registry continuity
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
2026-10-1872/100 · v0.15
A3 → A3 · -1 pointsA3
2026-09-1773/100 · v0.14
Oldest retained automatic assessment in this comparisonA3
2026-10-18
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
80/100
The company has about 15 years of registry continuity.
Registry and status signalsVakaa
80/100
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.
16 register eventsLatest event: 2026-03-13
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 Aaron Rantala Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.