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Goldenburg Oy
OY
Active
Y-tunnus 2527452-6
Kurtinmäentie 8-C
Development of building projects · NACE 6812
Est. 2013
1 employees
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Overview
Financials
People & ownership
Related companies
Revenue 2025
EUR 793K
+2924% vs 2024
EBITDA margin
3.9%
+223% vs 2024
Equity ratio
55.1%
Financial strength
Net profit 2025
EUR 24K
+171% vs 2024
EBITDA — year on year
EUR millions
0M
-0M
-1M
-1M
-1M
0M
2021
0M
0%
2022
0M
0%
2023
0M
0%
2024
0M
0%
2025
Key figures
Annual report 2025
Revenue
EUR 793K
+2924%
EBITDA
EUR 31K
+223%
Net profit
EUR 24K
+171%
Total assets
EUR 987K
-98%
Equity
EUR 544K
-99%
Employees
1
—
Company information
Legal name
Goldenburg Oy
Y-tunnus number
2527452-6
Legal form
Osakeyhtiö
NACE code
6812 · Development of building projects
Founded
25. tammikuuta 2013
Share capital
EUR 2 500
Employees
1 (FTE)
VAT registered
No
Audit selected
No
Last report
2025-05-31
Financial year
January – December
Company purpose
Yhtiön toimiala on kaikki laillinen liiketoiminta, päätoimialana rakentaminen (poisluettuna maitotuotteiden valmistus).
Contact
Address
Kurtinmäentie 8-C
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Companies in Development of building projects
Companies in Espoo
All Finland companies
Revenue
EUR millions
0M
1M
2M
3M
5M
1M
2021
2M
2022
4M
2023
0M
2024
1M
2025
EBITDA
EUR millions
0M
0M
1M
1M
1M
0M
2021
0M
2022
0M
2023
0M
2024
0M
2025
Income statement
EUR thousands
Item
2021
2022
2023
2024
2025
Revenue
597
2 187
4 072
26
793
Staff expenses
−55
−122
−105
−4
−167
EBITDA
89
162
101
−25
31
Depreciation & amort.
−3
−9
−7
−8
−7
EBIT
86
153
94
−33
24
Net financials
0
−0
−1
−0
−0
Profit before tax
86
153
93
−33
24
Tax
17
31
19
−0
−0
Net profit
69
122
74
−33
24
Balance sheet
EUR thousands
Item
2021
2022
2023
2024
2025
Total assets
1 853
1 338
697
61 548
987
Equity
535
617
648
56 565
544
Long-term debt
—
—
0
0
0
Short-term debt
1 318
721
48
4 983
443
Total debt
1 318
721
48
4 983
443
Financial ratios
5-year trend
EBITDA margin
3.9%
This company
15.8%
Market median
-75% vs market
2021
2025
Equity ratio
55.1%
This company
38.2%
Market median
+44% vs market
2021
2025
Return on equity
4.3%
This company
18.4%
Market median
-77% vs market
2021
2025
Net profit margin
3.0%
This company
8.1%
Market median
-63% vs market
2021
2025
Asset turnover
0.80×
This company
1.12×
Market median
-29% vs market
2021
2025
Debt / equity
0.81×
This company
0.62×
Market median
+31% vs market
2021
2025
Annual reports & filings
Annual report 2025
Filed via PRH / YTJ · Period 2024-06-01 – 2025-05-31
View
PDF
Annual report 2024
Filed via PRH / YTJ · Period 2023-06-01 – 2024-05-31
View
PDF
Annual report 2023
Filed via PRH / YTJ · Period 2022-06-01 – 2023-05-31
View
PDF
Annual report 2022
Filed via PRH / YTJ · Period 2021-06-01 – 2022-05-31
View
PDF
Annual report 2021
Filed via PRH / YTJ · Period 2020-06-01 – 2021-05-31
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Current (4)
KK
Karl Kristoffer Oldenburg
Chief Executive Officer
Chief Executive Officer
2013
MC
Marko Christian Saxell
Audit
Audit
2015
KM
Kenneth Mikael Oldenburg
Deputy Member
Deputy Member
2013
TP
Tuomo Petteri Janatuinen
Deputy auditor
Deputy auditor
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
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Company hierarchy
No registered parent or subsidiaries
Board network connections
Board members of Goldenburg Oy also hold positions in
0
other companies.
Person
Role here
Other companies
Karl Kristoffer Oldenburg
Chief Executive Officer
0 companies
Marko Christian Saxell
Audit
0 companies
Kenneth Mikael Oldenburg
Deputy Member
0 companies
Tuomo Petteri Janatuinen
Deputy auditor
0 companies