Risk grade updatedRisk gradeEvidence verified
26 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Diamack Oy
Diamack Oy's registered office is Kotka. It is a limited company. The company was established on 2006-09-11. It operates in the industry of other specialised retail sale of hardware, building materials and glass. In its latest retained statement for 2025-06-30, revenue was €1,131,043 and operating profit was €47,212.
Business ID 2056953-6ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2056953-6
- Sector
- Other specialised retail sale of hardware, building materials and glass
- Municipality
- Kotka
- Company form
- Limited company
- Registration date
- 2006-09-11
- Business ID registration date
- 2006-09-04
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Pulttikatu 18 A 4, 48770, Kotka
Phone: +3585214120Source observation
Email: [email protected]Source observation
Website: https://diamack.fiSource observation
People and decision-makers
Santala Kalle-Pekka SakariToimitusjohtaja
About Diamack Oy
Financial position and key figures for the company.
Diamack Oy's location municipality is Kotka. It is a limited company. The company was established on 2006-09-11. It operates in the industry of other specialised retail sale of hardware, building materials and glass. In its latest retained statement for 2025-06-30, revenue was €1,131,043 and operating profit was €47,212. The latest retained financial statement for 2025-06-30 shows revenue of €1,131,043 and profit for the financial year of €38,167. Based on the latest retained statement, revenue growth was +7.5%, operating margin was +4.2%, and equity ratio was +67.7%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-06-30
0
0
Enriched source observation
Derived indicators
Revenue growth7.5%
Operating margin4.2%
Equity ratio67.7%
Revenue€1,131,043+€78,374 (+7.4%) vs previous periodPrevious: €1,052,669
Operating profit (loss)€47,212-€8,504 (-15.3%) vs previous periodPrevious: €55,716
Profit (loss) for the financial year€38,167-€3,975 (-9.4%) vs previous periodPrevious: €42,142
Assets€617,360+€26,104 (+4.4%) vs previous periodPrevious: €591,256
Balance-sheet contextLatest financial period
Profit before taxes€48,500Previous: €53,372
Employees6Previous: No comparison value
Revenue trend5 periods
€914,660
2021-06-30
€1,044,334
2022-06-30
€1,205,727
2023-06-30
€1,052,669
2024-06-30
€1,131,043
2025-06-30
Operating profit (loss) trend5 periods
€31,088
2021-06-30
€45,201
2022-06-30
€92,932
2023-06-30
€55,716
2024-06-30
€47,212
2025-06-30
Profit (loss) for the financial year trend5 periods
€26,062
2021-06-30
€29,407
2022-06-30
€69,144
2023-06-30
€42,142
2024-06-30
€38,167
2025-06-30
Assets trend5 periods
€551,777
2021-06-30
€608,677
2022-06-30
€649,849
2023-06-30
€591,256
2024-06-30
€617,360
2025-06-30
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
85/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginSatisfactory
60/100 · Declining
Ratio history
| Ratio | 2021-06-30 | 2022-06-30 | 2023-06-30 | 2024-06-30 | 2025-06-30 |
|---|---|---|---|---|---|
| Equity ratio | 65.1 % | 59.2 % | 61.8 % | 69.8 % | 67.7 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 3.4 % | 4.3 % | 7.7 % | 5.3 % | 4.2 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2056953-6
VAT IDFI20569536
EU IDFIFPRO.2056953-6
MunicipalityKotka
Current registered entries
2006-09-01Registered in Tax Administration (Employer Register)
2006-09-01VAT-liable for business activity in Tax Administration (VAT Register)
2006-09-04Registered in Tax Administration (Prepayment Register)
2006-09-11Registered in Tax Administration (Tax Administration)
2006-09-11Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Santala Kalle-Pekka SakariToimitusjohtajaSources: 5 · Confidence: 78%
Santala Kalle-Pekka SakariVarsinainen jäsenSources: 2 · Confidence: 78%
Santala Seppo SakariVarajäsenSources: 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
GoodDiamack Oy
75/100
Medium
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsProfitabilityStable
SolvencyImproving
LiquidityNot enough history
National Tier 1 comparisonDescriptive comparison – does not change the model score.
362 peersSolvency64%
Better than 64% of peers
Profitability54%
Close to the peer-group midpoint
Revenue growth73%
Better than 73% of peers
Supporting factors
- Strong equity ratio
- Active registered status
- A newer financial statement filing has been reported
Risk factors to note
- Elevated industry distress context
A3
2026-09-26
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 riskelevated
39/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 20 years of registry continuity.
Registry and status signalsVakaa
80/100
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: 2025-11-08
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
Diamack Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.