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RDM ljud och ljus AB
AB
Active
Org 5568750136
Aromavägen 5
Engineering activities and related technical consultancy · NACE 7112
Est. 2011
5-9 employees
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Overview
Financials
People & ownership
Related companies
Revenue 2025
SEK 5,5M
-5% vs 2024
EBITDA margin
16.2%
+38% vs 2024
Equity ratio
49.5%
Financial strength
Net profit 2025
SEK 250K
+44% vs 2024
EBITDA — year on year
SEK millions
4M
3M
2M
1M
0M
1M
2021
3M
+200%
2022
1M
-67%
2023
1M
0%
2024
1M
0%
2025
Key figures
Annual report 2025
Revenue
SEK 5,5M
-5%
EBITDA
SEK 897K
+38%
Net profit
SEK 250K
+44%
Total assets
SEK 6,4M
+56%
Equity
SEK 3,2M
+2%
Employees
—
—
Company information
Legal name
RDM ljud och ljus AB
Org number
5568750136
Legal form
Aktiebolag
NACE code
7112 · Engineering activities and related technical consultancy
Founded
7 december 2011
Share capital
SEK 50 000
Employees
5-9
VAT registered
Yes
Audit selected
No
Last report
2025-10-31
Financial year
January – December
Signatory rights
Firman tecknas av styrelsen
Company purpose
Installation, uthyrning, försäljning och konsultverksamhet inom ljud- ljus- AV- och scenteknik.
Contact
Address
Aromavägen 5
Email
info@rdm.nu
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Companies in Engineering activities and related technical consultancy
Companies in Södertälje
All Sweden companies
Revenue
SEK millions
0M
2M
4M
6M
8M
4M
2021
7M
2022
5M
2023
6M
2024
6M
2025
EBITDA
SEK millions
0M
1M
2M
3M
3M
1M
2021
3M
2022
1M
2023
1M
2024
1M
2025
Income statement
SEK thousands
Item
2021
2022
2023
2024
2025
Revenue
4 320
6 563
4 906
5 852
5 534
Staff expenses
—
—
−1 164
−1 417
−1 321
EBITDA
850
2 702
637
648
897
Depreciation & amort.
−377
−550
−756
−817
−779
EBIT
473
2 152
−118
−170
118
Net financials
−5
−6
−10
−10
2
Profit before tax
469
1 606
−128
210
320
Tax
−104
−336
−3
−37
−70
Net profit
365
1 270
−131
173
250
Balance sheet
SEK thousands
Item
2021
2022
2023
2024
2025
Total assets
3 004
4 591
4 458
4 085
6 369
Equity
1 987
3 257
2 931
3 104
3 153
Long-term debt
0
0
38
0
—
Short-term debt
867
644
799
681
3 116
Total debt
867
644
837
681
3 116
Financial ratios
5-year trend
EBITDA margin
16.2%
This company
15.8%
Market median
+3% vs market
2021
2025
Equity ratio
49.5%
This company
38.2%
Market median
+30% vs market
2021
2025
Return on equity
7.9%
This company
18.4%
Market median
-57% vs market
2021
2025
Net profit margin
4.5%
This company
8.1%
Market median
-44% vs market
2021
2025
Asset turnover
0.87×
This company
1.12×
Market median
+22% vs market
2021
2025
Debt / equity
1.02×
This company
0.62×
Market median
-65% vs market
2021
2025
Annual reports & filings
Annual report 2025
Filed via Bolagsverket / SCB · Period 2024-11-01 – 2025-10-31
View
PDF
Annual report 2024
Filed via Bolagsverket / SCB · Period 2023-11-01 – 2024-10-31
View
PDF
Annual report 2023
Filed via Bolagsverket / SCB · Period 2022-11-01 – 2023-10-31
View
PDF
Annual report 2022
Filed via Bolagsverket / SCB · Period 2021-11-01 – 2022-10-31
View
PDF
Annual report 2021
Filed via Bolagsverket / SCB · Period 2020-11-01 – 2021-10-31
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Current (1)
SE
Sten Erik Gustav Garpenquist
Audit
Audit
2022
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
LM
Lena Matilde Wieslander
Deputy Board Member
2021
LR
Lars Robert Dellham
Board of Directors
2021
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
RD Consulting AB
Company
90%
90%
2026
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Company hierarchy
RD Consulting AB
RDM ljud och ljus AB
(this company)
Board network connections
Board members of RDM ljud och ljus AB also hold positions in
0
other companies.
Person
Role here
Other companies
Sten Erik Gustav Garpenquist
Audit
0 companies
Lena Matilde Wieslander
Deputy Board Member
0 companies
Lars Robert Dellham
Board of Directors
0 companies