Business profile

Stonecon Oy

Stonecon Oy's registered office is Helsingfors. It is a limited company. The company was established on 1989-09-13. It operates in the industry of structural engineering design and technical consultancy. In its latest retained statement for 2025-01-31, revenue was €22,728 and operating profit was €18,870.

Business ID 0764544-2ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0764544-2
Sector
Structural engineering design and technical consultancy
Municipality
Helsingfors
Company form
Limited company
Registration date
1989-09-13
Business ID registration date
1989-10-23
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Vuorimiehenpuistikko 6, 00140, Helsingfors

Postal address: Pitkänsillanranta 17 C 24, 00530, Helsingfors

Phone: +35898026360Source observation

Email: [email protected]Source observation

Website: https://www.stonecon.fiSource observation

People and decision-makers

Pekka MesimäkiManaging Director

About Stonecon Oy

Financial position and key figures for the company.

Stonecon Oy's location municipality is Helsingfors. It is a limited company. The company was established on 1989-09-13. It operates in the industry of structural engineering design and technical consultancy. In its latest retained statement for 2025-01-31, revenue was €22,728 and operating profit was €18,870. The latest retained financial statement for 2025-01-31 shows revenue of €22,728 and profit for the financial year of €15,311. Based on the latest retained statement, revenue growth was -57.3%, operating margin was +57.3%, and equity ratio was +97.5%.

Auxiliary business names

Public alternate names materialized from source observations.

Stonecon AbStonecon Ltd

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-01-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-57.3%
Operating margin57.3%
Equity ratio97.5%
Revenue€22,728-€30,454 (-57.3%) vs previous periodPrevious: €53,182
Operating profit (loss)€18,870+€1,782 (+10.4%) vs previous periodPrevious: €17,089
Profit (loss) for the financial year€15,311+€56,068 (+137.6%) vs previous periodPrevious: -€40,757
Assets€186,292-€18,717 (-9.1%) vs previous periodPrevious: €205,010
Balance-sheet contextLatest financial period
Employees1Previous: 1
Revenue trend5 periods
€17,584
2020-01-31
€14,839
2021-01-31
€38,733
2023-01-31
€53,182
2024-01-31
€22,728
2025-01-31
Operating profit (loss) trend5 periods
€14,569
2020-01-31
€11,845
2021-01-31
€209,105
2023-01-31
€17,089
2024-01-31
€18,870
2025-01-31
Profit (loss) for the financial year trend5 periods
€5,638
2020-01-31
€3,140
2021-01-31
€241,433
2023-01-31
-€40,757
2024-01-31
€15,311
2025-01-31
Assets trend5 periods
€616,392
2020-01-31
€541,180
2021-01-31
€291,754
2023-01-31
€205,010
2024-01-31
€186,292
2025-01-31

Financial ratios

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

Equity ratioGood
100/100 · Improving
97.5 %2024-01-31: 81.1 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-01-31: Ei saatavilla
Operating profit marginGood
100/100 · Improving
57.3 %2024-01-31: 27.3 %
Ratio history
Ratio2020-01-312021-01-312023-01-312024-01-312025-01-31
Equity ratio47.5 %54.7 %91.9 %81.1 %97.5 %
Current ratio-----
Operating profit margin37.9 %38.8 %95.9 %27.3 %57.3 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID0764544-2
VAT IDFI07645442
EU IDFIFPRO.0764544-2
MunicipalityHelsingfors
Current registered entries
1989-09-13Registered in Patent and Registration Office (Trade Register)
1989-10-23Registered in Tax Administration (Tax Administration)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
2024-12-01Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Pekka MesimäkiManaging DirectorSources: 1 · Confidence: 76%
Mesimäki Pekka JuhaniVarsinainen jäsenSources: 3 · Confidence: 78%
Mesimäki Markus SebastianVarajäsenSources: 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
GoodStonecon Oy
Model score78/100
Assessment confidenceMedium
Evidence qualityUsable financial evidenceFinancial data included
Financial trajectoryFinancial development has been volatile across multiple domains.
3 comparable periods
RevenueVolatile
ProfitabilityVolatile
SolvencyVolatile
LiquidityNot enough history
Peer comparisonSame industry, size and age groupDescriptive comparison – does not change the model score.
41 peers
Solvency66%
Better than 66% of peers
Profitability85%
Better than 85% of peers
Revenue growth24%
Below 76% of peers
Supporting factors
  • Strong equity ratio
  • Strong operating profitability
  • Company context reduces the weight of an isolated financial signal
Risk factors to note
  • Sharp year-over-year revenue drop
  • Material volatility across multiple financial domains
Automatic model gradeA3
Automatic model snapshot2026-10-15
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 riskmedium
62/100

Industry context is medium based on normalized open statistical inputs.

Age and continuityVakiintunut
90/100

The company has about 37 years of registry continuity.

Registry and status signalsVakaa
79/100

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
15 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.

Registry timeline

Trade register notifications shown on a timeline.

16 register eventsLatest event: 2026-08-13

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

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