Risk grade updatedRisk gradeEvidence verified
19 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Rakennustyöt Tahvanainen Oy
Rakennustyöt Tahvanainen Oy's registered office is Tampere. It is a limited company. The company was established on 1997-09-18. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €109,081 and operating profit was €41,571.
Business ID 1101684-1ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 1101684-1
- Sector
- Construction of residential and non-residential buildings
- Municipality
- Tampere
- Company form
- Limited company
- Registration date
- 1997-09-18
- Business ID registration date
- 1997-10-02
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Vesiroineenkatu 4, 33720, Tampere
Phone: +358400534271Source observation
Email: [email protected]Source observation
Website: https://rt-tahvanainen.fiSource observation
People and decision-makers
Tahvanainen Ari PekkaToimitusjohtaja
About Rakennustyöt Tahvanainen Oy
Financial position and key figures for the company.
Rakennustyöt Tahvanainen Oy's location municipality is Tampere. It is a limited company. The company was established on 1997-09-18. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €109,081 and operating profit was €41,571. The latest retained financial statement for 2025-12-31 shows revenue of €109,081 and profit for the financial year of €39,861. Based on the latest retained statement, revenue growth was +56.8%, operating margin was +38.1%, and equity ratio was +50.9%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
3
3
Combined source
Derived indicators
Revenue growth56.8%
Operating margin38.1%
Equity ratio50.9%
Balance-sheet contextLatest financial period
Inventory€7,250Previous: €7,250
Cash and bank€145Previous: €87
Retained earnings€20,238Previous: -€4,295
Equity€62,623Previous: €22,761
Liabilities€60,299Previous: €20,887
Current assets€122,921Previous: €43,648
Current liabilities€60,299Previous: €20,887
Revenue trend5 periods
€139,641
2021-12-31
€82,886
2022-12-31
€94,582
2023-12-31
€69,564
2024-12-31
€109,081
2025-12-31
Operating profit (loss) trend5 periods
-€10,808
2021-12-31
-€19,720
2022-12-31
-€17,384
2023-12-31
€5,552
2024-12-31
€41,571
2025-12-31
Profit (loss) for the financial year trend5 periods
-€12,993
2021-12-31
€24,973
2022-12-31
-€3,993
2023-12-31
€24,534
2024-12-31
€39,861
2025-12-31
Assets trend5 periods
€17,777
2021-12-31
€33,777
2022-12-31
€34,470
2023-12-31
€43,648
2024-12-31
€122,921
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Yhdistetty lähde.
Equity ratioGood
64/100 · Declining
Current ratioWeak
4/100 · Declining
Operating profit marginGood
100/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | -128.0 % | 6.6 % | -5.1 % | 52.1 % | 51.0 % |
| Current ratio | - | 0.24x | - | 0.35x | 0.12x |
| Operating profit margin | -7.7 % | -23.8 % | -18.4 % | 8.0 % | 38.1 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID1101684-1
VAT IDFI11016841
EU IDFIFPRO.1101684-1
MunicipalityTampere
Current registered entries
1997-09-18Registered in Patent and Registration Office (Trade Register)
1997-09-19VAT-liable for business activity in Tax Administration (VAT Register)
1997-09-19Registered in Tax Administration (Prepayment Register)
1997-10-02Registered in Tax Administration (Tax Administration)
2000-01-01Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Tahvanainen Ari PekkaToimitusjohtajaSources: 5 · Confidence: 78%
Tahvanainen Ari PekkaVarsinainen jäsenSources: 2 · Confidence: 78%
Kuusisto Jarno-Juhana IlmariTilintarkastajaSources: 2 · Confidence: 78%
Tahvanainen Arto TapaniVarajäsenSources: 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
A3
GoodRakennustyöt Tahvanainen Oy
Grade upgradedB1 → A3 · new analysis 2026-10-19
76/100
High
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsRevenueVolatile
ProfitabilityImproving · 3 consecutive periods
SolvencyImproving
LiquidityStable
Same industry, size and age groupDescriptive comparison – does not change the model score.
182 peersSolvency50%
Close to the peer-group midpoint
Profitability99%
Better than 99% of peers
Liquidity43%
Below 57% of peers
Revenue growth90%
Better than 90% of peers
RegularBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
3 observed filings112 days after period end
104 days after period end
2 consecutive periods
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Active registered status
Risk factors to note
- Weak current ratio
- Elevated industry distress context
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
4 assessmentsA3
2026-10-19 21:1076/100 · v0.15
A3 → A3- Evidence strengthened: another PRH/XBRL statement was added to the financial series (2025-12-31).
B1
2026-09-1565/100 · v0.14
B1 → B1- Evidence quality: Registry and statistical evidence → Usable financial evidence.
B1
2026-09-1365/100 · v0.12
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 29 years of registry continuity.
Registry and status signalsVakaa
84/100
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
15 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Risk grade updatedRisk gradeEvidence verified
13 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
19 register eventsLatest event: 2026-05-28
Financial statements availability
Available financial statement periods and PRH source filings.
3 financial statement periodsLatest financial period: 2025-12-31
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
Rakennustyöt Tahvanainen Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.