Business profile

TLT-Building Oy

TLT-Building Oy's registered office is Pori. It is a limited company. The company was established on 2011-04-21. It operates in the industry of construction of utility projects for electricity and telecommunications. In its latest retained statement for 2022-12-31, revenue was €20,707,429 and operating profit was €1,548,026.

Claim profileContact details
Business ID 2396232-5ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
2396232-5
Sector
Construction of utility projects for electricity and telecommunications
Municipality
Pori
Company form
Limited company
Registration date
2011-04-21
Business ID registration date
2011-03-10
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Puunaulakatu 13, 28100, Pori

Phone: +358407131811Source observation

Website: https://tlt-b.fiSource observation

People and decision-makers

Nurmi Vesa JuhaniToimitusjohtaja

About TLT-Building Oy

Financial position and key figures for the company.

TLT-Building Oy's location municipality is Pori. It is a limited company. The company was established on 2011-04-21. It operates in the industry of construction of utility projects for electricity and telecommunications. In its latest retained statement for 2022-12-31, revenue was €20,707,429 and operating profit was €1,548,026. The latest retained financial statement for 2022-12-31 shows revenue of €20,707,429 and profit for the financial year of €1,154,498. Based on the latest retained statement, revenue growth was +30.1%, operating margin was +7.5%, and equity ratio was +53.9%.

Auxiliary business names

Public alternate names materialized from source observations.

TLT-Engineering

Extended business activity

A longer directory- or registry-backed activity description that complements the short registry industry label.

Yhtiön toimiala on monitoimiala.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2022-12-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth30.1%
Operating margin7.5%
Equity ratio53.9%
Revenue€20,707,429Previous comparison not availablePrevious: No comparison value
Operating profit (loss)€1,548,026Previous comparison not availablePrevious: No comparison value
Profit (loss) for the financial year€1,154,498Previous comparison not availablePrevious: No comparison value
Assets€9,727,348Previous comparison not availablePrevious: No comparison value
Balance-sheet contextLatest financial period
Employees35Previous: No comparison value

Financial ratios

Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.

Equity ratioGood
67/100 · Trend unavailable
53.9 %Comparison period is not available from the source
Current ratioNot assessable
0/100 · Trend unavailable
Not availableComparison period is not available from the source
Operating profit marginSatisfactory
69/100 · Trend unavailable
7.5 %Comparison period is not available from the source

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID2396232-5
VAT IDFI23962325
EU IDFIFPRO.2396232-5
MunicipalityPori
Current registered entries
2011-04-21Registered in Patent and Registration Office (Trade Register)
2011-05-01VAT-liable for business activity in Tax Administration (VAT Register)
2011-05-01Registered in Tax Administration (Prepayment Register)
2011-05-05Registered in Tax Administration (Tax Administration)
2011-10-01Registered in Tax Administration (Employer Register)

Responsible people

Public role relationships materialized from source observations.

Nurmi Vesa JuhaniToimitusjohtajaSources: 6 · Confidence: 78%
Höglund Veera JohannaPuheenjohtajaSources: 6 · Confidence: 78%
Patinen Olli PetteriVarsinainen jäsenSources: 5 · Confidence: 78%
Tervakangas Anette EmiliaVarajäsenSources: 2 · Confidence: 78%
Hakala Mikko JohannesProkuristiSources: 1 · Confidence: 78%
Salmi Erkka JuhaniProkuristiSources: 1 · Confidence: 78%
Antti IkonenPäävastuullinen 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
A3
GoodTLT-Building Oy
Grade upgradedB1 → A3 · new analysis 2026-10-17
Model score74/100
Assessment confidenceLow
Evidence qualityUsable financial evidenceFinancial data included
Peer comparisonSame industryDescriptive comparison – does not change the model score.
69 peers
Solvency58%
Better than 58% of peers
Profitability62%
Better than 62% of peers
Revenue growth83%
Better than 83% of peers
Supporting factors
  • Strong equity ratio
  • Active registered status
  • A newer financial statement filing has been reported
Risk factors to note
  • Parsed financial metrics are older than the newest reported filing
  • Elevated industry distress context
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
A3
2026-10-1774/100 · v0.15
B1 → A3 · +10 points
  • Assessment confidence: Medium → Low.
  • Evidence quality: Registry and statistical evidence → Usable financial evidence.
  • New risk factor: Parsed financial metrics are older than the newest reported filing.
B1
2026-10-1364/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeA3
Automatic model snapshot2026-10-17
Automatic model versionopen-risk-grade-v0.15
Financial data included

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

Verify 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 15 years of registry continuity.

Registry and status signalsVakaa
82/100

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
13 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.

Registry timeline

Trade register notifications shown on a timeline.

37 register eventsLatest event: 2025-10-24

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

TLT-Building Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.