Business profile

Terästassu Oy

Terästassu Oy's registered office is Jämsä. It is a limited company. The company was established on 2017-12-20. It operates in the industry of other miscellaneous manufacturing n.e.c.. In its latest retained statement for 2025-11-30, revenue was €410,722 and operating profit was €82,584.

Claim profileContact details
Business ID 2872298-8ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
2872298-8
Sector
Other miscellaneous manufacturing n.e.c.
Municipality
Jämsä
Company form
Limited company
Registration date
2017-12-20
Business ID registration date
2017-11-28
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Rasikatu 3, 42100, Jämsä

Postal address: Kääpäläntie 4, 42100, Jämsä

Email: [email protected]Source observation

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

People and decision-makers

Helin Janne TapaniToimitusjohtaja

About Terästassu Oy

Financial position and key figures for the company.

Terästassu Oy's location municipality is Jämsä. It is a limited company. The company was established on 2017-12-20. It operates in the industry of other miscellaneous manufacturing n.e.c.. In its latest retained statement for 2025-11-30, revenue was €410,722 and operating profit was €82,584. The latest retained financial statement for 2025-11-30 shows revenue of €410,722 and profit for the financial year of €66,686. Based on the latest retained statement, revenue growth was +7.5%, operating margin was +19.6%, and equity ratio was not currently available.

Extended business activity

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

Kaikki laillinen liiketoiminta

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-11-30

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth7.5%
Operating margin19.6%
Revenue€410,722+€28,470 (+7.4%) vs previous periodPrevious: €382,252
Operating profit (loss)€82,584-€33,352 (-28.8%) vs previous periodPrevious: €115,936
Profit (loss) for the financial year€66,686-€25,567 (-27.7%) vs previous periodPrevious: €92,253
Balance-sheet contextLatest financial period
Employees2Previous: 1
Revenue trend5 periods
€196,623
2021-11-30
€219,328
2022-11-30
€376,362
2023-11-30
€382,252
2024-11-30
€410,722
2025-11-30
Operating profit (loss) trend5 periods
€26,641
2021-11-30
€16,348
2022-11-30
€90,418
2023-11-30
€115,936
2024-11-30
€82,584
2025-11-30
Profit (loss) for the financial year trend5 periods
€20,551
2021-11-30
€11,816
2022-11-30
€69,199
2023-11-30
€92,253
2024-11-30
€66,686
2025-11-30
Assets trend3 periods
€64,471
2021-11-30
€79,536
2022-11-30
€151,982
2023-11-30

Financial ratios

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

Equity ratioNot assessable
0/100 · Trend unavailable
Not available2023-11-30: 73.7 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-11-30: Ei saatavilla
Operating profit marginGood
99/100 · Declining
19.6 %2024-11-30: 29.9 %
Ratio history
Ratio2021-11-302022-11-302023-11-302024-11-302025-11-30
Equity ratio57.8 %58.3 %73.7 %--
Current ratio-----
Operating profit margin13.6 %7.4 %23.7 %29.9 %19.6 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID2872298-8
VAT IDFI28722988
EU IDFIFPRO.2872298-8
MunicipalityJämsä
Current registered entries
2017-11-28VAT-liable for business activity in Tax Administration (VAT Register)
2017-11-28Registered in Tax Administration (Prepayment Register)
2017-12-20Registered in Tax Administration (Tax Administration)
2017-12-20Registered in Patent and Registration Office (Trade Register)
2022-02-01Registered in Tax Administration (Employer Register)

Responsible people

Public role relationships materialized from source observations.

Helin Janne TapaniToimitusjohtajaSources: 6 · Confidence: 78%
Helin Janne TapaniVarsinainen jäsenSources: 3 · Confidence: 78%
Karhala Päivi MarjutTilintarkastajaSources: 2 · Confidence: 78%
Helin Anniina JohannaProkuristiSources: 1 · Confidence: 78%
Anniina HelinHallitus: varajäsenSources: 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
B1
StableTerästassu Oy
Grade unchangedB1 · new analysis 2026-10-17
Model score60/100
Assessment confidenceMedium
Evidence qualityLimited financial evidenceRegistry and statistics based
Financial trajectoryFinancial development is mostly stable or mixed.
4 comparable periods
RevenueStable
ProfitabilityVolatile
SolvencyNot enough history
LiquidityNot enough history
Supporting factors
  • Active registered status
  • A newer financial statement filing has been reported
Risk factors to note
  • Elevated industry distress context
  • Sufficient structured financial metrics are not available
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
B1
2026-10-1760/100 · v0.15
B1 → B1
B1
2026-10-1560/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeB1
Automatic model snapshot2026-10-17
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 riskelevated
46/100

Industry context is elevated based on normalized open statistical inputs.

Age and continuityHyvä
60/100

The company has about 8 years of registry continuity.

Registry and status signalsSeurattava
72/100

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
15 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.

Registry timeline

Trade register notifications shown on a timeline.

13 register eventsLatest event: 2026-03-06

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

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