Business profile

STAMME Oy

STAMME Oy's registered office is Kotka. It is a limited company. The company was established on 2020-12-01. It operates in the industry of repair and maintenance of fabricated metal products. In its latest retained statement for 2025-12-31, revenue was €242,114 and operating profit was €2,628.

Claim profileContact details
Business ID 3173786-5ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3173786-5
Sector
Repair and maintenance of fabricated metal products
Municipality
Kotka
Company form
Limited company
Registration date
2020-12-01
Business ID registration date
2020-11-27
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Lavanrinne 1 C 11, 48310, Kotka

Phone: +358449750534Source observation

Email: [email protected]Source observation

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

People and decision-makers

Tuhkanen Antti MikaelToimitusjohtaja

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 STAMME Oy

Financial position and key figures for the company.

STAMME Oy's location municipality is Kotka. It is a limited company. The company was established on 2020-12-01. It operates in the industry of repair and maintenance of fabricated metal products. In its latest retained statement for 2025-12-31, revenue was €242,114 and operating profit was €2,628. The latest retained financial statement for 2025-12-31 shows revenue of €242,114 and profit for the financial year of €65,978. Based on the latest retained statement, revenue growth was +1.1%, operating margin was +1.1%, and equity ratio was +85.5%.

Extended business activity

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

Teollisuuden asiantuntijapalvelut

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
Revenue growth1.1%
Operating margin1.1%
Equity ratio85.5%
Revenue€242,114+€2,562 (+1.1%) vs previous periodPrevious: €239,552
Operating profit (loss)€2,628-€33,525 (-92.7%) vs previous periodPrevious: €36,154
Profit (loss) for the financial year€65,978+€41,548 (+170.1%) vs previous periodPrevious: €24,430
Assets€259,855+€66,574 (+34.4%) vs previous periodPrevious: €193,281
Balance-sheet contextLatest financial period
Profit before taxes€82,248Previous: €31,999
Employees1Previous: 1
Revenue trend5 periods
€135,641
2021-12-31
€158,131
2022-12-31
€244,546
2023-12-31
€239,552
2024-12-31
€242,114
2025-12-31
Operating profit (loss) trend5 periods
€91,298
2021-12-31
€18,274
2022-12-31
€64,236
2023-12-31
€36,154
2024-12-31
€2,628
2025-12-31
Profit (loss) for the financial year trend5 periods
€72,528
2021-12-31
€14,121
2022-12-31
€50,630
2023-12-31
€24,430
2024-12-31
€65,978
2025-12-31
Assets trend5 periods
€104,877
2021-12-31
€99,119
2022-12-31
€153,355
2023-12-31
€193,281
2024-12-31
€259,855
2025-12-31

Financial ratios

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

Equity ratioGood
100/100 · Declining
85.5 %2024-12-31: 86.0 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginPassable
53/100 · Declining
1.1 %2024-12-31: 15.1 %
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-312025-12-31
Equity ratio69.2 %81.5 %81.5 %86.0 %85.5 %
Current ratio-----
Operating profit margin67.3 %11.6 %26.3 %15.1 %1.1 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID3173786-5
VAT IDFI31737865
EU IDFIFPRO.3173786-5
MunicipalityKotka
Current registered entries
2020-11-27VAT-liable for business activity in Tax Administration (VAT Register)
2020-11-27Registered in Tax Administration (Prepayment Register)
2020-12-01Registered in Patent and Registration Office (Trade Register)
2020-12-02Registered in Tax Administration (Tax Administration)

Responsible people

Public role relationships materialized from source observations.

Direct contact details available for logged-in users.

Tuhkanen Antti MikaelToimitusjohtajaSources: 6 · Confidence: 78%
Tuhkanen Sirja Aino OnervaVarajäsenSources: 2 · Confidence: 78%
Tuhkanen Antti MikaelVarsinainen 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
B1
StableSTAMME Oy
Grade unchangedB1 · new analysis 2026-10-18
Model score67/100
Assessment confidenceMedium
Evidence qualityUsable financial evidenceFinancial data included
Financial trajectoryFinancial development is mostly stable or mixed.
4 comparable periods
RevenueStable
ProfitabilityDeteriorating · 2 consecutive periods
SolvencyStable
LiquidityNot enough history
Peer comparisonSame industryDescriptive comparison – does not change the model score.
79 peers
Solvency80%
Better than 80% of peers
Profitability35%
Below 65% of peers
Revenue growth66%
Better than 66% of peers
Supporting factors
  • Strong equity ratio
  • Active registered status
Risk factors to note

No material separate warning signals.

Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
B1
2026-10-1867/100 · v0.15
B1 → B1 · -1 points
  • Evidence quality: Strong financial evidence → Usable financial evidence.
B1
2026-09-1668/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeB1
Automatic model snapshot2026-10-18
Automatic model versionopen-risk-grade-v0.15
Financial data included

The grade can use open digital financial statement data together with registry signals.

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
50/100

Industry context is medium based on normalized open statistical inputs.

Age and continuityHyvä
60/100

The company has about 5 years of registry continuity.

Registry and status signalsRajallinen
50/100

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

Registry timeline

Trade register notifications shown on a timeline.

6 register eventsLatest event: 2025-06-04

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

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