Risk grade updatedRisk gradeEvidence verified
17 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B2.Business profile
Testo-G Holding Oy
Testo-G Holding Oy's registered office is Joensuu. It is a limited company. The company was established on 2022-10-19. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €3,160 and operating profit was -€3,888.
Business ID 3319111-4ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 3319111-4
- Sector
- Business and other management consultancy activities
- Municipality
- Joensuu
- Company form
- Limited company
- Registration date
- 2022-10-19
- Business ID registration date
- 2022-10-17
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Koskikatu 31 A 11, 80100, Joensuu
Phone: +358443006689Source observation
Email: [email protected]Source observation
People and decision-makers
Gröhn Tuomas HenrikToimitusjohtaja
About Testo-G Holding Oy
Financial position and key figures for the company.
Testo-G Holding Oy's location municipality is Joensuu. It is a limited company. The company was established on 2022-10-19. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €3,160 and operating profit was -€3,888. The latest retained financial statement for 2025-12-31 shows revenue of €3,160 and profit for the financial year of -€4,026. Based on the latest retained statement, revenue growth was -90.6%, operating margin was -67.6%, and equity ratio was +98.7%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Myyntiedustus, kaikki laillinen liiketoiminta, kiinteistöjen ja arvopaperien osto, myynti ja vuokraus
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-90.6%
Operating margin-67.6%
Equity ratio98.7%
Revenue€3,160-€30,417 (-90.6%) vs previous periodPrevious: €33,577
Operating profit (loss)-€3,888-€5,353 (-365.3%) vs previous periodPrevious: €1,465
Profit (loss) for the financial year-€4,026-€5,401 (-392.8%) vs previous periodPrevious: €1,375
Assets€4,624-€14,676 (-76.0%) vs previous periodPrevious: €19,300
Balance-sheet contextLatest financial period
Profit before taxes-€4,026Previous: €1,375
Employees1Previous: 1
Revenue trend4 periods
€17,883
2022-12-31
€32,267
2023-12-31
€33,577
2024-12-31
€3,160
2025-12-31
Operating profit (loss) trend4 periods
€14,344
2022-12-31
-€3,434
2023-12-31
€1,465
2024-12-31
-€3,888
2025-12-31
Profit (loss) for the financial year trend4 periods
€11,474
2022-12-31
-€3,510
2023-12-31
€1,375
2024-12-31
-€4,026
2025-12-31
Assets trend4 periods
€19,851
2022-12-31
€15,375
2023-12-31
€19,300
2024-12-31
€4,624
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
100/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
0/100 · Declining
Ratio history
| Ratio | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|
| Equity ratio | 57.8 % | 51.8 % | 48.4 % | 98.7 % |
| Current ratio | - | - | - | - |
| Operating profit margin | 75.8 % | -10.6 % | 4.0 % | -67.6 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID3319111-4
EU IDFIFPRO.3319111-4
MunicipalityJoensuu
Current registered entries
2022-10-17Registered in Tax Administration (Prepayment Register)
2022-10-19Registered in Tax Administration (Tax Administration)
2022-10-19Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Gröhn Tuomas HenrikToimitusjohtajaSources: 5 · Confidence: 78%
Niemelä Jemina EliseVarajäsenSources: 2 · Confidence: 78%
Gröhn Tuomas HenrikHallituksen jäsenSources: 2 · Confidence: 74%
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
SatisfactoryTesto-G Holding Oy
Grade unchangedB2 · new analysis 2026-10-18
55/100
Medium
Usable financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsProfitabilityVolatile
SolvencyImproving
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
128 peersSolvency93%
Better than 93% of peers
Profitability15%
Below 85% of peers
Revenue growth13%
Below 87% of peers
Supporting factors
- Strong equity ratio
- Company context reduces the weight of an isolated financial signal
- Active registered status
Risk factors to note
- Negative profitability or net result
- Sharp year-over-year revenue drop
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB2
2026-10-1855/100 · v0.15
B2 → B2 · -1 points- Evidence quality: Strong financial evidence → Usable financial evidence.
B2
2026-09-1756/100 · v0.14
Oldest retained automatic assessment in this comparisonB2
2026-10-18
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
72/100
Industry context is low based on normalized open statistical inputs.
Age and continuityNuori
35/100
The company has about 3 years of registry continuity.
Registry and status signalsRajallinen
47/100
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.
6 register eventsLatest event: 2026-05-01
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-04-02.
This company profile has not been claimed yet
Testo-G Holding Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.