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Mårtensson & son AB
AB
Active
Org 5568444821
Södra Kverrestad 721
Engineering activities and related technical consultancy · NACE 7112
Est. 2011
8 employees
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Overview
Financials
People & ownership
Related companies
Revenue 2025
SEK 10M
+5% vs 2024
EBITDA margin
8.8%
+302% vs 2024
Equity ratio
25.1%
Financial strength
Net profit 2025
SEK 464K
+587% vs 2024
EBITDA — year on year
SEK millions
1M
1M
1M
0M
0M
0M
2021
0M
0%
2022
0M
0%
2023
0M
0%
2024
1M
+100%
2025
Key figures
Annual report 2025
Revenue
SEK 10M
+5%
EBITDA
SEK 876K
+302%
Net profit
SEK 464K
+587%
Total assets
SEK 4M
+13%
Equity
SEK 1M
+85%
Employees
8
—
Company information
Legal name
Mårtensson & son AB
Org number
5568444821
Legal form
Aktiebolag
NACE code
7112 · Engineering activities and related technical consultancy
Founded
4 mars 2011
Share capital
SEK 50 000
Employees
8 (FTE)
VAT registered
Yes
Audit selected
No
Last report
2025-08-31
Financial year
January – December
Signatory rights
Firman tecknas av styrelsen Firman tecknas var för sig av ledamöterna
Company purpose
Bolaget ska bedriva bygg och anläggningsverksamhet samt annan därmed förenlig verksamhet.
Contact
Address
Södra Kverrestad 721
Phone
+4641732328
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Explore
Companies in Engineering activities and related technical consultancy
Companies in Tomelilla
All Sweden companies
Revenue
SEK millions
0M
3M
6M
9M
12M
8M
2021
8M
2022
10M
2023
9M
2024
10M
2025
EBITDA
SEK millions
0M
0M
1M
1M
1M
0M
2021
0M
2022
0M
2023
0M
2024
1M
2025
Income statement
SEK thousands
Item
2021
2022
2023
2024
2025
Revenue
8 035
7 983
9 738
9 485
9 967
Staff expenses
—
—
—
−2 914
−3 110
EBITDA
153
268
286
218
876
Depreciation & amort.
−185
−200
−208
−247
−244
EBIT
−32
68
78
−29
632
Net financials
−45
−22
−54
−64
−46
Profit before tax
−16
46
24
−93
586
Tax
−0
−17
−18
−2
−122
Net profit
−16
29
6
−95
464
Balance sheet
SEK thousands
Item
2021
2022
2023
2024
2025
Total assets
3 371
3 135
3 754
3 561
4 027
Equity
605
634
640
545
1 009
Long-term debt
1 584
1 525
1 713
1 622
1 526
Short-term debt
1 182
976
1 400
1 394
1 492
Total debt
2 766
2 501
3 113
3 016
3 018
Financial ratios
5-year trend
EBITDA margin
8.8%
This company
15.8%
Market median
-44% vs market
2021
2025
Equity ratio
25.1%
This company
38.2%
Market median
-34% vs market
2021
2025
Return on equity
46.0%
This company
18.4%
Market median
+150% vs market
2021
2025
Net profit margin
4.7%
This company
8.1%
Market median
-42% vs market
2021
2025
Asset turnover
2.48×
This company
1.12×
Market median
+121% vs market
2021
2025
Debt / equity
2.99×
This company
0.62×
Market median
-382% vs market
2021
2025
Annual reports & filings
Annual report 2025
Filed via Bolagsverket / SCB · Period 2024-09-01 – 2025-08-31
View
PDF
Annual report 2024
Filed via Bolagsverket / SCB · Period 2023-09-01 – 2024-08-31
View
PDF
Annual report 2023
Filed via Bolagsverket / SCB · Period 2022-09-01 – 2023-08-31
View
PDF
Annual report 2022
Filed via Bolagsverket / SCB · Period 2021-09-01 – 2022-08-31
View
PDF
Annual report 2021
Filed via Bolagsverket / SCB · Period 2020-09-01 – 2021-08-31
View
PDF
Management
Actively employed in the business
No data on file.
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
LE
Lars Erik Einar Mårtensson
Chairman
2022
JC
Jenny Caroline Mårtensson
Deputy Board Member
2022
LJ
Lars Joel Jesper Mårtensson
Board of Directors
2022
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 Mårtensson & son AB also hold positions in
0
other companies.
Person
Role here
Other companies
Lars Erik Einar Mårtensson
Chairman
0 companies
Jenny Caroline Mårtensson
Deputy Board Member
0 companies
Lars Joel Jesper Mårtensson
Board of Directors
0 companies