Risk grade updatedRisk gradeEvidence verified
18 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
TT-Katot Oy
TT-Katot Oy's registered office is Karkkila. It is a limited company. The company was established on 1995-11-15. It operates in the industry of roofing activities. In its latest retained statement for 2025-12-31, revenue was €208,470 and operating profit was €21,902.
Business ID 1030742-8ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 1030742-8
- Sector
- Roofing activities
- Municipality
- Karkkila
- Company form
- Limited company
- Registration date
- 1995-11-15
- Business ID registration date
- 1995-12-14
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: korjutie 8, 03600, Karkkila
Phone: +358400454806Source observation
Email: [email protected]Source observation
Website: https://tt-katot.comSource observation
People and decision-makers
Toljander Tero Jan MarkusToimitusjohtaja
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 TT-Katot Oy
Financial position and key figures for the company.
TT-Katot Oy's location municipality is Karkkila. It is a limited company. The company was established on 1995-11-15. It operates in the industry of roofing activities. In its latest retained statement for 2025-12-31, revenue was €208,470 and operating profit was €21,902. The latest retained financial statement for 2025-12-31 shows revenue of €208,470 and profit for the financial year of €24,250. Based on the latest retained statement, revenue growth was -54.5%, operating margin was +10.5%, and equity ratio was not currently available.
Auxiliary business names
Public alternate names materialized from source observations.
Karkkilan IV-asennus
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimiala on kattotyöt, rakentaminen, vanhojen rakennusten kunnostus ja saneeraustoimet sekä rakennustarvikkeiden osto, myynti sekä valmistus. Yhtiö voi toimintaansa varten omistaa ja hallita kiinteää omaisuutta sekä osakkeita ja osuuksia.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-54.5%
Operating margin10.5%
Revenue€208,470-€249,288 (-54.5%) vs previous periodPrevious: €457,758
Operating profit (loss)€21,902-€14,406 (-39.7%) vs previous periodPrevious: €36,309
Profit (loss) for the financial year€24,250-€8,564 (-26.1%) vs previous periodPrevious: €32,814
Balance-sheet contextLatest financial period
Employees2Previous: 3
Revenue trend5 periods
€471,471
2021-12-31
€467,267
2022-12-31
€388,718
2023-12-31
€457,758
2024-12-31
€208,470
2025-12-31
Operating profit (loss) trend5 periods
€25,388
2021-12-31
€27,900
2022-12-31
€818
2023-12-31
€36,309
2024-12-31
€21,902
2025-12-31
Profit (loss) for the financial year trend5 periods
€21,365
2021-12-31
€21,563
2022-12-31
€316
2023-12-31
€32,814
2024-12-31
€24,250
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioNot assessable
0/100 · Trend unavailable
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginGood
76/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | - | - | - | - | - |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 5.4 % | 5.9 % | 0.2 % | 7.9 % | 10.5 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID1030742-8
VAT IDFI10307428
EU IDFIFPRO.1030742-8
MunicipalityKarkkila
Current registered entries
1995-10-01VAT-liable for business activity in Tax Administration (VAT Register)
1995-11-15Registered in Patent and Registration Office (Trade Register)
1995-11-22Registered in Tax Administration (Prepayment Register)
1995-12-14Registered in Tax Administration (Tax Administration)
2000-09-01Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Toljander Tero Jan MarkusToimitusjohtajaSources: 5 · Confidence: 78%
Toljander Tero Jan MarkusVarsinainen jäsenSources: 2 · Confidence: 78%
Hiltunen Eva MariaTilintarkastajaSources: 2 · Confidence: 78%
Öblom Tiia Ann-MariVarajäsenSources: 2 · Confidence: 78%
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
StableTT-Katot Oy
66/100
Medium
Limited financial evidenceRegistry and statistics based
Financial development is mostly stable or mixed.
4 comparable periodsRevenueVolatile
ProfitabilityImproving · 2 consecutive periods
SolvencyNot enough history
LiquidityNot enough history
Supporting factors
- Active registered status
- Long registry continuity
Risk factors to note
- Elevated industry distress context
- Sufficient structured financial metrics are not available
B1
2026-09-18
open-risk-grade-v0.14
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
38/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 30 years of registry continuity.
Registry and status signalsVakaa
86/100
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.
22 register eventsLatest event: 2025-07-10
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
TT-Katot Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.