Business profile

JN-Rakennustekniikka Oy

JN-Rakennustekniikka Oy's registered office is Turku. It is a limited company. The company was established on 1976-05-21. It operates in the industry of other engineering design and technical consultancy incidental to building construction. In its latest retained statement for 2022-06-30, revenue was €0 and operating profit was -€769.

Claim profileContact details
Business ID 0133221-8ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0133221-8
Sector
Other engineering design and technical consultancy incidental to building construction
Municipality
Turku
Company form
Limited company
Registration date
1976-05-21
Business ID registration date
1978-03-15
Business status
Valid
Profile ownership
Unclaimed company profile
Data source
Public registry data

Contact and location summary

Visiting address: Urusvuorenkatu 3, 20360, Turku

Postal address: Vanha Turuntie 280, 24910, Halikko As

Phone: +358504372824Source observation

Email: [email protected]Source observation

Website: https://kaip.fiSource observation

People and decision-makers

Nieminen Jari JuhaniToimitusjohtaja

About JN-Rakennustekniikka Oy

Financial position and key figures for the company.

JN-Rakennustekniikka Oy's location municipality is Turku. It is a limited company. The company was established on 1976-05-21. It operates in the industry of other engineering design and technical consultancy incidental to building construction. In its latest retained statement for 2022-06-30, revenue was €0 and operating profit was -€769. The latest retained financial statement for 2022-06-30 shows revenue of €0 and profit for the financial year of -€1,075. Based on the latest retained statement, revenue growth was -100.0%, operating margin was not currently available, and equity ratio was -769.1%.

Auxiliary business names

Public alternate names materialized from source observations.

Lapin Tekninen IsännöintiTampereen Tekninen IsännöintiTekninen Isännöinti uusimaaTurun Tekninen Isännöinti

Financial highlights

Key figures from the latest financial period.

Latest financial period

2022-06-30

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-100.0%
Equity ratio-769.1%
Balance-sheet contextLatest retained period snapshot
Profit before taxes-€1,075Previous: -€1,670
Employees6Previous: No comparison value
Revenue trend5 periods
€196,321
2018-06-30
€109,628
2019-06-30
€1,483
2020-06-30
-€100
2021-06-30
€0
2022-06-30
Operating profit (loss) trend5 periods
-€53,457
2018-06-30
€77,669
2019-06-30
-€4,851
2020-06-30
-€885
2021-06-30
-€769
2022-06-30
Profit (loss) for the financial year trend5 periods
-€57,575
2018-06-30
€59,005
2019-06-30
-€6,315
2020-06-30
-€1,670
2021-06-30
-€1,075
2022-06-30
Assets trend5 periods
€25,793
2018-06-30
€48,216
2019-06-30
€10,426
2020-06-30
€2,749
2021-06-30
€1,916
2022-06-30

Financial ratios

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

Equity ratioWeak
0/100 · Declining
-769.1 %2021-06-30: -497.0 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2021-06-30: Ei saatavilla
Operating profit marginNot assessable
0/100 · Trend unavailable
Not available2021-06-30: 885.0 %
Ratio history
Ratio2018-06-302019-06-302020-06-302021-06-302022-06-30
Equity ratio-250.8 %-11.8 %-115.0 %-497.0 %-769.1 %
Current ratio-----
Operating profit margin-27.2 %35.4 %-326.9 %885.0 %-

Registry status and identifiers

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

YTJ statusValid
Trade RegisterRegistered
Business ID0133221-8
VAT IDFI01332218
EU IDFIFPRO.0133221-8
MunicipalityTurku
Current registered entries
1976-05-21Registered in Patent and Registration Office (Trade Register)
1978-03-15Registered in Tax Administration (Tax Administration)
2025-06-01VAT-liable for business activity in Tax Administration (VAT Register)
2025-06-02Registered in Tax Administration (Prepayment Register)
2025-07-01Registered in Tax Administration (Employer Register)

Responsible people

Public role relationships materialized from source observations.

Nieminen Jari JuhaniToimitusjohtajaSources: 5 · Confidence: 78%
Nieminen Jari JuhaniVarsinainen jäsenSources: 2 · Confidence: 78%
Nieminen Satu 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

Financial data includedNot a credit decision
B3
MonitorJN-Rakennustekniikka Oy
Updated2026-08-29
ConfidenceLow
Score44/100

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 riskmedium
62/100

Industry context is medium based on normalized open statistical inputs.

Age and continuityVakiintunut
97/100

The company has about 50 years of registry continuity.

Registry and status signalsSeurattava
74/100

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

Registry timeline

Trade register notifications shown on a timeline.

20 register eventsLatest event: 2025-09-24

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

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