Risk grade updatedRisk gradeEvidence verified
18 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Business profile
TK Verkonrakennus Oy
TK Verkonrakennus Oy's registered office is Karkkila. It is a limited company. The company was established on 2018-04-13. It operates in the industry of construction of utility projects for electricity and telecommunications. In its latest retained statement for 2025-06-30, revenue was €928,428 and operating profit was €1,928.
Business ID 2905682-5ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2905682-5
- Sector
- Construction of utility projects for electricity and telecommunications
- Municipality
- Karkkila
- Company form
- Limited company
- Registration date
- 2018-04-13
- Business ID registration date
- 2018-03-26
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Pehtoorinkatu 8, 03600, Karkkila
Email: [email protected]Source observation
Website: https://www.tkverkonrakennus.fiSource observation
People and decision-makers
Kanervo Timo LauriToimitusjohtaja
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Isoaho Jani PetteriToimitusjohtajan sijainen
Phone: Phone available for logged-in usersSource: company website
Email: Email available for logged-in usersSource: company website
Markus Ståhljohtaja
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 Verkonrakennus Oy
Financial position and key figures for the company.
TK Verkonrakennus Oy's location municipality is Karkkila. It is a limited company. The company was established on 2018-04-13. It operates in the industry of construction of utility projects for electricity and telecommunications. In its latest retained statement for 2025-06-30, revenue was €928,428 and operating profit was €1,928. The latest retained financial statement for 2025-06-30 shows revenue of €928,428 and profit for the financial year of -€1,670. Based on the latest retained statement, revenue growth was -10.4%, operating margin was +0.2%, and equity ratio was +33.8%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Sähkö- ja tietoliikenneverkkojen rakentaminen, sähköasennukset, sähköalan konsultointi ja valvonta, muut rakennustyöt, yleistoimiala.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-06-30
0
0
Source observation
Derived indicators
Revenue growth-10.4%
Operating margin0.2%
Equity ratio33.8%
Revenue€928,428-€107,604 (-10.4%) vs previous periodPrevious: €1,036,032
Operating profit (loss)€1,928-€67,787 (-97.2%) vs previous periodPrevious: €69,714
Profit (loss) for the financial year-€1,670-€56,470 (-103.0%) vs previous periodPrevious: €54,800
Assets€222,591-€12,339 (-5.3%) vs previous periodPrevious: €234,929
Balance-sheet contextLatest financial period
Profit before taxes-€1,670Previous: €68,589
Employees7Previous: 7
Revenue trend4 periods
€785,245
2022-06-30
€827,467
2023-06-30
€1,036,032
2024-06-30
€928,428
2025-06-30
Operating profit (loss) trend4 periods
-€5,348
2022-06-30
€86,210
2023-06-30
€69,714
2024-06-30
€1,928
2025-06-30
Profit (loss) for the financial year trend4 periods
-€5,568
2022-06-30
€76,357
2023-06-30
€54,800
2024-06-30
-€1,670
2025-06-30
Assets trend4 periods
€118,843
2022-06-30
€176,654
2023-06-30
€234,929
2024-06-30
€222,591
2025-06-30
Additional financial figures
The company's financial figures across different years.
| Metric | 2026 | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
| Revenue | - | €928,428 | €1,036,032 | €827,467 | €785,245 |
| Revenue growth | - | -10,4 % | 25,2 % | 5,4 % | -4 % |
| Operating profit | - | €1,928 | €69,714 | €86,210 | -€5,348 |
| EBIT margin | - | 0,2 % | 6,6 % | 10,2 % | -0,7 % |
| Profit for the financial year | - | -€1,670 | €54,800 | €76,357 | -€5,568 |
| Profit before taxes | - | -€1,670 | €68,589 | €86,155 | -€5,568 |
| Equity ratio | - | 33,8 % | 32,7 % | 12,5 % | -45,7 % |
| Balance sheet total | - | €222,591 | €234,929 | €176,654 | €118,843 |
| Employees | 7 | 7 | 7 | 7 | 9 |
Financial ratios
Financial ratios based on financial statement data. Source: Lähdehavainto.
Equity ratioSatisfactory
42/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginPassable
51/100 · Declining
Ratio history
| Ratio | 2022-06-30 | 2023-06-30 | 2024-06-30 | 2025-06-30 |
|---|---|---|---|---|
| Equity ratio | -45.6 % | 12.5 % | 32.7 % | 33.8 % |
| Current ratio | - | - | - | - |
| Operating profit margin | -0.7 % | 10.2 % | 6.6 % | 0.2 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2905682-5
VAT IDFI29056825
EU IDFIFPRO.2905682-5
MunicipalityKarkkila
Current registered entries
2018-04-01VAT-liable for business activity in Tax Administration (VAT Register)
2018-04-01Registered in Tax Administration (Prepayment Register)
2018-04-13Registered in Tax Administration (Tax Administration)
2018-04-13Registered in Patent and Registration Office (Trade Register)
2018-07-10Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Kanervo Timo LauriToimitusjohtajaSources: 7 · Confidence: 78%
Isoaho Jani PetteriToimitusjohtajan sijainenSources: 3 · Confidence: 78%
Hakala Martta Siiri MariaTilintarkastajaSources: 2 · Confidence: 78%
Isoaho Jani PetteriVarsinainen jäsenSources: 3 · Confidence: 78%
Jukka PrepulaPäävastuullinen 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
B2
SatisfactoryTK Verkonrakennus Oy
Grade unchangedB2 · new analysis 2026-10-18
53/100
Medium
Usable financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsRevenueVolatile
SolvencyImproving
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
2826 peersSolvency37%
Below 63% of peers
Profitability24%
Below 76% of peers
Revenue growth19%
Below 81% of peers
Supporting factors
- Active registered status
- A newer financial statement filing has been reported
Risk factors to note
- Negative profitability or net result
- Severe registry event 12–24 months ago
- Elevated industry distress context
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB2
2026-10-1853/100 · v0.15
B2 → B2- Evidence quality: Strong financial evidence → Usable financial evidence.
B2
2026-10-1253/100 · v0.14
Oldest retained automatic assessment in this comparisonB2
2026-10-18
open-risk-grade-v0.15
The grade can use open digital financial statement data together with registry signals.
A serious registry signal affects this grade. Review the profile registry and notification details as well.
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 continuityHyvä
60/100
The company has about 8 years of registry continuity.
Registry and status signalsSeurattava
70/100
A severity-mapped registry signal 12–24 months ago remains a caution signal, but is no longer treated as recent.
Events & news
Verified events and sourced external company news in one timeline.
Risk grade updatedRisk gradeEvidence verified
12 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Registry timeline
Trade register notifications shown on a timeline.
17 register eventsLatest event: 2026-02-25
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 Verkonrakennus Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.