Business profile

Kati Salonen ja Mona Schalin Arkkitehdit Oy

Kati Salonen ja Mona Schalin Arkkitehdit Oy's registered office is Helsingfors. It is a limited company. The company was established on 2003-09-11. It operates in the industry of architectural activities.

Claim profileContact details
Business ID 1816324-6ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
1816324-6
Sector
Architectural activities
Municipality
Helsingfors
Company form
Limited company
Registration date
2003-09-11
Business ID registration date
2003-03-03
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Lönnrotinkatu 32 C 32, 00180, Helsingfors

Website: https://www.stadionark.fiSource observation

About Kati Salonen ja Mona Schalin Arkkitehdit Oy

Financial position and key figures for the company.

Kati Salonen ja Mona Schalin Arkkitehdit Oy's location municipality is Helsingfors. It is a limited company. The company was established on 2003-09-11. It operates in the industry of architectural activities.

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID1816324-6
VAT IDFI18163246
EU IDFIFPRO.1816324-6
MunicipalityHelsingfors
Current registered entries
2003-03-01VAT-liable for business activity in Tax Administration (VAT Register)
2003-09-08Registered in Tax Administration (Tax Administration)
2003-09-11Registered in Patent and Registration Office (Trade Register)
2005-04-01Registered in Tax Administration (Employer Register)
2012-08-31Registered in Tax Administration (Prepayment Register)

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
GoodKati Salonen ja Mona Schalin Arkkitehdit Oy
Grade unchangedA3 · new analysis 2026-10-19
Model score74/100
Assessment confidenceMedium
Evidence qualityRegistry and statistical evidenceRegistry and statistics based
Supporting factors
  • Active registered status
  • Long registry continuity
Risk factors to note
  • Sufficient structured financial metrics are not available
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
A3
2026-10-1974/100 · v0.15
A3 → A3
A3
2026-10-0174/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeA3
Automatic model snapshot2026-10-19
Automatic model versionopen-risk-grade-v0.15
Registry and statistics based

The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 assessment.

Verify 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 23 years of registry continuity.

Registry and status signalsVakaa
88/100

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
19 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.
Risk grade updatedRisk gradeEvidence verified
1 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.

Registry timeline

Trade register notifications shown on a timeline.

18 register eventsLatest event: 2026-08-19

Profile source and ownership

Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-02-03.

This company profile has not been claimed yet

Kati Salonen ja Mona Schalin Arkkitehdit Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.