Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Business profile
ark.in Arkkitehtuuritoimisto Ruuska Ky
ark.in Arkkitehtuuritoimisto Ruuska Ky's registered office is Tampere. It is a limited partnership. The company was established on 1994-03-02. It operates in the industry of other engineering design and technical consultancy incidental to building construction.
Business ID 0966187-6ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0966187-6
- Sector
- Other engineering design and technical consultancy incidental to building construction
- Municipality
- Tampere
- Company form
- Limited partnership
- Registration date
- 1994-03-02
- Business ID registration date
- 1994-05-11
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Tasanteenkatu 67 A, 33610, Tampere
Phone: +358505722916Source observation
Email: [email protected]Source observation
Website: https://arkin.fiSource observation
People and decision-makers
Ruuska Tuija MarjattaToimitusjohtaja
About ark.in Arkkitehtuuritoimisto Ruuska Ky
Financial position and key figures for the company.
ark.in Arkkitehtuuritoimisto Ruuska Ky's location municipality is Tampere. It is a limited partnership. The company was established on 1994-03-02. It operates in the industry of other engineering design and technical consultancy incidental to building construction.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Rakennussuunnittelu, opetus-, tutkimus- ja julkaisutoiminta.
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0966187-6
VAT IDFI09661876
MunicipalityTampere
Current registered entries
1994-03-02Registered in Patent and Registration Office (Trade Register)
1994-05-11Registered in Tax Administration (Tax Administration)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
1995-03-01Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Ruuska Tuija MarjattaToimitusjohtajaSources: 5 · Confidence: 78%
Paavo MäkiläÄänetön yhtiömiesSources: 1 · Confidence: 76%
Tuija RuuskaYhtiömiesSources: 1 · Confidence: 76%
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
B2
Satisfactoryark.in Arkkitehtuuritoimisto Ruuska Ky
Grade unchangedB2 · new analysis 2026-10-20
57/100
Low
Registry 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
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB2
2026-10-2057/100 · v0.15
B2 → B2B2
2026-10-1057/100 · v0.14
Oldest retained automatic assessment in this comparisonB2
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 32 years of registry continuity.
Registry and status signalsRajallinen
30/100
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
10 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.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
ark.in Arkkitehtuuritoimisto Ruuska Ky shows public core facts. A company representative can claim the profile, update public information, and access owner tools.