Business profile

Terwin Oy

Terwin Oy's registered office is Helsingfors. It is a limited company. The company was established on 2020-03-02. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €252,000 and operating profit was €38,164.

Business ID 3119909-1ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3119909-1
Sector
Business and other management consultancy activities
Municipality
Helsingfors
Company form
Limited company
Registration date
2020-03-02
Business ID registration date
2020-02-17
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Museokatu 15 A 15, 00100, Helsingfors

Phone: +358400158399Source observation

Email: [email protected]Source observation

People and decision-makers

Katramo Mikko IlmariToimitusjohtaja

About Terwin Oy

Financial position and key figures for the company.

Terwin Oy's location municipality is Helsingfors. It is a limited company. The company was established on 2020-03-02. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €252,000 and operating profit was €38,164. The latest retained financial statement for 2025-12-31 shows revenue of €252,000 and profit for the financial year of €106,467. Based on the latest retained statement, revenue growth was +0.0%, operating margin was +15.1%, and equity ratio was +35.9%.

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 growth0.0%
Operating margin15.1%
Equity ratio35.9%
Balance-sheet contextLatest financial period
Employees1Previous: 1
Revenue trend4 periods
€150,000
2022-07-31
€284,836
2023-12-31
€252,000
2024-12-31
€252,000
2025-12-31
Operating profit (loss) trend4 periods
-€1,755
2022-07-31
-€6,365
2023-12-31
€40,517
2024-12-31
€38,164
2025-12-31
Profit (loss) for the financial year trend4 periods
€410,039
2022-07-31
€209,966
2023-12-31
€85,722
2024-12-31
€106,467
2025-12-31
Assets trend4 periods
€3,217,450
2022-07-31
€4,757,266
2023-12-31
€3,732,358
2024-12-31
€3,657,270
2025-12-31

Financial ratios

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

Equity ratioSatisfactory
45/100 · Declining
35.9 %2024-12-31: 37.8 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginGood
88/100 · Declining
15.1 %2024-12-31: 16.1 %
Ratio history
Ratio2022-07-312023-12-312024-12-312025-12-31
Equity ratio45.0 %34.9 %37.8 %35.9 %
Current ratio----
Operating profit margin-1.2 %-2.2 %16.1 %15.1 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID3119909-1
VAT IDFI31199091
EU IDFIFPRO.3119909-1
MunicipalityHelsingfors
Current registered entries
2020-03-01Registered in Tax Administration (Employer Register)
2020-03-01VAT-liable for business activity in Tax Administration (VAT Register)
2020-03-01Registered in Tax Administration (Prepayment Register)
2020-03-02Registered in Tax Administration (Tax Administration)
2020-03-02Registered in Patent and Registration Office (Trade Register)

Responsible people

Public role relationships materialized from source observations.

Katramo Mikko IlmariToimitusjohtajaSources: 5 · Confidence: 78%
Katramo Mikko IlmariPuheenjohtajaSources: 3 · Confidence: 78%
Järvensivu Samuli UoleviVarsinainen jäsenSources: 5 · Confidence: 78%
Ahlbom Anna ElinaVarajäsenSources: 2 · Confidence: 78%
Otto JokiPäävastuullinen tilintarkastajaSources: 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
A3
GoodTerwin Oy
Model score76/100
Assessment confidenceMedium
Evidence qualityStrong financial evidenceFinancial data included
Financial trajectoryFinancial development is mostly stable or mixed.
3 comparable periods
RevenueDeteriorating
ProfitabilityImproving
SolvencyStable
LiquidityNot enough history
Peer comparisonSame industryDescriptive comparison – does not change the model score.
74 peers
Solvency26%
Below 74% of peers
Profitability62%
Better than 62% of peers
Revenue growth47%
Close to the peer-group midpoint
Supporting factors
  • Strong operating profitability
  • Company context reduces the weight of an isolated financial signal
  • Active registered status
Risk factors to note

No material separate warning signals.

Automatic model gradeA3
Automatic model snapshot2026-09-20
Automatic model versionopen-risk-grade-v0.14
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 risklow
72/100

Industry context is low based on normalized open statistical inputs.

Age and continuityHyvä
60/100

The company has about 6 years of registry continuity.

Registry and status signalsSeurattava
63/100

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
20 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.

Registry timeline

Trade register notifications shown on a timeline.

13 register eventsLatest event: 2025-05-23

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

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