Risk grade updatedRisk gradeEvidence verified
5 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A2.Business profile
Costiom OY
Costiom OY's registered office is Helsingfors. It is a limited company. The company was established on 2016-12-28. It operates in the industry of other engineering activities and related technical consultancy. In its latest retained statement for 2025-12-31, revenue was €455,870 and operating profit was €73,593.
Business ID 2800852-2ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2800852-2
- Sector
- Other engineering activities and related technical consultancy
- Municipality
- Helsingfors
- Company form
- Limited company
- Registration date
- 2016-12-28
- Business ID registration date
- 2016-12-15
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Peräsintie 13 B, 00980, Helsingfors
Email: [email protected]Source observation
Website: https://costiom.comSource observation
People and decision-makers
Lehtinen Juha PekkaToimitusjohtaja
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Lauri TomunenPARTNER
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Sami HaapojaFOUNDER
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 Costiom OY
Financial position and key figures for the company.
Costiom OY's location municipality is Helsingfors. It is a limited company. The company was established on 2016-12-28. It operates in the industry of other engineering activities and related technical consultancy. In its latest retained statement for 2025-12-31, revenue was €455,870 and operating profit was €73,593. The latest retained financial statement for 2025-12-31 shows revenue of €455,870 and profit for the financial year of €58,506. Based on the latest retained statement, revenue growth was +87.9%, operating margin was +14.5%, and equity ratio was +64.4%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth87.9%
Operating margin14.5%
Equity ratio64.4%
Revenue€455,870+€213,315 (+87.9%) vs previous periodPrevious: €242,555
Operating profit (loss)€73,593+€64,972 (+753.6%) vs previous periodPrevious: €8,621
Profit (loss) for the financial year€58,506+€51,914 (+787.5%) vs previous periodPrevious: €6,592
Assets€205,334+€77,329 (+60.4%) vs previous periodPrevious: €128,005
Balance-sheet contextLatest financial period
Profit before taxes€73,539Previous: €8,519
Employees3Previous: 3
Revenue trend5 periods
€261,097
2021-12-31
€271,357
2022-12-31
€273,757
2023-12-31
€242,555
2024-12-31
€455,870
2025-12-31
Operating profit (loss) trend5 periods
€1,786
2021-12-31
-€45,854
2022-12-31
€62,533
2023-12-31
€8,621
2024-12-31
€73,593
2025-12-31
Profit (loss) for the financial year trend5 periods
€1,431
2021-12-31
-€45,867
2022-12-31
€58,551
2023-12-31
€6,592
2024-12-31
€58,506
2025-12-31
Assets trend5 periods
€108,098
2021-12-31
€64,403
2022-12-31
€124,051
2023-12-31
€128,005
2024-12-31
€205,334
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
80/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginGood
86/100 · Improving
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 62.0 % | 32.8 % | 64.2 % | 62.5 % | 64.4 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 0.7 % | -16.9 % | 17.9 % | 2.8 % | 14.5 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2800852-2
VAT IDFI28008522
EU IDFIFPRO.2800852-2
MunicipalityHelsingfors
Current registered entries
2016-12-15VAT-liable for business activity in Tax Administration (VAT Register)
2016-12-28Registered in Patent and Registration Office (Trade Register)
2017-01-13Registered in Tax Administration (Prepayment Register)
2017-01-17Registered in Tax Administration (Tax Administration)
2017-05-01Registered in Tax Administration (Employer Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Lehtinen Juha PekkaToimitusjohtajaSources: 6 · Confidence: 78%
Haapoja Sami MatiasPuheenjohtajaSources: 4 · Confidence: 78%
Tomunen Lauri Pekka TapaniVarsinainen jäsenSources: 3 · Confidence: 78%
Lehtinen Juha PekkaVarsinainen jäsenSources: 2 · Confidence: 78%
Koivu Toni HeikkiTilintarkastajaSources: 2 · Confidence: 78%
Sami HaapojaFOUNDERSources: 1 · Confidence: 76%
Lauri TomunenPARTNERSources: 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
GoodCostiom OY
Grade downgradedA2 → A3 · new analysis 2026-10-18
79/100
Medium
Usable financial evidenceFinancial data included
Financial development has been volatile across multiple domains.
4 comparable periodsRevenueVolatile
ProfitabilityVolatile
SolvencyStable
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
119 peersSolvency46%
Close to the peer-group midpoint
Profitability70%
Better than 70% of peers
Revenue growth97%
Better than 97% of peers
Supporting factors
- Strong equity ratio
- Strong operating profitability
- Active registered status
Risk factors to note
- Material volatility across multiple financial domains
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsA3
2026-10-1879/100 · v0.15
A2 → A3 · -2 points- Evidence quality: Strong financial evidence → Usable financial evidence.
A2
2026-10-0581/100 · v0.14
Oldest retained automatic assessment in this comparisonA3
2026-10-18
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 riskmedium
62/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityHyvä
60/100
The company has about 9 years of registry continuity.
Registry and status signalsSeurattava
71/100
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.
17 register eventsLatest event: 2025-08-01
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
Costiom OY shows public core facts. A company representative can claim the profile, update public information, and access owner tools.