Business profile

TK Diagnostiikka Oy

TK Diagnostiikka Oy's registered office is Helsingfors. It is a limited company. The company was established on 2009-06-17. It operates in the industry of medical specialists activities. In its latest retained statement for 2025-05-31, revenue was €253,426 and operating profit was €242,007.

Claim profileContact details
Business ID 2272255-7ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
2272255-7
Sector
Medical specialists activities
Municipality
Helsingfors
Company form
Limited company
Registration date
2009-06-17
Business ID registration date
2009-06-11
Business status
Valid
Profile ownership
Unclaimed company profile
Data source
Public registry data

Contact and location summary

Visiting address: Kylätie 22 A 6, 00320, Helsingfors

Phone: +358407655165Source observation

People and decision-makers

Kuukasjärvi Tuula HelenaToimitusjohtaja

About TK Diagnostiikka Oy

Financial position and key figures for the company.

TK Diagnostiikka Oy's location municipality is Helsingfors. It is a limited company. The company was established on 2009-06-17. It operates in the industry of medical specialists activities. In its latest retained statement for 2025-05-31, revenue was €253,426 and operating profit was €242,007. The latest retained financial statement for 2025-05-31 shows revenue of €253,426 and profit for the financial year of €194,692. Based on the latest retained statement, revenue growth was -4.0%, operating margin was +82.3%, and equity ratio was +97.4%.

Extended business activity

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

Yhtiön toimiala on tuottaa terveyden- ja sairaudenhoitopalveluja sisältäen lääkärin vastaanottopalvelut ja diagnostiikan. Se voi tuottaa myös alan tutkimus-, koulutus-, luento- ja konsultointipalvelua. Yhtiön toimialaan kuuluu ostaa, myydä ja vuokrata kiinteää ja irtainta omaisuutta, hallita asunto- ja kiinteistöosakehuoneistoja sekä harjoittaa arvopaperikauppaa.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-05-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-4.0%
Operating margin82.3%
Equity ratio97.4%
Balance-sheet contextLatest retained period snapshot
Profit before taxes€243,363Previous: €187,924
Employees1Previous: 1
Revenue trend5 periods
€275,839
2021-05-31
€252,860
2022-05-31
€261,609
2023-05-31
€264,009
2024-05-31
€253,426
2025-05-31
Operating profit (loss) trend5 periods
€213,945
2021-05-31
€145,687
2022-05-31
€158,586
2023-05-31
€188,696
2024-05-31
€242,007
2025-05-31
Profit (loss) for the financial year trend5 periods
€171,100
2021-05-31
€116,368
2022-05-31
€126,436
2023-05-31
€150,262
2024-05-31
€194,692
2025-05-31
Assets trend5 periods
€600,061
2021-05-31
€626,976
2022-05-31
€607,632
2023-05-31
€611,097
2024-05-31
€748,097
2025-05-31

Financial ratios

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

Equity ratioGood
100/100 · Improving
97.4 %2024-05-31: 94.9 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-05-31: Ei saatavilla
Operating profit marginGood
100/100 · Improving
82.3 %2024-05-31: 68.8 %
Ratio history
Ratio2021-05-312022-05-312023-05-312024-05-312025-05-31
Equity ratio99.4 %93.2 %94.7 %94.9 %97.4 %
Current ratio-----
Operating profit margin73.3 %54.6 %58.6 %68.8 %82.3 %

Registry status and identifiers

Verified registry memberships and identifiers from the latest retained YTJ snapshot.

YTJ statusValid
Trade RegisterRegistered
Business ID2272255-7
EU IDFIFPRO.2272255-7
MunicipalityHelsingfors
Current registered entries
2009-06-17Registered in Patent and Registration Office (Trade Register)
2009-06-30Registered in Tax Administration (Tax Administration)
2009-07-01Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Kuukasjärvi Tuula HelenaToimitusjohtajaSources: 5 · Confidence: 78%
Kuukasjärvi Tuula HelenaPuheenjohtajaSources: 3 · Confidence: 78%
Kuukasjärvi Venla Rauha HelenaVarsinainen jäsenSources: 4 · Confidence: 78%
Etula Anna Iida VilhelmiinaVarajäsenSources: 2 · Confidence: 78%
Poskiparta Jarmo KristianTilintarkastajaSources: 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

Financial data includedNot a credit decision
A2
Very goodTK Diagnostiikka Oy
Updated2026-08-25
ConfidenceMedium
Score87/100

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

Risk context

When open digital financial statements are unavailable, BUSINESS.fi shows registry, industry, and regional context.

Industry riskvery low
94/100

Industry context is very low based on normalized open statistical inputs.

Age and continuityVakiintunut
80/100

The company has about 17 years of registry continuity.

Registry and status signalsVakaa
81/100

Registry history, filing recency, and active register markings are still limited or mixed.

Registry timeline

Trade register notifications shown on a timeline.

23 register eventsLatest event: 2025-10-10

Profile source and ownership

Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-04-03.

This company profile has not been claimed yet

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