Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
Tekniikka-Tuominen Oy
Tekniikka-Tuominen Oy's registered office is Turku. It is a limited company. The company was established on 2008-04-30. It operates in the industry of construction of utility projects for electricity and telecommunications.
Business ID 2192172-2ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2192172-2
- Sector
- Construction of utility projects for electricity and telecommunications
- Municipality
- Turku
- Company form
- Limited company
- Registration date
- 2008-04-30
- Business ID registration date
- 2008-04-22
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Kuparikatu 36, 20380, Turku
Phone: +358500738083Source observation
Website: https://www.tekniikka-tuominen.fiSource observation
E-invoice address: 003721921722 · Operator: Apix Messaging OySource: company website
Instagram profile: https://www.instagram.com/tekniikka_tuominen_oySource: company website
People and decision-makers
Mikko HolopainenToimitusjohtaja
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Jarno TuominenHallituksen puheenjohtaja
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Juha KarjalainenDecision-maker
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 Tekniikka-Tuominen Oy
Financial position and key figures for the company.
Tekniikka-Tuominen Oy's location municipality is Turku. It is a limited company. The company was established on 2008-04-30. It operates in the industry of construction of utility projects for electricity and telecommunications.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Operating profit (loss)€785-€725,932 (-99.9%) vs previous periodPrevious: €726,717
Assets€4,121-€2,877,465 (-99.9%) vs previous periodPrevious: €2,881,586
Balance-sheet contextLatest financial period
Employees20Previous: 20
Operating profit (loss) trend5 periods
€590,895
2021-12-31
€496,448
2022-12-31
€537,522
2023-12-31
€726,717
2024-12-31
€785
2025-12-31
Profit (loss) for the financial year trend4 periods
€460,666
2021-12-31
€383,886
2022-12-31
€407,183
2023-12-31
€546,711
2024-12-31
Assets trend5 periods
€1,511,288
2021-12-31
€1,740,759
2022-12-31
€2,220,580
2023-12-31
€2,881,586
2024-12-31
€4,121
2025-12-31
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2192172-2
VAT IDFI21921722
EU IDFIFPRO.2192172-2
MunicipalityTurku
Current registered entries
2008-04-30Registered in Tax Administration (Employer Register)
2008-04-30VAT-liable for business activity in Tax Administration (VAT Register)
2008-04-30Registered in Tax Administration (Prepayment Register)
2008-04-30Registered in Patent and Registration Office (Trade Register)
2008-05-07Registered in Tax Administration (Tax Administration)
2013-07-01VAT-obliged for the transfer of rights to use immovable property in Tax Administration (VAT Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Jarno Miikkael TuominenToimitusjohtajan sijainen (6/2021)Sources: 2 · Confidence: 76%
Jarno TuominenHallituksen puheenjohtajaSources: 1 · Confidence: 78%
Tuominen Jarno MiikkaelVarsinainen jäsenSources: 1 · Confidence: 72%
Robert WettersteinTilintarkastajaSources: 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
StableTekniikka-Tuominen Oy
Grade unchangedB1 · new analysis 2026-10-20
66/100
Medium
Limited financial evidenceRegistry and statistics based
Supporting factors
- Active registered status
- A newer financial statement filing has been reported
- Long registry continuity
Risk factors to note
- Elevated industry distress context
- Sufficient structured financial metrics are not available
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB1
2026-10-2066/100 · v0.15
B1 → B1B1
2026-10-1566/100 · v0.14
Oldest retained automatic assessment in this comparisonB1
2026-10-20
open-risk-grade-v0.15
The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 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
48/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 18 years of registry continuity.
Registry and status signalsVakaa
80/100
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
15 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
19 register eventsLatest event: 2026-03-28
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
Tekniikka-Tuominen Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.