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ALUMAN TRONDHEIM A/S
AS
Active
Org 846355022
Forsøkslia 23, 7028 Trondheim
Ventilasjonsarbeid · NACE 43223
Est. 1987
4 employees
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Overview
Financials
People & ownership
Related companies
Revenue 2024
NOK 1,9M
-29% vs 2023
EBITDA margin
5.3%
-60% vs 2023
Equity ratio
89.5%
Financial strength
Net profit 2024
NOK 4K
-96% vs 2023
EBITDA — year on year
NOK millions
1M
1M
1M
0M
0M
0M
2020
0M
0%
2021
1M
+100%
2022
0M
-100%
2023
0M
0%
2024
Key figures
Annual report 2024
Revenue
NOK 1,9M
-29%
EBITDA
NOK 104K
-60%
Net profit
NOK 4K
-96%
Total assets
NOK 2,1M
-16%
Equity
NOK 1,9M
+0%
Employees
4
—
Company information
Legal name
ALUMAN TRONDHEIM A/S
Org number
846355022
Legal form
Aksjeselskap
NACE code
43223 · Ventilasjonsarbeid
Founded
31. august 1987
Share capital
NOK 100 000
Employees
4 (FTE)
VAT registered
Yes
Audit selected
No
Last report
2024-12-31
Financial year
January – December
Contact
Address
Forsøkslia 23, 7028 Trondheim
Phone
+4792606905
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Companies in Ventilasjonsarbeid
Companies in Trondheim
All Norway companies
Revenue
NOK millions
0M
1M
2M
3M
5M
3M
2020
3M
2021
4M
2022
3M
2023
2M
2024
EBITDA
NOK millions
0M
0M
1M
1M
1M
0M
2020
0M
2021
1M
2022
0M
2023
0M
2024
Income statement
NOK thousands
Item
2020
2021
2022
2023
2024
Revenue
3 032
3 041
3 694
2 751
1 948
Staff expenses
−1 764
−1 515
−1 313
−1 476
−931
EBITDA
120
153
817
263
104
Depreciation & amort.
−36
−98
−118
−97
−90
EBIT
84
55
699
166
14
Net financials
18
16
−12
−14
−9
Profit before tax
102
71
687
152
6
Tax
22
21
−17
34
1
Net profit
80
50
704
118
4
Balance sheet
NOK thousands
Item
2020
2021
2022
2023
2024
Total assets
2 223
2 280
3 028
2 531
2 123
Equity
1 569
1 495
2 199
1 895
1 900
Long-term debt
0
274
216
164
1
Short-term debt
654
511
612
472
223
Total debt
654
785
829
636
223
Financial ratios
5-year trend
EBITDA margin
5.3%
This company
15.8%
Market median
-66% vs market
2020
2024
Equity ratio
89.5%
This company
38.2%
Market median
+134% vs market
2020
2024
Return on equity
0.2%
This company
18.4%
Market median
-99% vs market
2020
2024
Net profit margin
0.2%
This company
8.1%
Market median
-98% vs market
2020
2024
Asset turnover
0.92×
This company
1.12×
Market median
+18% vs market
2020
2024
Debt / equity
0.12×
This company
0.62×
Market median
+81% vs market
2020
2024
Annual reports & filings
Annual report 2024
Filed via Brønnøysundsregistrene · Period 2024-01-01 – 2024-12-31
View
PDF
Annual report 2023
Filed via Brønnøysundsregistrene · Period 2023-01-01 – 2023-12-31
View
PDF
Annual report 2022
Filed via Brønnøysundsregistrene · Period 2022-01-01 – 2022-12-31
View
PDF
Annual report 2021
Filed via Brønnøysundsregistrene · Period 2021-01-01 – 2021-12-31
View
PDF
Annual report 2020
Filed via Brønnøysundsregistrene · Period 2020-01-01 – 2020-12-31
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Current (1)
SN
Stig Nilsen
Deputy Member
Deputy Member
2004
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
PE
Per Erik Silderen
Board of Directors
2004
FR
Frank Rune Silderen
Chairman
2004
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 ALUMAN TRONDHEIM A/S also hold positions in
0
other companies.
Person
Role here
Other companies
Stig Nilsen
Deputy Member
0 companies
Per Erik Silderen
Board of Directors
0 companies
Frank Rune Silderen
Chairman
0 companies