Risk grade updatedRisk gradeEvidence verified
15 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Business profile
ESiOR Oy
ESiOR Oy's registered office is Kuopio. It is a limited company. The company was established on 2006-11-01. It operates in the industry of research and experimental development on natural sciences and engineering. In its latest retained statement for 2025-09-30, revenue was €933,812 and operating profit was -€40,592.
Business ID 2067571-8ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2067571-8
- Sector
- Research and experimental development on natural sciences and engineering
- Municipality
- Kuopio
- Company form
- Limited company
- Registration date
- 2006-11-01
- Business ID registration date
- 2006-10-13
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Tulliportinkatu 2, 70100, Kuopio
Phone: +358400533971Source observation
Email: [email protected]Source observation
Website: https://www.esior.fiSource observation
Linkedin profile: https://www.linkedin.com/company/esior-oySource: company website
X profile: https://x.com/esior_oySource: company website
People and decision-makers
Managing PartnerCEO
Phone: Phone available for logged-in usersSource: company website
Email: Email 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 ESiOR Oy
Financial position and key figures for the company.
ESiOR Oy's location municipality is Kuopio. It is a limited company. The company was established on 2006-11-01. It operates in the industry of research and experimental development on natural sciences and engineering. In its latest retained statement for 2025-09-30, revenue was €933,812 and operating profit was -€40,592. The latest retained financial statement for 2025-09-30 shows revenue of €933,812 and profit for the financial year of -€50,360. Based on the latest retained statement, revenue growth was -36.8%, operating margin was -4.3%, and equity ratio was +6.3%.
Auxiliary business names
Public alternate names materialized from source observations.
ESiOR Ltd
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimialana on lääketieteellinen tutkimus ja kehitys terveydenhuollon teknologioiden (lääkkeet ja muut hoitomuodot), terveysvaikutteisten elintarvikkeiden ja terveydenhuollon prosessien vaikuttavuustutkimuksen sekä terveystaloudellisten tutkimusten ja selvitysten osalta, samoin kuin niihin liittyvät hakemukset, konsultointi ja koulutus sekä ohjelmistojen, painotuotteiden ja muiden julkaisujen osto, myynti, valmistus, maastavienti ja maahantuonti. Yhtiö voi harjoittaa toimintaansa itse ja/tai perustaa tytäryhtiöitä ja harjoittaa toimintaansa välillisesti niiden kautta. Yhtiö voi omistaa kiinteistöjä ja arvopapereita sekä harjoittaa arvopaperikauppaa ja muuta sijoitustoimintaa.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-09-30
2
2
Combined source
Derived indicators
Revenue growth-36.8%
Operating margin-4.3%
Equity ratio6.3%
Revenue€933,812-€544,402 (-36.8%) vs previous periodPrevious: €1,478,214
Operating profit (loss)-€40,592-€109,242 (-159.1%) vs previous periodPrevious: €68,650
Profit (loss) for the financial year-€50,360-€116,304 (-176.4%) vs previous periodPrevious: €65,944
Assets€250,013-€25,695 (-9.3%) vs previous periodPrevious: €275,709
Balance-sheet contextLatest financial period
Employees9Previous: 13
Revenue trend4 periods
€1,451,204
2022-05-31
€1,255,773
2023-05-31
€1,478,214
2024-08-31
€933,812
2025-09-30
Operating profit (loss) trend4 periods
€24,133
2022-05-31
-€70,727
2023-05-31
€68,650
2024-08-31
-€40,592
2025-09-30
Profit (loss) for the financial year trend4 periods
€18,662
2022-05-31
-€78,783
2023-05-31
€65,944
2024-08-31
-€50,360
2025-09-30
Assets trend4 periods
€550,915
2022-05-31
€381,258
2023-05-31
€275,709
2024-08-31
€250,013
2025-09-30
Financial ratios
Financial ratios based on financial statement data. Source: Yhdistetty lähde.
Equity ratioWeak
8/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
39/100 · Declining
Ratio history
| Ratio | 2022-05-31 | 2023-05-31 | 2024-08-31 | 2025-09-30 |
|---|---|---|---|---|
| Equity ratio | 29.4 % | 3.5 % | 24.0 % | 6.3 % |
| Current ratio | - | 0.18x | 0.08x | - |
| Operating profit margin | 1.6 % | -5.4 % | 4.6 % | -4.3 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2067571-8
VAT IDFI20675718
EU IDFIFPRO.2067571-8
MunicipalityKuopio
Current registered entries
2006-10-16VAT-liable for business activity in Tax Administration (VAT Register)
2006-10-16Registered in Tax Administration (Prepayment Register)
2006-10-17Registered in Tax Administration (Tax Administration)
2006-11-01Registered in Patent and Registration Office (Trade Register)
2007-03-01Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Managing PartnerCEOSources: 1 · Confidence: 78%
Erkki SoiniToimitusjohtaja. TerveystaloustieteilijäSources: 1 · Confidence: 76%
Soini Erkki Jaakko OlaviPuheenjohtajaSources: 4 · Confidence: 78%
Martikainen Janne AnteroVarsinainen jäsenSources: 3 · Confidence: 78%
Elina LaitinenPäävastuullinen 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
C
Elevated riskESiOR Oy
Grade unchangedC · new analysis 2026-10-15
35/100
Medium
Usable financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
2 comparable periodsLiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
708 peersSolvency17%
Below 83% of peers
Profitability14%
Below 86% of peers
Revenue growth6%
Below 94% of peers
MixedBased on observed PRH financial period end and registration dates. This descriptive evidence does not change the v0.14 score.
2 observed filings157 days after period end
224 days after period end
1 consecutive periods
Supporting factors
- Active registered status
- Long registry continuity
Risk factors to note
- Negative profitability or net result
- Sharp year-over-year revenue drop
- Coordinated deterioration across 3 financial domains
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
4 assessmentsC
2026-10-15 14:1635/100 · v0.14
C → C- Evidence strengthened: a PRH/XBRL financial statement was added to the assessment (2024-08-31).
C
2026-09-1535/100 · v0.14
B3 → C · -5 points- Revenue: Deteriorating
- Profitability: Deteriorating
- Solvency: Deteriorating
B3
2026-09-1440/100 · v0.12
Oldest retained automatic assessment in this comparisonC
2026-10-15
open-risk-grade-v0.14
The grade can use open digital financial statement data together with registry signals.
A serious financial risk signal affects this grade. Review the profile financial indicators as well.
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 riskelevated
48/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 19 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
14 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B3.Registry timeline
Trade register notifications shown on a timeline.
37 register eventsLatest event: 2025-09-30
Financial statements availability
Available financial statement periods and PRH source filings.
2 financial statement periodsLatest financial period: 2024-08-31
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
ESiOR Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.