Risk grade updatedRisk gradeEvidence verified
20 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B3.Business profile
Proto Loco Oy
Proto Loco Oy's registered office is Tampere. It is a limited company. The company was established on 2024-03-10. It operates in the industry of mechanical and process engineering design and technical consultancy. In its latest retained statement for 2025-12-31, revenue was €4,395 and operating profit was €1,329.
Business ID 3430083-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 3430083-7
- Sector
- Mechanical and process engineering design and technical consultancy
- Municipality
- Tampere
- Company form
- Limited company
- Registration date
- 2024-03-10
- Business ID registration date
- 2024-02-24
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Karpalokatu 16, 33840, Tampere
Website: https://www.protoloco.fiSource observation
People and decision-makers
Haapaniemi Sampo SeveriToimitusjohtaja
About Proto Loco Oy
Financial position and key figures for the company.
Proto Loco Oy's location municipality is Tampere. It is a limited company. The company was established on 2024-03-10. It operates in the industry of mechanical and process engineering design and technical consultancy. In its latest retained statement for 2025-12-31, revenue was €4,395 and operating profit was €1,329. The latest retained financial statement for 2025-12-31 shows revenue of €4,395 and profit for the financial year of €1,328. Based on the latest retained statement, revenue growth was +898.9%, operating margin was +30.2%, and equity ratio was not currently available.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth898.9%
Operating margin30.2%
Revenue€4,395+€3,955 (+898.9%) vs previous periodPrevious: €440
Operating profit (loss)€1,329+€3,539 (+160.1%) vs previous periodPrevious: -€2,210
Profit (loss) for the financial year€1,328+€3,537 (+160.1%) vs previous periodPrevious: -€2,209
Assets€5,402+€2,006 (+59.1%) vs previous periodPrevious: €3,396
Balance-sheet contextLatest financial period
Revenue trend2 periods
€440
2024-12-31
€4,395
2025-12-31
Operating profit (loss) trend2 periods
-€2,210
2024-12-31
€1,329
2025-12-31
Profit (loss) for the financial year trend2 periods
-€2,209
2024-12-31
€1,328
2025-12-31
Assets trend2 periods
€3,396
2024-12-31
€5,402
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioNot assessable
0/100 · Trend unavailable
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginGood
100/100 · Improving
Ratio history
| Ratio | 2024-12-31 | 2025-12-31 |
|---|---|---|
| Equity ratio | - | - |
| Current ratio | - | - |
| Operating profit margin | -502.2 % | 30.2 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID3430083-7
VAT IDFI34300837
EU IDFIFPRO.3430083-7
MunicipalityTampere
Current registered entries
2024-02-24VAT-liable for business activity in Tax Administration (VAT Register)
2024-02-24Registered in Tax Administration (Prepayment Register)
2024-03-10Registered in Patent and Registration Office (Trade Register)
2024-03-11Registered in Tax Administration (Tax Administration)
Responsible people
Public role relationships materialized from source observations.
Haapaniemi Sampo SeveriToimitusjohtajaSources: 5 · Confidence: 78%
Haapaniemi Sampo SeveriPuheenjohtajaSources: 3 · Confidence: 78%
Tapola Antti AulisVarsinainen jäsenSources: 4 · Confidence: 78%
Suomaa Satu AnniinaVarajäsenSources: 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
B3
MonitorProto Loco Oy
Grade unchangedB3 · new analysis 2026-10-18
46/100
Medium
Limited financial evidenceRegistry and statistics based
Several key financial indicators show coordinated recovery.
2 comparable periodsRevenueImproving
ProfitabilityImproving
SolvencyNot enough history
LiquidityNot enough history
Supporting factors
- Coordinated recovery across 2 financial domains
- Active registered status
Risk factors to note
- Sufficient structured financial metrics are not available
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB3
2026-10-1846/100 · v0.15
B3 → B3- Revenue: Not enough history → Improving
- Profitability: Not enough history → Improving
- Evidence quality: Registry and statistical evidence → Limited financial evidence.
B3
2026-09-2046/100 · v0.14
Oldest retained automatic assessment in this comparisonB3
2026-10-18
open-risk-grade-v0.15
The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 assessment.
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 riskmedium
62/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityNuori
15/100
The company has about 2 years of registry continuity.
Registry and status signalsRajallinen
37/100
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.
3 register eventsLatest event: 2025-05-10
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
Proto Loco Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.