Business profile

Mielck Oy

Mielck Oy's registered office is Helsingfors. It is a limited company. The company was established on 1977-06-30. It operates in the industry of other engineering design and technical consultancy incidental to building construction. In its latest retained statement for 2025-12-31, revenue was €0 and operating profit was €0.

Claim profileContact details
Business ID 0196665-9ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0196665-9
Sector
Other engineering design and technical consultancy incidental to building construction
Municipality
Helsingfors
Company form
Limited company
Registration date
1977-06-30
Business ID registration date
1978-06-16
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: RAUHANKATU 13 B 11, 00170, Helsingfors

Website: https://mielck.fiSource observation

People and decision-makers

Mielck Kai ChristerToimitusjohtaja

About Mielck Oy

Financial position and key figures for the company.

Mielck Oy's location municipality is Helsingfors. It is a limited company. The company was established on 1977-06-30. It operates in the industry of other engineering design and technical consultancy incidental to building construction. In its latest retained statement for 2025-12-31, revenue was €0 and operating profit was €0. The latest retained financial statement for 2025-12-31 shows revenue of €0 and profit for the financial year of €0. Based on the latest retained statement, revenue growth was not currently available, operating margin was not currently available, and equity ratio was +100.0%.

Auxiliary business names

Public alternate names materialized from source observations.

F.W. Mielck & CoInsinööritoimisto MielckTili- ja isännöitsijätoimisto Mielck

Extended business activity

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

Yhtiön toimialana on: 1 tuottaa kirjanpito-, tilintarkastus- ja isännöintipalveluita, lainopillisia ja liiketaloudellisia palveluita sekä näiden konsultointi ja suunnittelu, perintätoimistopalvelut, 2 tuottaa rakennusalaan liittyviä arkkitehtuuri-, rakenne-, LVI-, sähkö- ja muita alan suunnittelu- ja asiantuntijapalveluita ja näiden konsultointi ja töiden valvonta sekä alaan liittyvä rakennuttaminen ja korjausrakennustoiminta, 3 harjoittaa agentuuri-, edustus-, valmistus- ja kustannustoimintaa musiikkituotteilla, taide-esineillä ja immateriaalioikeuksilla sekä harjoittaa niillä myös vienti-, tuonti-, tukku- ja vähittäiskauppaa, tuottaa sukututkimukseen, rakennus-, yritys- ja ajoneuvohistoriaan sekä mainos-, markkinointi-, media- ja tietoverkkoalaan liittyviä palveluita, suunnittelua ja kustanteita, 4 antaa ja välittää vakuuksia sekä tuottaa likviditeettipalveluita, rahoitus- ja sijoituspalveluiden tuottaminen ja välittäminen, ei kuitenkaan pankkitoimintaa, 5 toimia konsernin hallintoyhtiönä, 6 huoneistojen ja kiinteistöjen tai niihin oikeuttavien osakkeiden välitys- ja vuokraustoiminta sekä kiinteistöjen, osakkeiden ja arvopapereiden omistaminen, hallinta ja kauppa, 7 harjoittaa tukkukauppaa siirtomaatavaroilla, suolalla, lamppu- ja paloöljyllä sekä tukku- ja vähittäiskauppaa viineillä ja väkijuomilla, sekä harjoittaa myllytoimintaa.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-12-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Equity ratio100.0%
Balance-sheet contextLatest financial period
Revenue trend5 periods
€0
2021-12-31
€0
2022-12-31
€0
2023-12-31
€0
2024-12-31
€0
2025-12-31
Operating profit (loss) trend5 periods
€0
2021-12-31
€0
2022-12-31
€0
2023-12-31
€0
2024-12-31
€0
2025-12-31
Profit (loss) for the financial year trend5 periods
€0
2021-12-31
€0
2022-12-31
€0
2023-12-31
€7
2024-12-31
€0
2025-12-31
Assets trend5 periods
€3,365
2021-12-31
€3,365
2022-12-31
€3,365
2023-12-31
€3,373
2024-12-31
€3,373
2025-12-31

Financial ratios

Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.

Equity ratioGood
100/100 · Stable
100.0 %2024-12-31: 100.0 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-312025-12-31
Equity ratio100.0 %100.0 %100.0 %100.0 %100.0 %
Current ratio-----
Operating profit margin-----

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID0196665-9
EU IDFIFPRO.0196665-9
MunicipalityHelsingfors
Current registered entries
1977-06-30Registered in Patent and Registration Office (Trade Register)
1978-06-16Registered in Tax Administration (Tax Administration)
1995-03-01Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Mielck Kai ChristerToimitusjohtajaSources: 4 · Confidence: 78%
Jantunen Elena Marie OlofsdotterVarajäsenSources: 2 · Confidence: 78%
Mielck Kai ChristerVarsinainen jäsenSources: 4 · 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
StableMielck Oy
Model score69/100
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
Automatic model gradeB1
Automatic model snapshot2026-09-24
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 riskmedium
62/100

Industry context is medium based on normalized open statistical inputs.

Age and continuityVakiintunut
90/100

The company has about 49 years of registry continuity.

Registry and status signalsSeurattava
66/100

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
24 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.

Registry timeline

Trade register notifications shown on a timeline.

9 register eventsLatest event: 2026-02-05

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

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