Business profile

Rakennus Ruismäki Oy

Rakennus Ruismäki Oy's registered office is Kangasala. It is a limited company. The company was established on 2020-11-02. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €40,268 and operating profit was -€10,404.

Claim profileContact details
Business ID 3163769-6ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
3163769-6
Sector
Construction of residential and non-residential buildings
Municipality
Kangasala
Company form
Limited company
Registration date
2020-11-02
Business ID registration date
2020-10-11
Business status
Valid
Profile ownership
Unclaimed company profile
Data source
Public registry data

Contact and location summary

Visiting address: Toukolantie 6, 36240, Kangasala

Phone: +358442821793Source observation

Email: [email protected]Source observation

People and decision-makers

Ruismäki Mikael JuhaniToimitusjohtaja
Humalamäki Sanna MariaToimitusjohtajan sijainen

About Rakennus Ruismäki Oy

Financial position and key figures for the company.

Rakennus Ruismäki Oy's location municipality is Kangasala. It is a limited company. The company was established on 2020-11-02. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-12-31, revenue was €40,268 and operating profit was -€10,404. The latest retained financial statement for 2025-12-31 shows revenue of €40,268 and profit for the financial year of -€10,614. Based on the latest retained statement, revenue growth was -55.6%, operating margin was -25.8%, and equity ratio was not currently available.

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-55.6%
Operating margin-25.8%
Balance-sheet contextLatest retained period snapshot
Employees1Previous: 1
Revenue trend5 periods
€76,104
2021-12-31
€31,773
2022-12-31
€62,191
2023-12-31
€90,656
2024-12-31
€40,268
2025-12-31
Operating profit (loss) trend5 periods
€12,094
2021-12-31
-€4,192
2022-12-31
€15,184
2023-12-31
€35,558
2024-12-31
-€10,404
2025-12-31
Profit (loss) for the financial year trend5 periods
€9,674
2021-12-31
-€4,249
2022-12-31
€12,118
2023-12-31
€28,506
2024-12-31
-€10,614
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
0/100 · Declining
-25.8 %2024-12-31: 39.2 %
Ratio history
Ratio2021-12-312022-12-312023-12-312024-12-312025-12-31
Equity ratio-----
Current ratio-----
Operating profit margin15.9 %-13.2 %24.4 %39.2 %-25.8 %

Registry status and identifiers

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

YTJ statusValid
Trade RegisterRegistered
Business ID3163769-6
VAT IDFI31637696
EU IDFIFPRO.3163769-6
MunicipalityKangasala
Current registered entries
2020-10-11VAT-liable for business activity in Tax Administration (VAT Register)
2020-10-11Registered in Tax Administration (Prepayment Register)
2020-11-02Registered in Tax Administration (Tax Administration)
2020-11-02Registered in Patent and Registration Office (Trade Register)

Responsible people

Public role relationships materialized from source observations.

Ruismäki Mikael JuhaniToimitusjohtajaSources: 5 · Confidence: 78%
Humalamäki Sanna MariaToimitusjohtajan sijainenSources: 3 · Confidence: 78%
Ruismäki Mikael JuhaniVarsinainen 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

Financial data includedNot a credit decision
C
Elevated riskRakennus Ruismäki Oy
Updated2026-08-28
ConfidenceLow
Score38/100

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 continuityHyvä
60/100

The company has about 5 years of registry continuity.

Registry and status signalsRajallinen
47/100

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

Registry timeline

Trade register notifications shown on a timeline.

4 register eventsLatest event: 2025-05-21

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

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