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
Data source
Public registry data

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%
Balance-sheet contextLatest retained period snapshot
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

Verified registry memberships and identifiers from the latest retained YTJ snapshot.

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

Financial data includedNot a credit decision
B1
StableOpenTTCN Oy
Updated2026-08-25
ConfidenceLow
Score65/100

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

Risk context

When open digital financial statements are unavailable, 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.

Registry timeline

Trade register notifications shown on a timeline.

13 register eventsLatest event: 2026-07-15

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.