Business profile

Oy Diagonal Ab

Oy Diagonal Ab's registered office is Loviisa. It is a limited company. The company was established on 1990-06-20. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2026-03-31, revenue was €1,037 and operating profit was -€97.

Business ID 0866056-4ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0866056-4
Sector
Business and other management consultancy activities
Municipality
Loviisa
Company form
Limited company
Registration date
1990-06-20
Business ID registration date
1991-11-21
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Aleksanterinkatu 6, 07900, Loviisa

Phone: +358405004501Source observation

Email: [email protected]Source observation

Website: https://www.diagonal.ccSource observation

People and decision-makers

Raivio Timo HeikkiToimitusjohtaja

About Oy Diagonal Ab

Financial position and key figures for the company.

Oy Diagonal Ab's location municipality is Loviisa. It is a limited company. The company was established on 1990-06-20. It operates in the industry of business and other management consultancy activities. In its latest retained statement for 2026-03-31, revenue was €1,037 and operating profit was -€97. The latest retained financial statement for 2026-03-31 shows revenue of €1,037 and profit for the financial year of -€97. Based on the latest retained statement, revenue growth was +0.2%, operating margin was -9.3%, and equity ratio was +37.0%.

Auxiliary business names

Public alternate names materialized from source observations.

Aston Martin Prestige cars, FinlandBalmesCava y uvaDiagonal AG AbDiagonal Inc. AbDiagonal S.A. AbDiagonal Vaikuttaja

Extended business activity

A longer directory- or registry-backed activity description that complements the short registry industry label.

Yhtiön toimialana on teollisuuden raaka-aineiden, koneiden ja laitteiden sekä ohjelmistojen kauppa; metsäteollisuustuotteiden, huonekalujen, valaisimien, tekstiilien, sisustusmateriaalien, kivituotteiden, taide-, sijoitus-, antiikki- ja designesineiden kauppa ja edellisiin liittyvä maahantuonti-, agentuuri-, vienti- ja konsultointitoiminta; sekä alkoholipitoisten juomien agentuuritoiminta. Edelleen yhtiö toimialana on harjoittaa rakentamis-, rakennuttamis-, saneeraus-, sisustusja isännöintitoimintaa ja muuta rakentamista palvelevaa toimintaa sekä harjoittaa toimitilojen vuokrausta, välitystä ja kauppaa ja toimisto- ja hallinnollisten palvelujen tuottamista; koti- ja ulkomaisten kiinteistöjen, osakkeiden, osuuksien ja oikeuksien omistaminen ja hallinnointi niihin läheisesti liittyvine tehtävineen sekä arvopaperikauppa. Yhtiö voi harjoittaa maa-, kala- ja riistataloutta; mainos- ja mediavälitystä sekä kustannus-, julkaisu-, mainostoimisto-, graafinen suunnitteluja painatustoimintaa; ympäristön suojeluun liittyvää toimintaa; autojen entisöintiä, huoltoa sekä autojen, tarvikkeiden ja varaosien kauppaa; kuljetustoimintaa ja autonvuokrausta. Lisäksi yhtiö voi harjoittaa liikkeenjohdon, henkilöstövalinnan, markkinoinnin, asiakaspalvelun ja laatujohtamisen konsultointia, koulutusta ja vuokrajohtamista; tulkkaus- ja käännöspalvelua. Yhtiö harjoittaa toimintaa koko maassa ja ulkomailla.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2026-03-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth0.2%
Operating margin-9.3%
Equity ratio37.0%
Balance-sheet contextLatest financial period
Profit before taxes-€97Previous: €350
Employees4Previous: 3
Revenue trend5 periods
€1,129
2022-03-31
-€6
2023-03-31
€1,016
2024-03-31
€1,035
2025-03-31
€1,037
2026-03-31
Operating profit (loss) trend4 periods
€143
2022-03-31
-€732
2023-03-31
-€18
2024-03-31
-€97
2026-03-31
Profit (loss) for the financial year trend5 periods
-€2,220
2022-03-31
€0
2023-03-31
-€30
2024-03-31
€350
2025-03-31
-€97
2026-03-31
Assets trend5 periods
€23,575
2022-03-31
€23,719
2023-03-31
€23,510
2024-03-31
€24,266
2025-03-31
€25,612
2026-03-31

Financial ratios

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

Equity ratioSatisfactory
46/100 · Declining
37.0 %2025-03-31: 39.4 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2025-03-31: Ei saatavilla
Operating profit marginWeak
27/100 · Declining
-9.3 %2024-03-31: -1.8 %
Ratio history
Ratio2022-03-312023-03-312024-03-312025-03-312026-03-31
Equity ratio-95.4 %39.0 %39.2 %39.4 %37.0 %
Current ratio-----
Operating profit margin12.7 %12179.5 %-1.8 %--9.3 %

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID0866056-4
VAT IDFI08660564
EU IDFIFPRO.0866056-4
MunicipalityLoviisa
Current registered entries
1990-06-20Registered in Patent and Registration Office (Trade Register)
1991-11-21Registered in Tax Administration (Tax Administration)
2004-05-01VAT-liable for business activity in Tax Administration (VAT Register)
2009-02-01Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Raivio Timo HeikkiToimitusjohtajaSources: 5 · Confidence: 78%
Raivio Timo HeikkiVarsinainen jäsenSources: 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
StableOy Diagonal Ab
Model score62/100
Assessment confidenceMedium
Evidence qualityStrong financial evidenceFinancial data included
Financial trajectoryFinancial development is mostly stable or mixed.
4 comparable periods
RevenueStable
ProfitabilityNot enough history
SolvencyStable
LiquidityNot enough history
Peer comparisonNational Tier 1 comparisonDescriptive comparison – does not change the model score.
138 peers
Solvency37%
Below 63% of peers
Profitability13%
Below 87% of peers
Revenue growth57%
Better than 57% of peers
Supporting factors
  • Company context reduces the weight of an isolated financial signal
  • Active registered status
  • A newer financial statement filing has been reported
Risk factors to note
  • Negative profitability or net result
Automatic model gradeB1
Automatic model snapshot2026-10-10
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 continuityVakiintunut
90/100

The company has about 36 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
10 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.

Registry timeline

Trade register notifications shown on a timeline.

16 register eventsLatest event: 2026-07-21

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

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