Risk grade updatedRisk gradeEvidence verified
24 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Serimax Oy
Serimax Oy's registered office is Kouvola. It is a limited company. The company was established on 1993-08-11. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-10-31, revenue was €5,103 and operating profit was €311.
Business ID 0935742-8ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0935742-8
- Sector
- Business and other management consultancy activities
- Municipality
- Kouvola
- Company form
- Limited company
- Registration date
- 1993-08-11
- Business ID registration date
- 1993-08-30
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Viitakummuntie 7 D 28, 45200, Kouvola
Phone: +358405033301Source observation
Email: [email protected]Source observation
Website: https://www.serimax.fiSource observation
People and decision-makers
Nikolaenko Raisa PetrovnaToimitusjohtaja
About Serimax Oy
Financial position and key figures for the company.
Serimax Oy's location municipality is Kouvola. It is a limited company. The company was established on 1993-08-11. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-10-31, revenue was €5,103 and operating profit was €311. The latest retained financial statement for 2025-10-31 shows revenue of €5,103 and profit for the financial year of €292. Based on the latest retained statement, revenue growth was +533.9%, operating margin was +6.1%, and equity ratio was +39.9%.
Auxiliary business names
Public alternate names materialized from source observations.
KianMainostoimisto MediaVitriini
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-10-31
0
0
Enriched source observation
Derived indicators
Revenue growth533.9%
Operating margin6.1%
Equity ratio39.9%
Revenue€5,103+€4,298 (+533.9%) vs previous periodPrevious: €805
Operating profit (loss)€311+€2,884 (+112.1%) vs previous periodPrevious: -€2,573
Profit (loss) for the financial year€292+€2,901 (+111.2%) vs previous periodPrevious: -€2,609
Assets€1,305+€902 (+223.8%) vs previous periodPrevious: €403
Balance-sheet contextLatest financial period
Profit before taxes€292Previous: -€2,609
Employees1Previous: No comparison value
Revenue trend5 periods
€40,825
2021-10-31
€35,248
2022-10-31
€8,267
2023-10-31
€805
2024-10-31
€5,103
2025-10-31
Operating profit (loss) trend5 periods
-€6,375
2021-10-31
-€8,511
2022-10-31
-€6,255
2023-10-31
-€2,573
2024-10-31
€311
2025-10-31
Profit (loss) for the financial year trend5 periods
-€6,405
2021-10-31
-€8,558
2022-10-31
-€6,293
2023-10-31
-€2,609
2024-10-31
€292
2025-10-31
Assets trend5 periods
€11,695
2021-10-31
€1,912
2022-10-31
€2,552
2023-10-31
€403
2024-10-31
€1,305
2025-10-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioSatisfactory
50/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginSatisfactory
65/100 · Improving
Ratio history
| Ratio | 2021-10-31 | 2022-10-31 | 2023-10-31 | 2024-10-31 | 2025-10-31 |
|---|---|---|---|---|---|
| Equity ratio | -250.9 % | -1981.9 % | -1731.7 % | 56.5 % | 39.9 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | -15.6 % | -24.1 % | -66.3 % | -319.6 % | 6.1 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0935742-8
VAT IDFI09357428
EU IDFIFPRO.0935742-8
MunicipalityKouvola
Current registered entries
1993-08-11Registered in Patent and Registration Office (Trade Register)
1993-08-30Registered in Tax Administration (Tax Administration)
2002-04-01VAT-liable for business activity in Tax Administration (VAT Register)
2002-04-12Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Nikolaenko Raisa PetrovnaToimitusjohtajaSources: 5 · Confidence: 78%
Nikolaenko Raisa PetrovnaVarsinainen jäsenSources: 2 · Confidence: 78%
Gerasimova EvgeniyaVarajäsenSources: 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
GoodSerimax Oy
75/100
Medium
Strong financial evidenceFinancial data included
Financial development has been volatile across multiple domains.
4 comparable periodsRevenueVolatile
ProfitabilityVolatile
SolvencyVolatile
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
106 peersSolvency36%
Below 64% of peers
Profitability69%
Better than 69% of peers
Revenue growth97%
Better than 97% of peers
Supporting factors
- Company context reduces the weight of an isolated financial signal
- Active registered status
- A newer financial statement filing has been reported
Risk factors to note
- Material volatility across multiple financial domains
A3
2026-09-24
open-risk-grade-v0.14
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 continuityVakiintunut
90/100
The company has about 33 years of registry continuity.
Registry and status signalsVakaa
79/100
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.
15 register eventsLatest event: 2026-02-04
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
Serimax Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.