Business profile

Tersero Oy

Tersero Oy's registered office is Noormarkku. It is a limited company. The company was established on 1981-10-08. It operates in the industry of accounting and bookkeeping activities; tax consultancy.

Claim profileContact details
Business ID 0810494-7ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0810494-7
Sector
Accounting and bookkeeping activities; tax consultancy
Municipality
Noormarkku
Company form
Limited company
Registration date
1981-10-08
Business ID registration date
1990-09-13
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Torpankuja 6, 29600, Noormarkku

Phone: +35825286200Source observation

Website: https://www.laskentataito.fiSource observation

People and decision-makers

Kanerva Jorma OlaviVarsinainen jäsen
Pyydönniemi Kaarina MariaTilintarkastaja
Kanerva Tarja TuulikkiProkuristi

About Tersero Oy

Financial position and key figures for the company.

Tersero Oy's location municipality is Noormarkku. It is a limited company. The company was established on 1981-10-08. It operates in the industry of accounting and bookkeeping activities; tax consultancy. Based on the latest retained statement, revenue growth was not currently available, operating margin was not currently available, and equity ratio was +110.5%.

Auxiliary business names

Public alternate names materialized from source observations.

Kirjanpitotoimisto Birgit EkholmPorin LaskentataitoTilitoimisto Joka-Tili

Extended business activity

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

Yhtiö harjoittaa kiinteistöhallintopalveluja, toimitilavuokrausta ja kauppaa. Yhtiö voi omistaa ja hallita osakkeita ja huoneistoja kehittää niitä ja käydä niillä kauppaa.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2022-02-28

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Equity ratio110.5%
Profit (loss) for the financial year€21,063+€28,371 (+388.2%) vs previous periodPrevious: -€7,308
Assets€70,658-€92,470 (-56.7%) vs previous periodPrevious: €163,128
Balance-sheet contextLatest financial period
Profit (loss) for the financial year trend2 periods
-€7,308
2019-02-28
€21,063
2022-02-28
Assets trend3 periods
€163,239
2018-02-28
€163,128
2019-02-28
€70,658
2022-02-28

Financial ratios

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

Equity ratioGood
100/100 · Improving
110.5 %2019-02-28: 67.7 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2019-02-28: Ei saatavilla
Operating profit marginNot assessable
0/100 · Trend unavailable
Not available2019-02-28: Ei saatavilla
Ratio history
Ratio2018-02-282019-02-282022-02-28
Equity ratio-67.7 %110.5 %
Current ratio---
Operating profit margin---

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID0810494-7
EU IDFIFPRO.0810494-7
MunicipalityNoormarkku
Current registered entries
1990-09-13Registered in Tax Administration (Tax Administration)
2020-01-13Registered in Patent and Registration Office (Trade Register)

Responsible people

Public role relationships materialized from source observations.

Kanerva Jorma OlaviVarsinainen jäsenSources: 5 · Confidence: 78%
Pyydönniemi Kaarina MariaTilintarkastajaSources: 2 · Confidence: 78%
Kanerva Tarja TuulikkiProkuristiSources: 1 · Confidence: 78%
Tarja KanervaHallitus: varajäsenSources: 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
GoodTersero Oy
Grade unchangedA3 · new analysis 2026-10-17
Model score72/100
Assessment confidenceMedium
Evidence qualityLimited financial evidenceRegistry and statistics based
Supporting factors
  • Active registered status
  • A newer financial statement filing has been reported
  • Long registry continuity
Risk factors to note
  • Sufficient structured financial metrics are not available
Rating historyAutomatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessments
A3
2026-10-1772/100 · v0.15
A3 → A3
A3
2026-10-1572/100 · v0.14
Oldest retained automatic assessment in this comparison
Automatic model gradeA3
Automatic model snapshot2026-10-17
Automatic model versionopen-risk-grade-v0.15
Registry and statistics based

The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 assessment.

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 risklow
85/100

Industry context is low based on normalized open statistical inputs.

Age and continuityVakiintunut
90/100

The company has about 45 years of registry continuity.

Registry and status signalsRajallinen
53/100

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 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.

Registry timeline

Trade register notifications shown on a timeline.

11 register eventsLatest event: 2024-06-10

Profile source and ownership

Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-01-05.

This company profile has not been claimed yet

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