Business profile

Grontek Oy

Grontek Oy's registered office is Helsingfors. It is a limited company. The company was established on 2026-02-28. It operates in the industry of other construction installation n.e.c..

Business ID 3603914-2ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3603914-2
Sector
Other construction installation n.e.c.
Municipality
Helsingfors
Company form
Limited company
Registration date
2026-02-28
Business ID registration date
2026-02-25
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Isonnevantie 26 B 26, 00320, Helsingfors

Phone: +358440888732Source observation

Email: [email protected]Source observation

People and decision-makers

Romanov GeorgeToimitusjohtaja

About Grontek Oy

Financial position and key figures for the company.

Grontek Oy's location municipality is Helsingfors. It is a limited company. The company was established on 2026-02-28. It operates in the industry of other construction installation n.e.c..

Extended business activity

A longer directory- or registry-backed activity description that complements the short registry industry label.

Muu muualla luokittelematon rakennusasennus

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID3603914-2
EU IDFIFPRO.3603914-2
MunicipalityHelsingfors
Current registered entries
2026-02-28Registered in Patent and Registration Office (Trade Register)
2026-03-02Registered in Tax Administration (Tax Administration)

Responsible people

Public role relationships materialized from source observations.

Romanov GeorgeToimitusjohtajaSources: 5 · Confidence: 78%
Klemola Pinja EmiliaVarajäsenSources: 2 · Confidence: 78%
Romanov GeorgeVarsinainen jäsenSources: 3 · 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
C
Elevated riskGrontek Oy
Model score32/100
Assessment confidenceMedium
Evidence qualityRegistry and statistical evidenceRegistry and statistics based
Supporting factors
  • Active registered status
Risk factors to note
  • Elevated industry distress context
  • Sufficient structured financial metrics are not available
Automatic model gradeC
Automatic model snapshot2026-09-18
Automatic model versionopen-risk-grade-v0.14
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 riskelevated
38/100

Industry context is elevated based on normalized open statistical inputs.

Age and continuityNuori
1/100

The company has about 0 years of registry continuity.

Registry and status signalsRajallinen
23/100

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
18 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.

Registry timeline

Trade register notifications shown on a timeline.

2 register eventsLatest event: 2026-02-28

Profile source and ownership

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

This company profile has not been claimed yet

Grontek Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.