Business profile

OpenTTCN Oy

OpenTTCN Oy's registered office is Lappeenranta. It is a limited company. The company was established on 1993-12-08. It operates in the industry of computer programming activities. In its latest retained statement for 2025-12-31, revenue was €37 and operating profit was €360.

Claim profileContact details
Business ID 0957918-6ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0957918-6
Sector
Computer programming activities
Municipality
Lappeenranta
Company form
Limited company
Registration date
1993-12-08
Business ID registration date
1994-02-23
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Pellonmäenraitti 3 A 5, 53850, Lappeenranta

Phone: +358440396461Source observation

People and decision-makers

Puro Vesa-MattiToimitusjohtaja

About OpenTTCN Oy

Financial position and key figures for the company.

OpenTTCN Oy's location municipality is Lappeenranta. It is a limited company. The company was established on 1993-12-08. It operates in the industry of computer programming activities. In its latest retained statement for 2025-12-31, revenue was €37 and operating profit was €360. Based on the latest retained statement, revenue growth was -99.8%, operating margin was +972.5%, and equity ratio was not currently available.

Auxiliary business names

Public alternate names materialized from source observations.

OpenTTCN Ltd

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 growth-99.8%
Operating margin972.5%
Revenue€37-€21,627 (-99.8%) vs previous periodPrevious: €21,664
Operating profit (loss)€360+€214 (+146.2%) vs previous periodPrevious: €146
Assets€798-€3,776 (-82.6%) vs previous periodPrevious: €4,573
Balance-sheet contextLatest financial period
Employees1Previous: 1
Revenue trend5 periods
€28,528
2021-12-31
€78,332
2022-12-31
€35,002
2023-12-31
€21,664
2024-12-31
€37
2025-12-31
Operating profit (loss) trend5 periods
€1,898
2021-12-31
€10,884
2022-12-31
-€14,378
2023-12-31
€146
2024-12-31
€360
2025-12-31
Profit (loss) for the financial year trend4 periods
€1,889
2021-12-31
€10,781
2022-12-31
-€14,472
2023-12-31
€50
2024-12-31
Assets trend5 periods
€5,717
2021-12-31
€18,964
2022-12-31
€3,340
2023-12-31
€4,573
2024-12-31
€798
2025-12-31

Financial ratios

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

Equity ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: 22.9 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginGood
100/100 · Improving
972.5 %2024-12-31: 0.6 %
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-312025-12-31
Equity ratio82.0 %81.6 %29.9 %22.9 %-
Current ratio-----
Operating profit margin6.7 %13.8 %-41.1 %0.6 %972.5 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID0957918-6
VAT IDFI09579186
EU IDFIFPRO.0957918-6
MunicipalityLappeenranta
Current registered entries
1993-12-08Registered in Patent and Registration Office (Trade Register)
1994-02-23Registered in Tax Administration (Tax Administration)
1994-04-01Registered in Tax Administration (Employer Register)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
1995-03-01Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Puro Vesa-MattiToimitusjohtajaSources: 4 · Confidence: 78%
Puro Vesa-MattiPuheenjohtajaSources: 3 · Confidence: 78%
Puro Seppo IlmariVarsinainen jäsenSources: 3 · Confidence: 78%
Annaliisa PuroHallitus: 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
StableOpenTTCN Oy
Grade unchangedB1 · new analysis 2026-10-17
Model score69/100
Assessment confidenceMedium
Evidence qualityLimited financial evidenceRegistry and statistics based
Financial trajectoryFinancial development is mostly stable or mixed.
4 comparable periods
RevenueDeteriorating · 3 consecutive periods
ProfitabilityImproving · 2 consecutive periods
SolvencyNot enough history
LiquidityNot enough history
Supporting factors
  • Company context reduces the weight of an isolated financial signal
  • 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
2026-10-1769/100 · v0.15
B1 → B1
B1
2026-10-0769/100 · 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
49/100

Industry context is elevated based on normalized open statistical inputs.

Age and continuityVakiintunut
90/100

The company has about 32 years of registry continuity.

Registry and status signalsVakaa
84/100

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

Registry timeline

Trade register notifications shown on a timeline.

14 register eventsLatest event: 2026-08-06

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

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