Risk grade updatedRisk gradeEvidence verified
16 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
MasterAmp Oy
MasterAmp Oy's registered office is Nousiainen. It is a limited company. The company was established on 2013-05-08. It operates in the industry of electrical installation. In its latest retained statement for 2025-03-31, revenue was €4,449,708 and operating profit was €148,714.
Business ID 2543355-8ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2543355-8
- Sector
- Electrical installation
- Municipality
- Nousiainen
- Company form
- Limited company
- Registration date
- 2013-05-08
- Business ID registration date
- 2013-04-11
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Vuorentaustantie 4, 21270, Nousiainen
Phone: +358400850069Source observation
Email: [email protected]Source observation
Website: https://www.masteramp.fiSource observation
E-invoice address: 003725433558 · Operator: PageroSource: company website
Instagram profile: https://www.instagram.com/masteramp.fi/?hl=enSource: company website
People and decision-makers
Vuorenpää Marko JuhaniToimitusjohtaja
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Niko LundenDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Jonne LarinenMarine Project Manager
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Kari HakulaRefrigeration Project & Service Manager
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Joni VarjoProject Manager
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Otto MiettinenDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone 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 MasterAmp Oy
Financial position and key figures for the company.
MasterAmp Oy's location municipality is Nousiainen. It is a limited company. The company was established on 2013-05-08. It operates in the industry of electrical installation. In its latest retained statement for 2025-03-31, revenue was €4,449,708 and operating profit was €148,714. The latest retained financial statement for 2025-03-31 shows revenue of €4,449,708 and profit for the financial year of €110,521. Based on the latest retained statement, revenue growth was +22.6%, operating margin was +3.3%, and equity ratio was +40.3%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-03-31
0
0
Enriched source observation
Derived indicators
Revenue growth22.6%
Operating margin3.3%
Equity ratio40.3%
Revenue€4,449,708+€821,465 (+22.6%) vs previous periodPrevious: €3,628,243
Operating profit (loss)€148,714-€191,498 (-56.3%) vs previous periodPrevious: €340,212
Profit (loss) for the financial year€110,521-€152,370 (-58.0%) vs previous periodPrevious: €262,891
Assets€1,667,947+€247,259 (+17.4%) vs previous periodPrevious: €1,420,687
Balance-sheet contextLatest financial period
Profit before taxes€142,199Previous: €329,911
Employees31Previous: 28
Revenue trend5 periods
€1,847,874
2021-03-31
€2,155,538
2022-03-31
€2,713,531
2023-03-31
€3,628,243
2024-03-31
€4,449,708
2025-03-31
Operating profit (loss) trend5 periods
€88,904
2021-03-31
-€27,185
2022-03-31
€97,101
2023-03-31
€340,212
2024-03-31
€148,714
2025-03-31
Profit (loss) for the financial year trend5 periods
€69,445
2021-03-31
-€29,438
2022-03-31
€77,680
2023-03-31
€262,891
2024-03-31
€110,521
2025-03-31
Assets trend5 periods
€698,874
2021-03-31
€688,695
2022-03-31
€810,547
2023-03-31
€1,420,687
2024-03-31
€1,667,947
2025-03-31
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
58/100 · Declining
Ratio history
| Ratio | 2021-03-31 | 2022-03-31 | 2023-03-31 | 2024-03-31 | 2025-03-31 |
|---|---|---|---|---|---|
| Equity ratio | 56.9 % | 49.4 % | 43.3 % | 40.7 % | 40.3 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 4.8 % | -1.3 % | 3.6 % | 9.4 % | 3.3 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2543355-8
VAT IDFI25433558
EU IDFIFPRO.2543355-8
MunicipalityNousiainen
Current registered entries
2013-04-11Registered in Tax Administration (Employer Register)
2013-04-11VAT-liable for business activity in Tax Administration (VAT Register)
2013-04-11Registered in Tax Administration (Prepayment Register)
2013-05-08Registered in Patent and Registration Office (Trade Register)
2013-05-13Registered in Tax Administration (Tax Administration)
2021-06-11VAT-obliged for the transfer of rights to use immovable property in Tax Administration (VAT Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Vuorenpää Marko JuhaniToimitusjohtajaSources: 5 · Confidence: 78%
Vuorenpää Marko JuhaniVarsinainen jäsenSources: 2 · Confidence: 78%
Vuorenpää Kaisa ElinaVarajäsenSources: 2 · Confidence: 78%
Paul VikmanPäävastuullinen 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
A3
GoodMasterAmp Oy
73/100
Medium
Strong financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsRevenueImproving · 3 consecutive periods
ProfitabilityVolatile
SolvencyStable
LiquidityNot enough history
National Tier 1 comparisonDescriptive comparison – does not change the model score.
147 peersSolvency32%
Below 68% of peers
Profitability63%
Better than 63% of peers
Revenue growth85%
Better than 85% 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
2026-09-16
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
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.
Registry timeline
Trade register notifications shown on a timeline.
16 register eventsLatest event: 2026-09-10
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-02-03.
This company profile has not been claimed yet
MasterAmp Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.