Business profile

STH-Holding Oy

STH-Holding Oy was declared bankrupt 2026-03-31. In its latest retained statement for 2024-12-31, revenue was €180,471 and operating profit was €4,124.

Claim profileContact details
Business ID 3237459-2BANKRUPTCYUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3237459-2
Sector
Rental and leasing of trucks
Municipality
Lappeenranta
Company form
Limited company
Registration date
2021-09-30
Business ID registration date
2021-09-22
Business status
BANKRUPTCY
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Mäntysuonkatu 4, 53550, Lappeenranta

Phone: +358400187648Source observation

Email: [email protected]Source observation

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

Facebook profile: https://www.facebook.com/profile.php?id=100057663660360Source: company website

People and decision-makers

Markus HaajanenToimitusjohtaja

Email: Email available for logged-in usersSource: company website

Phone: Phone available for logged-in usersSource: company website

Iiro NiiranenDecision-maker

Email: Email available for logged-in usersSource: company website

Phone: Phone available for logged-in usersSource: company website

Seija PiiroinenTaloushallinto

Email: Email available for logged-in usersSource: company website

Phone: Phone available for logged-in usersSource: company website

Taneli KerstinenDecision-maker

Email: Email available for logged-in usersSource: company website

Phone: Phone available for logged-in usersSource: company website

Samuli NiiranenProjektipäällikkö

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 STH-Holding Oy

Financial position and key figures for the company.

STH-Holding Oy was declared bankrupt 2026-03-31. In its latest retained statement for 2024-12-31, revenue was €180,471 and operating profit was €4,124. Based on the latest retained statement, revenue growth was -2.3%, operating margin was +2.3%, 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.

Yhtiön toimiala on autojen ja kuljetuskaluston hallinta ja vuokraus sekä kaikki laillinen liiketoiminta.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2024-12-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-2.3%
Operating margin2.3%
Balance-sheet contextLatest financial period
Employees1Previous: No comparison value
Revenue trend4 periods
€20,757
2021-12-31
€130,274
2022-12-31
€184,762
2023-12-31
€180,471
2024-12-31
Operating profit (loss) trend4 periods
€20,120
2021-12-31
€71,013
2022-12-31
-€53,694
2023-12-31
€4,124
2024-12-31
Profit (loss) for the financial year trend3 periods
€16,095
2021-12-31
€54,046
2022-12-31
-€76,279
2023-12-31
Assets trend3 periods
€157,239
2021-12-31
€939,231
2022-12-31
€649,788
2023-12-31

Financial ratios

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

Equity ratioNot assessable
0/100 · Trend unavailable
Not available2023-12-31: 15.0 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2023-12-31: Ei saatavilla
Operating profit marginPassable
56/100 · Improving
2.3 %2023-12-31: -29.1 %
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-31
Equity ratio10.2 %18.5 %15.0 %-
Current ratio----
Operating profit margin96.9 %54.5 %-29.1 %2.3 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusBANKRUPTCY
Trade RegisterRegistered
Business ID3237459-2
EU IDFIFPRO.3237459-2
MunicipalityLappeenranta
Current registered entries
2021-09-30Registered in Patent and Registration Office (Trade Register)
2021-10-01Registered in Tax Administration (Tax Administration)

Responsible people

Public role relationships materialized from source observations.

Direct contact details available for logged-in users.

Suppanen Simo Tommi JuhaniToimitusjohtajaSources: 3 · Confidence: 78%
Markus HaajanenToimitusjohtajaSources: 1 · Confidence: 76%
Suppanen Simo Tommi JuhaniPuheenjohtajaSources: 2 · Confidence: 78%
Haajanen MarkusVarsinainen jäsenSources: 2 · Confidence: 78%
Mikko SuppanenHallitus: varajäsenSources: 1 · Confidence: 76%
Olli MuukkonenTilintarkastajaSources: 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
D
High riskSTH-Holding Oy
Grade unchangedD · new analysis 2026-10-17
Model score29/100
Assessment confidenceMedium
Evidence qualityLimited financial evidenceRegistry and statistics based
Financial trajectoryFinancial development is mostly stable or mixed.
4 comparable periods
RevenueImproving
ProfitabilityVolatile
SolvencyNot enough history
LiquidityNot enough history
Supporting factors
  • A newer financial statement filing has been reported
Risk factors to note
  • Severe registry event 6–12 months ago
  • 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
D
2026-10-1729/100 · v0.15
D → D
D
2026-10-0929/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeD
Automatic model snapshot2026-10-17
Automatic model versionopen-risk-grade-v0.15
Registry and statistics based

The grade is reduced because of a critical legal status such as bankruptcy or liquidation.

A serious registry signal affects this grade. Review the profile registry and notification details as well.

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 riskhigh
30/100

Industry context is high based on normalized open statistical inputs.

Age and continuityHyvä
60/100

The company has about 5 years of registry continuity.

Registry and status signalsHälyttävä
0/100

Bankruptcy or liquidation status is treated as a critical legal distress signal.

Events & news

Verified events and sourced external company news in one timeline.

Risk grade updatedRisk gradeEvidence verified
9 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade D.

Registry timeline

Trade register notifications shown on a timeline.

8 register eventsLatest event: 2026-03-31

Profile source and ownership

Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-04-11.

This company profile has not been claimed yet

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