Risk grade updatedRisk gradeEvidence verified
17 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
Asunto-osakeyhtiö Onermo
Asunto-osakeyhtiö Onermo's registered office is Helsingfors. It is a housing corporation. The company was established on 1921-08-30. It operates in the industry of operating of own or leased dwellings and residential real estate.
Business ID 0120716-9ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0120716-9
- Sector
- Operating of own or leased dwellings and residential real estate
- Municipality
- Helsingfors
- Company form
- Housing corporation
- Registration date
- 1921-08-30
- Business ID registration date
- 1978-03-15
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Tehtaankatu 10, 00140, Helsingfors
Phone: +358970028760Source observation
Email: [email protected]Source observation
Website: https://www.paaovi.fiSource observation
People and decision-makers
Wainio-Biese Terhi Mirja MaariaPuheenjohtaja
Pöntinen Ari TapaniVarsinainen jäsen
Juuvinmaa Teppo TapaniVarsinainen jäsen
About Asunto-osakeyhtiö Onermo
Financial position and key figures for the company.
Asunto-osakeyhtiö Onermo's location municipality is Helsingfors. It is a housing corporation. The company was established on 1921-08-30. It operates in the industry of operating of own or leased dwellings and residential real estate.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimialana on omistaa ja hallita tonttia n:o 7 Apollonkadun varrella Helsingin kaupungissa korttelissa n:o 448 ja sillä olevaa asuinrakennusta, jonka huoneistojen yhteenlasketusta lattiapinta-alasta yli puolet on varattu osakkeenomistajien hallinnassa oleviksi asuinhuoneistoiksi
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0120716-9
MunicipalityHelsingfors
Current registered entries
1921-08-30Registered in Patent and Registration Office (Trade Register)
1978-03-15Registered in Tax Administration (Tax Administration)
Responsible people
Public role relationships materialized from source observations.
Wainio-Biese Terhi Mirja MaariaPuheenjohtajaSources: 2 · Confidence: 78%
Sentek Hartmut Herbert GünterVarajäsenSources: 1 · Confidence: 78%
Pöntinen Ari TapaniVarsinainen jäsenSources: 2 · Confidence: 78%
Juuvinmaa Teppo TapaniVarsinainen jäsenSources: 2 · Confidence: 78%
Käsnänen Jani TapaniTilintarkastajaSources: 1 · Confidence: 78%
Antinheimo Jussi Juha-PekkaVarajäsenSources: 1 · Confidence: 78%
Helala Helen AnnikaIsännöitsijäSources: 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
B1
StableAsunto-osakeyhtiö Onermo
Grade unchangedB1 · new analysis 2026-10-17
69/100
Medium
Registry and statistical evidenceRegistry and statistics based
Supporting factors
- Active registered status
- Long registry continuity
- Lower industry distress context
Risk factors to note
- Sufficient structured financial metrics are not available
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB1
2026-10-1769/100 · v0.15
B1 → B1B1
2026-10-1669/100 · v0.14
Oldest retained automatic assessment in this comparisonB1
2026-10-17
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 risklow
77/100
Industry context is low based on normalized open statistical inputs.
Age and continuityVakiintunut
100/100
The company has about 105 years of registry continuity.
Registry and status signalsRajallinen
41/100
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
16 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
7 register eventsLatest event: 2024-08-31
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
Asunto-osakeyhtiö Onermo shows public core facts. A company representative can claim the profile, update public information, and access owner tools.