Risk grade updatedRisk gradeEvidence verified
1 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Business profile
TK-Service Oy
TK-Service Oy's registered office is Turku. It is a limited company. The company was established on 2010-12-01. It operates in the industry of mechanical and process engineering design and technical consultancy. In its latest retained statement for 2025-12-31, revenue was €911,045 and operating profit was €104,580.
Business ID 2371751-4ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2371751-4
- Sector
- Mechanical and process engineering design and technical consultancy
- Municipality
- Turku
- Company form
- Limited company
- Registration date
- 2010-12-01
- Business ID registration date
- 2010-11-17
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Niituniskantie 18 A 8, 20320, Turku
Phone: +358405280474Source observation
Email: [email protected]Source observation
Website: https://www.tk-service.fiSource observation
People and decision-makers
Kantola Tomi AnteroToimitusjohtaja
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Petri LuotonenDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Jouni SirolaDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Henrik KantolaHuoltoteknikko
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 TK-Service Oy
Financial position and key figures for the company.
TK-Service Oy's location municipality is Turku. It is a limited company. The company was established on 2010-12-01. It operates in the industry of mechanical and process engineering design and technical consultancy. In its latest retained statement for 2025-12-31, revenue was €911,045 and operating profit was €104,580. The latest retained financial statement for 2025-12-31 shows revenue of €911,045 and profit for the financial year of €83,044. Based on the latest retained statement, revenue growth was +5.5%, operating margin was +11.5%, and equity ratio was +79.9%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth5.5%
Operating margin11.5%
Equity ratio79.9%
Revenue€911,045+€47,183 (+5.5%) vs previous periodPrevious: €863,862
Operating profit (loss)€104,580+€5,152 (+5.2%) vs previous periodPrevious: €99,427
Profit (loss) for the financial year€83,044+€6,377 (+8.3%) vs previous periodPrevious: €76,667
Assets€503,257+€4,967 (+1.0%) vs previous periodPrevious: €498,290
Balance-sheet contextLatest financial period
Profit before taxes€104,768Previous: €99,476
Employees4Previous: 5
Revenue trend5 periods
€951,878
2021-12-31
€907,751
2022-12-31
€911,779
2023-12-31
€863,862
2024-12-31
€911,045
2025-12-31
Operating profit (loss) trend5 periods
€131,971
2021-12-31
€124,641
2022-12-31
€135,880
2023-12-31
€99,427
2024-12-31
€104,580
2025-12-31
Profit (loss) for the financial year trend5 periods
€104,844
2021-12-31
€99,155
2022-12-31
€107,913
2023-12-31
€76,667
2024-12-31
€83,044
2025-12-31
Assets trend5 periods
€488,358
2021-12-31
€492,755
2022-12-31
€530,144
2023-12-31
€498,290
2024-12-31
€503,257
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
100/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginGood
79/100 · Declining
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 80.9 % | 84.1 % | 83.4 % | 84.1 % | 79.9 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 13.9 % | 13.7 % | 14.9 % | 11.5 % | 11.5 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2371751-4
VAT IDFI23717514
EU IDFIFPRO.2371751-4
MunicipalityTurku
Current registered entries
2010-12-01Registered in Tax Administration (Employer Register)
2010-12-01VAT-liable for business activity in Tax Administration (VAT Register)
2010-12-01Registered in Tax Administration (Prepayment Register)
2010-12-01Registered in Patent and Registration Office (Trade Register)
2010-12-17Registered in Tax Administration (Tax Administration)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Kantola Tomi AnteroToimitusjohtajaSources: 5 · Confidence: 78%
Peltola Sami JarkkoPuheenjohtajaSources: 5 · Confidence: 78%
Kantola Tomi AnteroVarsinainen jäsenSources: 2 · Confidence: 78%
Suoranta Mika EnsioTilintarkastajaSources: 2 · Confidence: 78%
Kantola Henrik EemilVarajäsenSources: 1 · Confidence: 78%
Henrik KantolaHuoltoteknikkoSources: 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
A2
Very goodTK-Service Oy
82/100
Medium
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsRevenueStable
SolvencyStable
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
221 peersSolvency73%
Better than 73% of peers
Profitability70%
Better than 70% of peers
Revenue growth68%
Better than 68% of peers
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Active registered status
Risk factors to note
No material separate warning signals.
A2
2026-10-01
open-risk-grade-v0.14
The grade can use open digital financial statement data together with registry signals.
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
62/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 15 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.
Registry timeline
Trade register notifications shown on a timeline.
17 register eventsLatest event: 2026-03-04
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
TK-Service Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.