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Rakennus Seppä Oy
OY
Active
Y-tunnus 3119639-2
Alasin 5-a
Construction of residential and non-residential buildings · NACE 4100
Est. 2020
— employees
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Overview
Financials
People & ownership
Related companies
Revenue 2024
EUR 843K
+802% vs 2023
EBITDA margin
128.3%
+184% vs 2023
Equity ratio
80.7%
Financial strength
Net profit 2024
EUR 131K
+867% vs 2023
EBITDA — year on year
EUR millions
1M
1M
1M
0M
0M
0M
2022
0M
0%
2023
1M
+100%
2024
Key figures
Annual report 2024
Revenue
EUR 843K
+802%
EBITDA
EUR 1,1M
+184%
Net profit
EUR 131K
+867%
Total assets
EUR 171K
-65%
Equity
EUR 138K
+1565%
Employees
—
—
Company information
Legal name
Rakennus Seppä Oy
Y-tunnus number
3119639-2
Legal form
Osakeyhtiö
NACE code
4100 · Construction of residential and non-residential buildings
Founded
14. helmikuuta 2020
Share capital
EUR 2 500
Employees
—
VAT registered
No
Audit selected
No
Last report
2024-12-31
Financial year
January – December
Signatory rights
Hallituksen puheenjohtaja ja toimitusjohtaja kumpikin yksin
Company purpose
Yhtiön toimialana on rakennusliiketoiminnan harjoittaminen, huoneistojen ja kiinteistöjen myynti- ja vuokraustoiminta.
Contact
Address
Alasin 5-a
Phone
+3580442686248
Email
romppainen.juho@gmail.com
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Revenue
EUR millions
0M
0M
1M
1M
1M
0M
2022
0M
2023
1M
2024
EBITDA
EUR millions
0M
0M
1M
1M
1M
0M
2022
0M
2023
1M
2024
Income statement
EUR thousands
Item
2022
2023
2024
Revenue
109
93
843
Staff expenses
45
55
37
EBITDA
388
380
1 081
Depreciation & amort.
5
4
3
EBIT
36
−13
207
Net financials
−1
—
—
Profit before tax
34
−17
159
Tax
7
−0
29
Net profit
28
−17
131
Balance sheet
EUR thousands
Item
2022
2023
2024
Total assets
271
495
171
Equity
28
8
138
Long-term debt
220
8
5
Short-term debt
24
478
28
Total debt
244
486
33
Financial ratios
5-year trend
EBITDA margin
128.3%
This company
15.8%
Market median
+712% vs market
2022
2024
Equity ratio
80.7%
This company
38.2%
Market median
+111% vs market
2022
2024
Return on equity
94.5%
This company
18.4%
Market median
+414% vs market
2022
2024
Net profit margin
15.5%
This company
8.1%
Market median
+91% vs market
2022
2024
Asset turnover
4.92×
This company
1.12×
Market median
+339% vs market
2022
2024
Debt / equity
0.24×
This company
0.62×
Market median
+61% vs market
2022
2024
Annual reports & filings
Annual report 2024
Filed via PRH / YTJ · Period 2024-01-01 – 2024-12-31
View
PDF
Annual report 2023
Filed via PRH / YTJ · Period 2023-01-01 – 2023-12-31
View
PDF
Annual report 2022
Filed via PRH / YTJ · Period 2022-01-01 – 2022-12-31
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Current (4)
MA
Maija Annukka Romppainen
Deputy Member
Deputy Member
2020
JI
Juho Ilkka Artturi Romppainen
Chief Executive Officer
Chief Executive Officer
2020
HS
Hannu Sakari Syrjälä
Deputy auditor
Deputy auditor
2020
RK
Rauno Kaarlo Lohi
Audit
Audit
2020
Board of directors
Non-executive oversight
No data on file.
Shareholders
As of last annual report
No shareholder data available.
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
Learn more
.
Company hierarchy
No registered parent or subsidiaries
Board network connections
Board members of Rakennus Seppä Oy also hold positions in
0
other companies.
Person
Role here
Other companies
Maija Annukka Romppainen
Deputy Member
0 companies
Juho Ilkka Artturi Romppainen
Chief Executive Officer
0 companies
Hannu Sakari Syrjälä
Deputy auditor
0 companies
Rauno Kaarlo Lohi
Audit
0 companies