Risk grade updatedRisk gradeEvidence verified
11 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Business profile
Hemminkäinen Oy
Hemminkäinen Oy's registered office is Jyväskylä. It is a limited company. The company was established on 2024-04-30. It operates in the industry of other miscellaneous specialised construction activities n.e.c..
Business ID 3445357-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 3445357-7
- Sector
- Other miscellaneous specialised construction activities n.e.c.
- Municipality
- Jyväskylä
- Company form
- Limited company
- Registration date
- 2024-04-30
- Business ID registration date
- 2024-04-27
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Sopukatu 18, 40720, Jyväskylä
Phone: +358503013927Source observation
Email: [email protected]Source observation
Website: https://www.hemminkainen.fiSource observation
People and decision-makers
Hietajärvi Hemmi TopiasToimitusjohtaja
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Direct contact details available for logged-in usersSome person-level contact details are shown only to registered users. The data is based on public sources, such as the company's own website.Log in to view decision-maker contact details
About Hemminkäinen Oy
Financial position and key figures for the company.
Hemminkäinen Oy's location municipality is Jyväskylä. It is a limited company. The company was established on 2024-04-30. It operates in the industry of other miscellaneous specialised construction activities n.e.c..
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Maa- ja vesirakentamisen valmistelu- ja viimeistelytyöt Talonrakentaminen
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID3445357-7
VAT IDFI34453577
EU IDFIFPRO.3445357-7
MunicipalityJyväskylä
Current registered entries
2024-04-27VAT-liable for business activity in Tax Administration (VAT Register)
2024-04-27Registered in Tax Administration (Prepayment Register)
2024-04-30Registered in Patent and Registration Office (Trade Register)
2024-05-02Registered in Tax Administration (Tax Administration)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Hietajärvi Hemmi TopiasToimitusjohtajaSources: 6 · Confidence: 78%
Paananen Matti OlaviToimitusjohtajan sijainenSources: 2 · Confidence: 78%
Hietajärvi Hemmi TopiasVarsinainen 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 riskHemminkäinen Oy
Grade unchangedC · new analysis 2026-10-18
33/100
Medium
Registry 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 assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsC
2026-10-1833/100 · v0.15
C → CC
2026-10-1133/100 · v0.14
Oldest retained automatic assessment in this comparisonC
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 riskhigh
26/100
Industry context is high based on normalized open statistical inputs.
Age and continuityNuori
15/100
The company has about 2 years of registry continuity.
Registry and status signalsRajallinen
37/100
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.
3 register eventsLatest event: 2025-09-11
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
Hemminkäinen Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.