Risk grade updatedRisk gradeEvidence verified
19 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Rakennusliike K ja M Lammi Oy
Rakennusliike K ja M Lammi Oy's registered office is Tampere. It is a limited company. The company was established on 1994-08-24. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2024-12-31, revenue was €14,005,548 and operating profit was €1,274,834.
Business ID 0979476-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0979476-7
- Sector
- Construction of residential and non-residential buildings
- Municipality
- Tampere
- Company form
- Limited company
- Registration date
- 1994-08-24
- Business ID registration date
- 1994-10-03
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Tampellan Esplanadi 7 A 3, 33100, Tampere
Phone: +358458458599Source observation
Email: [email protected]Source observation
Website: https://www.rakennusliikelammi.fiSource observation
People and decision-makers
Lammi Jussi AnteroToimitusjohtaja
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 Rakennusliike K ja M Lammi Oy
Financial position and key figures for the company.
Rakennusliike K ja M Lammi Oy's location municipality is Tampere. It is a limited company. The company was established on 1994-08-24. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2024-12-31, revenue was €14,005,548 and operating profit was €1,274,834. The latest retained financial statement for 2024-12-31 shows revenue of €14,005,548 and profit for the financial year of €1,052,502. Based on the latest retained statement, revenue growth was +40.1%, operating margin was +9.1%, and equity ratio was +59.1%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2024-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth40.1%
Operating margin9.1%
Equity ratio59.1%
Revenue€14,005,548+€4,010,996 (+40.1%) vs previous periodPrevious: €9,994,552
Operating profit (loss)€1,274,834+€597,192 (+88.1%) vs previous periodPrevious: €677,642
Profit (loss) for the financial year€1,052,502+€493,347 (+88.2%) vs previous periodPrevious: €559,155
Assets€6,058,011+€1,998,915 (+49.2%) vs previous periodPrevious: €4,059,096
Balance-sheet contextLatest financial period
Profit before taxes€1,315,896Previous: €699,304
Employees13Previous: 13
Revenue trend4 periods
€8,312,365
2021-12-31
€12,642,589
2022-12-31
€9,994,552
2023-12-31
€14,005,548
2024-12-31
Operating profit (loss) trend4 periods
€714,924
2021-12-31
€1,176,832
2022-12-31
€677,642
2023-12-31
€1,274,834
2024-12-31
Profit (loss) for the financial year trend4 periods
€570,159
2021-12-31
€940,894
2022-12-31
€559,155
2023-12-31
€1,052,502
2024-12-31
Assets trend4 periods
€5,391,504
2021-12-31
€3,724,857
2022-12-31
€4,059,096
2023-12-31
€6,058,011
2024-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
74/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginSatisfactory
73/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 |
|---|---|---|---|---|
| Equity ratio | 39.3 % | 75.8 % | 73.4 % | 59.1 % |
| Current ratio | - | - | - | - |
| Operating profit margin | 8.6 % | 9.3 % | 6.8 % | 9.1 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0979476-7
VAT IDFI09794767
EU IDFIFPRO.0979476-7
MunicipalityTampere
Current registered entries
1994-06-01Registered in Tax Administration (Employer Register)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
1994-08-24Registered in Patent and Registration Office (Trade Register)
1994-10-03Registered in Tax Administration (Tax Administration)
1995-03-01Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Lammi Jussi AnteroToimitusjohtajaSources: 6 · Confidence: 78%
Äikäs Seppo EinariPuheenjohtajaSources: 5 · Confidence: 78%
Lammi Jussi AnteroVarsinainen jäsenSources: 2 · Confidence: 78%
Markkanen Seija HanneleVarajäsenSources: 2 · Confidence: 78%
Hannu ArolaPäävastuullinen 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
GoodRakennusliike K ja M Lammi Oy
Grade unchangedA3 · new analysis 2026-10-19
72/100
Medium
Usable financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
4 comparable periodsRevenueVolatile
LiquidityNot enough history
Same industryDescriptive comparison – does not change the model score.
806 peersSolvency64%
Better than 64% of peers
Profitability72%
Better than 72% of peers
Revenue growth85%
Better than 85% of peers
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Active registered status
Risk factors to note
- Coordinated deterioration across 2 financial domains
- Elevated industry distress context
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsA3
2026-10-1972/100 · v0.15
A3 → A3A3
2026-10-1572/100 · v0.14
Oldest retained automatic assessment in this comparisonA3
2026-10-19
open-risk-grade-v0.15
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 riskhigh
25/100
Industry context is high based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 32 years of registry continuity.
Registry and status signalsErittäin vahva
90/100
Long registry history, recent financial statement filings, and active register markings support this signal.
Events & news
Verified events and sourced external company news in one timeline.
Risk grade updatedRisk gradeEvidence verified
15 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Registry timeline
Trade register notifications shown on a timeline.
21 register eventsLatest event: 2026-07-04
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-02-12.
This company profile has not been claimed yet
Rakennusliike K ja M Lammi Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.