Business profile

Tentum Oy

Tentum Oy's registered office is Lieksa. It is a limited company. The company was established on 2008-03-13. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €115,200 and operating profit was -€1,423.

Claim profileContact details
Business ID 2179066-2ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
2179066-2
Sector
Construction of residential and non-residential buildings
Municipality
Lieksa
Company form
Limited company
Registration date
2008-03-13
Business ID registration date
2008-02-25
Business status
Valid
Profile ownership
Unclaimed company profile
Data source
Public registry data

Contact and location summary

Visiting address: Honkalahdentie 14, 81700, Lieksa

Phone: +358400187437Source observation

Email: [email protected]Source observation

Website: https://www.tentum.fiSource: registry data

People and decision-makers

Ihalainen Antti Jussi EinariToimitusjohtaja

About Tentum Oy

Financial position and key figures for the company.

Tentum Oy's location municipality is Lieksa. It is a limited company. The company was established on 2008-03-13. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €115,200 and operating profit was -€1,423. The latest retained financial statement for 2025-12-31 shows revenue of €115,200 and profit for the financial year of -€1,443. Based on the latest retained statement, revenue growth was -20.7%, operating margin was -1.2%, and equity ratio was not currently available.

Auxiliary business names

Public alternate names materialized from source observations.

Tentum HoldingTentum InstallationTentum doctrina

Extended business activity

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

Yhtiön toimiala on rakennus- ja rakennesuunnittelu, valvonta- ja rakennuttajapalvelut, rakennusurakointi, kiinteistönhoitotoiminta, lvi-rakentaminen, isännöintitoiminta, kiinteistöjen ja osakkeiden omistaminen, osto ja myynti, rakennustarvikekauppa, koulutuspalvelut ja muu alan ammatillinen konsultointipalvelu.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-12-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-20.7%
Operating margin-1.2%
Balance-sheet contextLatest retained period snapshot
Employees1Previous: 1
Revenue trend5 periods
€100,111
2021-12-31
€101,821
2022-12-31
€101,079
2023-12-31
€145,317
2024-12-31
€115,200
2025-12-31
Operating profit (loss) trend5 periods
€7,580
2021-12-31
€3,585
2022-12-31
-€20,142
2023-12-31
€23,000
2024-12-31
-€1,423
2025-12-31
Profit (loss) for the financial year trend5 periods
€8,427
2021-12-31
€2,834
2022-12-31
-€21,611
2023-12-31
€22,226
2024-12-31
-€1,443
2025-12-31

Financial ratios

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

Equity ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-12-31: Ei saatavilla
Operating profit marginWeak
47/100 · Declining
-1.2 %2024-12-31: 15.8 %
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-312025-12-31
Equity ratio-----
Current ratio-----
Operating profit margin7.6 %3.5 %-19.9 %15.8 %-1.2 %

Registry status and identifiers

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

YTJ statusValid
Trade RegisterRegistered
Business ID2179066-2
VAT IDFI21790662
EU IDFIFPRO.2179066-2
MunicipalityLieksa
Current registered entries
2008-01-01VAT-liable for business activity in Tax Administration (VAT Register)
2008-02-25Registered in Tax Administration (Prepayment Register)
2008-03-06Registered in Tax Administration (Tax Administration)
2008-03-13Registered in Patent and Registration Office (Trade Register)
2020-01-01Registered in Tax Administration (Employer Register)

Responsible people

Public role relationships materialized from source observations.

Ihalainen Antti Jussi EinariToimitusjohtajaSources: 5 · Confidence: 78%
Ihalainen Antti Jussi EinariVarsinainen jäsenSources: 2 · Confidence: 78%
Ihalainen Tiina Anna MariaVarajäsenSources: 2 · Confidence: 78%
Kärkkäinen Jari Markku JuhaniVarajäsenSources: 2 · Confidence: 78%
Juonala Panu JuhaniTilintarkastajaSources: 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
MonitorTentum Oy
Updated2026-08-25
ConfidenceLow
Score48/100

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 riskhigh
25/100

Industry context is high based on normalized open statistical inputs.

Age and continuityVakiintunut
80/100

The company has about 18 years of registry continuity.

Registry and status signalsVakaa
76/100

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

Registry timeline

Trade register notifications shown on a timeline.

13 register eventsLatest event: 2025-08-29

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

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