Risk grade updatedRisk gradeEvidence verified
17 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Business profile
Perustava Oy
Perustava Oy's registered office is Lahti. It is a limited company. The company was established on 2014-06-30. It operates in the industry of other miscellaneous specialised construction activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €37,735,731 and operating profit was €1,126,599.
Business ID 2607254-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2607254-7
- Sector
- Other miscellaneous specialised construction activities n.e.c.
- Municipality
- Lahti
- Company form
- Limited company
- Registration date
- 2014-06-30
- Business ID registration date
- 2014-02-24
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Jussilankatu 4, 15680, Lahti
Phone: +358102926990Source observation
Email: [email protected]Source observation
Website: https://www.perustava.fiSource observation
Facebook profile: https://www.facebook.com/perustavaSource: company website
Instagram profile: https://www.instagram.com/perustavaSource: company website
Linkedin profile: https://www.linkedin.com/company/perustavagroupoySource: company website
Youtube profile: https://www.youtube.com/c/perustavagroupoySource: company website
X profile: https://x.com/perustavaSource: company website
People and decision-makers
Sampo JänttiGroup CEO
About Perustava Oy
Financial position and key figures for the company.
Perustava Oy's location municipality is Lahti. It is a limited company. The company was established on 2014-06-30. It operates in the industry of other miscellaneous specialised construction activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €37,735,731 and operating profit was €1,126,599. The latest retained financial statement for 2025-12-31 shows revenue of €37,735,731 and profit for the financial year of €741,903. Based on the latest retained statement, revenue growth was +9.1%, operating margin was +3.0%, and equity ratio was +40.4%.
Auxiliary business names
Public alternate names materialized from source observations.
Suomen taloperustus
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimiala on rakennusalueen pohjarakentaminen, yleiset talonvuoraustyöt, erityisesti omakotitalojen perustustyöt, kattorakenteiden asennus ja kattaminen, muu erikoisalarakentaminen, rakennusasennukset, rakentamisen viimeistelytyöt, korjausrakentaminen sekä rakentamisen logistiikkapalvelut sekä rakennusalan tuotteiden tukkumyynti, jälleenmyynti ja edustustoiminta.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth9.1%
Operating margin3.0%
Equity ratio40.4%
Revenue€37,735,731+€3,159,274 (+9.1%) vs previous periodPrevious: €34,576,457
Operating profit (loss)€1,126,599+€1,316,033 (+694.7%) vs previous periodPrevious: -€189,434
Profit (loss) for the financial year€741,903+€909,900 (+541.6%) vs previous periodPrevious: -€167,997
Assets€6,402,022+€1,105,582 (+20.9%) vs previous periodPrevious: €5,296,440
Balance-sheet contextLatest financial period
Employees125Previous: 144
Revenue trend5 periods
€50,672,139
2021-12-31
€66,074,670
2022-12-31
€43,757,740
2023-12-31
€34,576,457
2024-12-31
€37,735,731
2025-12-31
Operating profit (loss) trend5 periods
€882,850
2021-12-31
€2,283,455
2022-12-31
-€341,734
2023-12-31
-€189,434
2024-12-31
€1,126,599
2025-12-31
Profit (loss) for the financial year trend5 periods
€694,768
2021-12-31
€1,452,229
2022-12-31
-€322,450
2023-12-31
-€167,997
2024-12-31
€741,903
2025-12-31
Assets trend5 periods
€9,697,385
2021-12-31
€9,163,976
2022-12-31
€6,650,918
2023-12-31
€5,296,440
2024-12-31
€6,402,022
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioSatisfactory
50/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginPassable
57/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 17.9 % | 34.8 % | 30.2 % | 34.8 % | 40.4 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 1.7 % | 3.5 % | -0.8 % | -0.6 % | 3.0 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2607254-7
VAT IDFI26072547
EU IDFIFPRO.2607254-7
MunicipalityLahti
Current registered entries
2014-06-30Registered in Patent and Registration Office (Trade Register)
2014-07-01Registered in Tax Administration (Employer Register)
2014-07-01VAT-liable for business activity in Tax Administration (VAT Register)
2014-07-01Registered in Tax Administration (Prepayment Register)
2014-07-14Registered in Tax Administration (Tax Administration)
2021-01-12VAT-obliged for the transfer of rights to use immovable property in Tax Administration (VAT Register)
Responsible people
Public role relationships materialized from source observations.
Sampo JänttiGroup CEOSources: 1 · Confidence: 76%
Nenonen Markku KullervoPuheenjohtajaSources: 2 · Confidence: 78%
Paaso-Rantala Lauri TapaniVarsinainen jäsenSources: 2 · Confidence: 78%
Ranta-Korpi Jussi ValtteriTilintarkastajaSources: 2 · Confidence: 78%
Toivonen Tuomas TaneliProkuristiSources: 1 · Confidence: 78%
Jäntti Sampo KullervoProkuristiSources: 1 · Confidence: 78%
Lampinen Konsta AleksisProkuristiSources: 1 · Confidence: 78%
Lauri Paaso-RantalaLiiketoimintajohtajaSources: 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
SatisfactoryPerustava Oy
59/100
Medium
Registry and statistical evidenceRegistry and statistics based
Supporting factors
- Active registered status
- Long registry continuity
Risk factors to note
- Elevated industry distress context
- Sufficient structured financial metrics are not available
B2
2026-09-17
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 riskhigh
26/100
Industry context is high based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 12 years of registry continuity.
Registry and status signalsVakaa
83/100
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.
40 register eventsLatest event: 2026-07-30
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-01-29.
This company profile has not been claimed yet
Perustava Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.