Business profile

Bosun Oy

Bosun Oy's registered office is Kerava. It is a limited company. The company was established on 2021-12-13. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €77,916 and operating profit was €759.

Business ID 3253482-4ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3253482-4
Sector
Business and other management consultancy activities
Municipality
Kerava
Company form
Limited company
Registration date
2021-12-13
Business ID registration date
2021-12-09
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Paatsamantie 9, 04260, Kerava

Phone: +358400239245Source observation

Website: https://bosun.fiSource observation

People and decision-makers

Mäyry Martti Tapio KalevaToimitusjohtaja

About Bosun Oy

Financial position and key figures for the company.

Bosun Oy's location municipality is Kerava. It is a limited company. The company was established on 2021-12-13. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2025-12-31, revenue was €77,916 and operating profit was €759. The latest retained financial statement for 2025-12-31 shows revenue of €77,916 and profit for the financial year of €515. Based on the latest retained statement, revenue growth was -12.7%, operating margin was +1.0%, and equity ratio was +65.2%.

Auxiliary business names

Public alternate names materialized from source observations.

Bosun AbBosun LtdHosting PartnersMP-asustetukkuMaisemakalusteMaisemakaluste.fiMaySingMotogear

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-12-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-12.7%
Operating margin1.0%
Equity ratio65.2%
Revenue€77,916-€11,307 (-12.7%) vs previous periodPrevious: €89,223
Operating profit (loss)€759-€5,418 (-87.7%) vs previous periodPrevious: €6,177
Profit (loss) for the financial year€515-€4,310 (-89.3%) vs previous periodPrevious: €4,825
Assets€14,935-€1,493 (-9.1%) vs previous periodPrevious: €16,428
Balance-sheet contextLatest financial period
Profit before taxes€758Previous: €6,177
Revenue trend4 periods
€57,383
2022-12-31
€73,395
2023-12-31
€89,223
2024-12-31
€77,916
2025-12-31
Operating profit (loss) trend4 periods
€5,221
2022-12-31
€463
2023-12-31
€6,177
2024-12-31
€759
2025-12-31
Profit (loss) for the financial year trend4 periods
€4,135
2022-12-31
€262
2023-12-31
€4,825
2024-12-31
€515
2025-12-31
Assets trend4 periods
€8,396
2022-12-31
€16,166
2023-12-31
€16,428
2024-12-31
€14,935
2025-12-31

Financial ratios

Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.

Equity ratioGood
82/100 · Improving
65.2 %2024-12-31: 56.1 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginPassable
52/100 · Declining
1.0 %2024-12-31: 6.9 %
Ratio history
Ratio2022-12-312023-12-312024-12-312025-12-31
Equity ratio49.3 %27.2 %56.1 %65.2 %
Current ratio----
Operating profit margin9.1 %0.6 %6.9 %1.0 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID3253482-4
VAT IDFI32534824
EU IDFIFPRO.3253482-4
MunicipalityKerava
Current registered entries
2021-12-13Registered in Tax Administration (Tax Administration)
2021-12-13Registered in Patent and Registration Office (Trade Register)
2022-01-04VAT-liable for business activity in Tax Administration (VAT Register)
2022-01-04Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Mäyry Martti Tapio KalevaToimitusjohtajaSources: 3 · Confidence: 78%
Mäyry Martti Tapio KalevaVarsinainen jäsenSources: 1 · Confidence: 72%
Mäyry Janina KristiinaVarajäsenSources: 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
B1
StableBosun Oy
Model score65/100
Assessment confidenceMedium
Evidence qualityStrong financial evidenceFinancial data included
Financial trajectoryFinancial development has been volatile across multiple domains.
4 comparable periods
RevenueVolatile
ProfitabilityVolatile
SolvencyImproving · 2 consecutive periods
LiquidityNot enough history
Peer comparisonSame size nationallyDescriptive comparison – does not change the model score.
158 peers
Solvency45%
Below 55% of peers
Profitability61%
Better than 61% of peers
Revenue growth34%
Below 66% of peers
Supporting factors
  • Strong equity ratio
  • Company context reduces the weight of an isolated financial signal
  • Active registered status
Risk factors to note
  • Material volatility across multiple financial domains
Automatic model gradeB1
Automatic model snapshot2026-10-11
Automatic model versionopen-risk-grade-v0.14
Financial data included

The grade can use open digital financial statement data together with registry signals.

Verify 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 risklow
72/100

Industry context is low based on normalized open statistical inputs.

Age and continuityNuori
35/100

The company has about 4 years of registry continuity.

Registry and status signalsRajallinen
48/100

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
11 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.

Registry timeline

Trade register notifications shown on a timeline.

9 register eventsLatest event: 2025-04-25

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

Bosun Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.