Business profile

Serak Oy

Serak Oy's registered office is Helsingfors. It is a limited company. The company was established on 1948-09-17. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-03-31, revenue was €1,234,366 and operating profit was €80,769.

Claim profileContact details
Business ID 0115693-9ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
0115693-9
Sector
Construction of residential and non-residential buildings
Municipality
Helsingfors
Company form
Limited company
Registration date
1948-09-17
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: 00880, Helsingfors

Phone: +358207931941Source observation

Email: [email protected]Source observation

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

People and decision-makers

Sedoff Max OttoToimitusjohtaja

About Serak Oy

Financial position and key figures for the company.

Serak Oy's location municipality is Helsingfors. It is a limited company. The company was established on 1948-09-17. It operates in the industry of construction of residential and non-residential buildings. In its latest retained statement for 2025-03-31, revenue was €1,234,366 and operating profit was €80,769. The latest retained financial statement for 2025-03-31 shows revenue of €1,234,366 and profit for the financial year of €133,469. Based on the latest retained statement, revenue growth was +3.5%, operating margin was +6.5%, and equity ratio was +91.4%.

Financial highlights

Key figures from the latest financial period.

Latest financial period

2025-03-31

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth3.5%
Operating margin6.5%
Equity ratio91.4%
Balance-sheet contextLatest retained period snapshot
Profit before taxes€167,761Previous: €164,924
Employees9Previous: 9
Revenue trend5 periods
€2,702,122
2021-03-31
€2,083,800
2022-03-31
€1,888,358
2023-03-31
€1,192,482
2024-03-31
€1,234,366
2025-03-31
Operating profit (loss) trend5 periods
€842,928
2021-03-31
€578,654
2022-03-31
€419,114
2023-03-31
€145,951
2024-03-31
€80,769
2025-03-31
Profit (loss) for the financial year trend5 periods
€699,686
2021-03-31
€512,981
2022-03-31
€344,494
2023-03-31
€140,169
2024-03-31
€133,469
2025-03-31
Assets trend5 periods
€2,071,503
2021-03-31
€2,149,810
2022-03-31
€2,171,062
2023-03-31
€2,009,657
2024-03-31
€1,856,596
2025-03-31

Financial ratios

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

Equity ratioGood
100/100 · Declining
91.4 %2024-03-31: 92.7 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2024-03-31: Ei saatavilla
Operating profit marginSatisfactory
66/100 · Declining
6.5 %2024-03-31: 12.2 %
Ratio history
Ratio2021-03-312022-03-312023-03-312024-03-312025-03-31
Equity ratio85.3 %92.0 %93.2 %92.7 %91.4 %
Current ratio-----
Operating profit margin31.1 %27.7 %22.2 %12.2 %6.5 %

Registry status and identifiers

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

YTJ statusValid
Trade RegisterRegistered
Business ID0115693-9
VAT IDFI01156939
EU IDFIFPRO.0115693-9
MunicipalityHelsingfors
Current registered entries
1948-09-17Registered in Patent and Registration Office (Trade Register)
1978-03-15Registered in Tax Administration (Tax Administration)
1992-04-01Registered in Tax Administration (Employer Register)
1994-06-01VAT-liable for business activity in Tax Administration (VAT Register)
1995-03-01Registered in Tax Administration (Prepayment Register)
2006-04-21VAT-obliged for the transfer of rights to use immovable property in Tax Administration (VAT Register)

Responsible people

Public role relationships materialized from source observations.

Sedoff Max OttoToimitusjohtajaSources: 5 · Confidence: 78%
Sedoff Carl JohanVarsinainen jäsenSources: 4 · 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
A3
GoodSerak Oy
Updated2026-08-24
ConfidenceMedium
Score74/100

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
97/100

The company has about 77 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.

21 register eventsLatest event: 2026-06-05

Profile source and ownership

Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-02-03.

This company profile has not been claimed yet

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