Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Business profile
Porin Tilitieto Oy
Porin Tilitieto Oy's registered office is Pori. It is a limited company. The company was established on 2013-03-20. It operates in the industry of accounting and bookkeeping activities; tax consultancy. In its latest retained statement for 2025-12-31, revenue was €228,964 and operating profit was €7,859.
Business ID 2538463-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2538463-7
- Sector
- Accounting and bookkeeping activities; tax consultancy
- Municipality
- Pori
- Company form
- Limited company
- Registration date
- 2013-03-20
- Business ID registration date
- 2013-03-14
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Uusikoivistontie 40 C 11, 28130, Pori
Phone: +35826352997Source observation
Website: https://www.porintilitieto.fiSource observation
People and decision-makers
Tamminen Tiia-LeenaToimitusjohtaja
Tarja Leena TamminenToimitusjohtajan sijainen (10/2018)
About Porin Tilitieto Oy
Financial position and key figures for the company.
Porin Tilitieto Oy's location municipality is Pori. It is a limited company. The company was established on 2013-03-20. It operates in the industry of accounting and bookkeeping activities; tax consultancy. In its latest retained statement for 2025-12-31, revenue was €228,964 and operating profit was €7,859. The latest retained financial statement for 2025-12-31 shows revenue of €228,964 and profit for the financial year of €6,230. Based on the latest retained statement, revenue growth was +2.9%, operating margin was +3.4%, and equity ratio was +83.0%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimiala on kirjanpito- ja tilinpäätöspalvelu ja kaikki laillinen liiketoiminta.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth2.9%
Operating margin3.4%
Equity ratio83.0%
Revenue€228,964+€6,531 (+2.9%) vs previous periodPrevious: €222,433
Operating profit (loss)€7,859-€7,339 (-48.3%) vs previous periodPrevious: €15,198
Profit (loss) for the financial year€6,230-€5,471 (-46.8%) vs previous periodPrevious: €11,701
Assets€118,342-€1,520 (-1.3%) vs previous periodPrevious: €119,862
Balance-sheet contextLatest financial period
Profit before taxes€7,805Previous: €14,653
Employees12Previous: No comparison value
Revenue trend5 periods
€211,125
2021-12-31
€213,773
2022-12-31
€227,454
2023-12-31
€222,433
2024-12-31
€228,964
2025-12-31
Operating profit (loss) trend5 periods
€17,788
2021-12-31
€10,580
2022-12-31
€27,310
2023-12-31
€15,198
2024-12-31
€7,859
2025-12-31
Profit (loss) for the financial year trend5 periods
€13,594
2021-12-31
€7,906
2022-12-31
€21,183
2023-12-31
€11,701
2024-12-31
€6,230
2025-12-31
Assets trend5 periods
€122,653
2021-12-31
€120,481
2022-12-31
€123,331
2023-12-31
€119,862
2024-12-31
€118,342
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
100/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginSatisfactory
59/100 · Declining
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 67.4 % | 70.3 % | 76.7 % | 83.0 % | 83.0 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 8.4 % | 5.0 % | 12.0 % | 6.8 % | 3.4 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2538463-7
VAT IDFI25384637
EU IDFIFPRO.2538463-7
MunicipalityPori
Current registered entries
2013-03-20Registered in Patent and Registration Office (Trade Register)
2013-04-01VAT-liable for business activity in Tax Administration (VAT Register)
2013-04-01Registered in Tax Administration (Prepayment Register)
2013-04-02Registered in Tax Administration (Tax Administration)
2013-05-01Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Tarja Leena TamminenToimitusjohtajan sijainen (10/2018)Sources: 2 · Confidence: 76%
Tamminen Tiia-LeenaToimitusjohtajaSources: 5 · Confidence: 78%
Tamminen Tarja LeenaPuheenjohtajaSources: 4 · Confidence: 78%
Tamminen Timo TapaniVarsinainen jäsenSources: 3 · Confidence: 78%
Hietanen Terhi TuulikkiTilintarkastajaSources: 2 · Confidence: 78%
Tamminen Heidi-MariaVarsinainen jäsenSources: 4 · Confidence: 78%
Tamminen Tiia-LeenaVarsinainen jäsenSources: 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
A2
Very goodPorin Tilitieto Oy
Grade unchangedA2 · new analysis 2026-10-20
80/100
Medium
Usable financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsRevenueStable
SolvencyImproving
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
936 peersSolvency79%
Better than 79% of peers
Profitability38%
Below 62% of peers
Revenue growth61%
Better than 61% of peers
Supporting factors
- Strong equity ratio
- Active registered status
- Long registry continuity
Risk factors to note
No material separate warning signals.
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsA2
2026-10-2080/100 · v0.15
A2 → A2 · -1 points- Evidence quality: Strong financial evidence → Usable financial evidence.
A2
2026-10-0581/100 · v0.14
Oldest retained automatic assessment in this comparisonA2
2026-10-20
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 risklow
85/100
Industry context is low based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 13 years of registry continuity.
Registry and status signalsVakaa
77/100
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
5 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Registry timeline
Trade register notifications shown on a timeline.
15 register eventsLatest event: 2026-03-04
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-03-04.
This company profile has not been claimed yet
Porin Tilitieto Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.