Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Koistisen Sähkö ja Rakennus Oy
Koistisen Sähkö ja Rakennus Oy's registered office is Forssa. It is a limited company. The company was established on 2013-03-19. It operates in the industry of electrical installation. In its latest retained statement for 2026-02-28, revenue was €74,595 and operating profit was €10,021.
Business ID 2536214-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2536214-7
- Sector
- Electrical installation
- Municipality
- Forssa
- Company form
- Limited company
- Registration date
- 2013-03-19
- Business ID registration date
- 2013-03-02
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: merilänraitti 9, 30420, Forssa
Phone: +358509193938Source observation
Email: [email protected]Source observation
Website: https://ksroy.fiSource observation
People and decision-makers
Koistinen Petteri IlmariToimitusjohtaja
About Koistisen Sähkö ja Rakennus Oy
Financial position and key figures for the company.
Koistisen Sähkö ja Rakennus Oy's location municipality is Forssa. It is a limited company. The company was established on 2013-03-19. It operates in the industry of electrical installation. In its latest retained statement for 2026-02-28, revenue was €74,595 and operating profit was €10,021. The latest retained financial statement for 2026-02-28 shows revenue of €74,595 and profit for the financial year of €10,067. Based on the latest retained statement, revenue growth was -3.0%, operating margin was +13.4%, and equity ratio was +77.4%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2026-02-28
0
0
Enriched source observation
Derived indicators
Revenue growth-3.0%
Operating margin13.4%
Equity ratio77.4%
Revenue€74,595-€2,267 (-2.9%) vs previous periodPrevious: €76,862
Operating profit (loss)€10,021+€21,239 (+189.3%) vs previous periodPrevious: -€11,218
Profit (loss) for the financial year€10,067+€22,359 (+181.9%) vs previous periodPrevious: -€12,292
Assets€33,356+€6,777 (+25.5%) vs previous periodPrevious: €26,579
Balance-sheet contextLatest financial period
Employees1Previous: 1
Revenue trend5 periods
€65,209
2022-02-28
€70,120
2023-02-28
€111,762
2024-02-29
€76,862
2025-02-28
€74,595
2026-02-28
Operating profit (loss) trend5 periods
€617
2022-02-28
-€2,406
2023-02-28
€16,913
2024-02-29
-€11,218
2025-02-28
€10,021
2026-02-28
Profit (loss) for the financial year trend5 periods
€317
2022-02-28
-€3,039
2023-02-28
€13,931
2024-02-29
-€12,292
2025-02-28
€10,067
2026-02-28
Assets trend5 periods
€27,882
2022-02-28
€21,986
2023-02-28
€36,920
2024-02-29
€26,579
2025-02-28
€33,356
2026-02-28
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
97/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginGood
84/100 · Improving
Ratio history
| Ratio | 2022-02-28 | 2023-02-28 | 2024-02-29 | 2025-02-28 | 2026-02-28 |
|---|---|---|---|---|---|
| Equity ratio | 87.3 % | 88.0 % | 85.9 % | 64.5 % | 77.4 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 0.9 % | -3.4 % | 15.1 % | -14.6 % | 13.4 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2536214-7
VAT IDFI25362147
EU IDFIFPRO.2536214-7
MunicipalityForssa
Current registered entries
2013-03-02VAT-liable for business activity in Tax Administration (VAT Register)
2013-03-19Registered in Tax Administration (Tax Administration)
2013-03-19Registered in Patent and Registration Office (Trade Register)
2013-04-09Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Koistinen Petteri IlmariToimitusjohtajaSources: 5 · Confidence: 78%
Koistinen Petteri IlmariVarsinainen jäsenSources: 2 · Confidence: 78%
Koistinen Laura-KaisaVarajäsenSources: 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
GoodKoistisen Sähkö ja Rakennus Oy
Grade upgradedB1 → A3 · new analysis 2026-10-20
75/100
Medium
Usable financial evidenceFinancial data included
Financial development has been volatile across multiple domains.
4 comparable periodsProfitabilityVolatile
SolvencyVolatile
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
236 peersSolvency60%
Better than 60% of peers
Profitability79%
Better than 79% of peers
Revenue growth54%
Close to the peer-group midpoint
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Company context reduces the weight of an isolated financial signal
Risk factors to note
- Material volatility across multiple financial domains
- Elevated industry distress context
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsA3
2026-10-2075/100 · v0.15
B1 → A3 · +12 points- Revenue: Not enough history → Deteriorating
- Profitability: Not enough history → Volatile
- Solvency: Not enough history → Volatile
B1
2026-09-2963/100 · v0.14
Oldest retained automatic assessment in this comparisonA3
2026-10-20
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 riskelevated
38/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 13 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
29 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
18 register eventsLatest event: 2026-07-15
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
Koistisen Sähkö ja Rakennus Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.