Business profile

Arktium Oy

Arktium Oy's registered office is Turku. It is a limited company. The company was established on 2006-12-29. It operates in the industry of intermediation service activities for real estate activities. In its latest retained statement for 2025-05-31, revenue was €0 and operating profit was -€87.

Business ID 2075225-0ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
2075225-0
Sector
Intermediation service activities for real estate activities
Municipality
Turku
Company form
Limited company
Registration date
2006-12-29
Business ID registration date
2006-11-17
Business status
Valid
Profile ownership
Unclaimed company profile

Contact and location summary

Visiting address: Käsityöläiskatu 4 A, 20100, Turku

Phone: +358442820038Source observation

Email: [email protected]Source observation

Website: https://www.solidhouse.fiSource observation

Linkedin profile: https://www.linkedin.com/company/solid-house-oy-lkvSource: company website

Youtube profile: https://www.youtube.com/channel/UCu3AOc4mpyyrc1MRLLrHNKwSource: company website

Facebook profile: https://www.facebook.com/solidhouselkvSource: company website

Instagram profile: https://www.instagram.com/solidhouselkvSource: company website

Instagram profile: https://www.instagram.com/solidhouseporiSource: company website

Facebook profile: https://www.facebook.com/SolidhouseporiSource: company website

Instagram profile: https://www.instagram.com/solidhouseturkuSource: company website

Facebook profile: https://www.facebook.com/SolidhouseturkuSource: company website

Instagram profile: https://www.instagram.com/solidhousehelsinkiSource: company website

Facebook profile: https://www.facebook.com/SolidhouseHelsinkiSource: company website

People and decision-makers

Lahervo Kalle JohanToimitusjohtaja

About Arktium Oy

Financial position and key figures for the company.

Arktium Oy's location municipality is Turku. It is a limited company. The company was established on 2006-12-29. It operates in the industry of intermediation service activities for real estate activities. In its latest retained statement for 2025-05-31, revenue was €0 and operating profit was -€87. The latest retained financial statement for 2025-05-31 shows revenue of €0 and profit for the financial year of -€159. Based on the latest retained statement, revenue growth was -100.0%, operating margin was not currently available, and equity ratio was +85.6%.

Auxiliary business names

Public alternate names materialized from source observations.

Solid House Invest

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-100.0%
Equity ratio85.6%
Revenue€0-€4,365 (-100.0%) vs previous periodPrevious: €4,365
Operating profit (loss)-€87+€326 (+79.0%) vs previous periodPrevious: -€412
Profit (loss) for the financial year-€159+€401 (+71.6%) vs previous periodPrevious: -€560
Assets€641-€152 (-19.2%) vs previous periodPrevious: €793
Balance-sheet contextLatest financial period
Profit before taxes-€159Previous: -€560
Employees5Previous: No comparison value
Revenue trend5 periods
€2,180
2021-05-31
€21,419
2022-05-31
€100,673
2023-05-31
€4,365
2024-05-31
€0
2025-05-31
Operating profit (loss) trend5 periods
€1,771
2021-05-31
€8,570
2022-05-31
€36,695
2023-05-31
-€412
2024-05-31
-€87
2025-05-31
Profit (loss) for the financial year trend5 periods
€447
2021-05-31
€926,541
2022-05-31
€30,068
2023-05-31
-€560
2024-05-31
-€159
2025-05-31
Assets trend5 periods
€93
2021-05-31
€1,645
2022-05-31
€14,282
2023-05-31
€793
2024-05-31
€641
2025-05-31

Financial ratios

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

Equity ratioGood
100/100 · Declining
85.6 %2024-05-31: 89.3 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-05-31: Ei saatavilla
Operating profit marginNot assessable
0/100 · Trend unavailable
Not available2024-05-31: -9.4 %
Ratio history
Ratio2021-05-312022-05-312023-05-312024-05-312025-05-31
Equity ratio-31733.0 %-1355.3 %54.4 %89.3 %85.6 %
Current ratio-----
Operating profit margin73.4 %38.2 %36.2 %-9.4 %-

Registry status and identifiers

Current registry information and identifiers based on YTJ data.

YTJ statusValid
Trade RegisterRegistered
Business ID2075225-0
VAT IDFI20752250
EU IDFIFPRO.2075225-0
MunicipalityTurku
Current registered entries
2006-11-22Registered in Tax Administration (Tax Administration)
2006-12-29Registered in Patent and Registration Office (Trade Register)
2011-08-26VAT-liable for business activity in Tax Administration (VAT Register)
2011-08-26Registered in Tax Administration (Prepayment Register)
2025-09-04Registered in Tax Administration (Employer Register)

Responsible people

Public role relationships materialized from source observations.

Lahervo Kalle JohanToimitusjohtajaSources: 5 · Confidence: 78%
Tiittanen Mika OlaviPuheenjohtajaSources: 5 · Confidence: 78%
Mytty Mika UoleviVarsinainen jäsenSources: 3 · Confidence: 78%
Lahervo Kalle JohanVarsinainen jäsenSources: 2 · Confidence: 78%
Männik SiimVarsinainen jäsenSources: 3 · Confidence: 78%
Mika MyttyMyyntijohtaja. Kiinteistönvälittäjä LKV. KiATSources: 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
B1
StableArktium Oy
Model score68/100
Assessment confidenceLow
Evidence qualityUsable financial evidenceFinancial data included
Financial trajectoryFinancial development is mostly stable or mixed.
4 comparable periods
RevenueDeteriorating · 2 consecutive periods
ProfitabilityNot enough history
SolvencyImproving
LiquidityNot enough history
Peer comparisonSame industry and sizeDescriptive comparison – does not change the model score.
53 peers
Solvency68%
Better than 68% of peers
Revenue growth0%
Below 100% of peers
Supporting factors
  • Strong equity ratio
  • Company context reduces the weight of an isolated financial signal
  • Active registered status
Risk factors to note
  • Negative profitability or net result
  • Losses in the latest and previous available periods
  • Sharp year-over-year revenue drop
Automatic model gradeB1
Automatic model snapshot2026-09-17
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 riskmedium
53/100

Industry context is medium based on normalized open statistical inputs.

Age and continuityVakiintunut
80/100

The company has about 19 years of registry continuity.

Registry and status signalsVakaa
88/100

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
17 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.

Registry timeline

Trade register notifications shown on a timeline.

27 register eventsLatest event: 2026-02-10

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

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