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Lundströms Isolering AB
AB
Active
Org 5593190050
Rambogatan 157
Installation of insulation · NACE 4323
Est. 2021
7 employees
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Overview
Financials
People & ownership
Related companies
Revenue 2025
SEK 10M
+34% vs 2024
EBITDA margin
-4.3%
-262% vs 2024
Equity ratio
46.3%
Financial strength
Net profit 2025
SEK -161K
-182% vs 2024
EBITDA — year on year
SEK millions
0M
0M
1M
1M
1M
0M
2022
1M
+100%
2023
0M
-100%
2024
0M
0%
2025
Key figures
Annual report 2025
Revenue
SEK 10M
+34%
EBITDA
SEK -432K
-262%
Net profit
SEK -161K
-182%
Total assets
SEK 2,3M
+10%
Equity
SEK 1,1M
-13%
Employees
7
—
Company information
Legal name
Lundströms Isolering AB
Org number
5593190050
Legal form
Aktiebolag
NACE code
4323 · Installation of insulation
Founded
24 maj 2021
Share capital
SEK 25 000
Employees
7 (FTE)
VAT registered
Yes
Audit selected
No
Last report
2025-04-30
Financial year
January – December
Signatory rights
Firman tecknas av styrelsen Dessutom har verkställande direktören rätt att teckna firman beträffande löpande förvaltningsåtgärder
Company purpose
Byggverksamhet.
Contact
Address
Rambogatan 157
Email
stefan@lundstromsisolering.se
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Companies in Installation of insulation
Companies in Söderköping
All Sweden companies
Revenue
SEK millions
0M
3M
6M
9M
12M
2M
2022
8M
2023
7M
2024
10M
2025
EBITDA
SEK millions
0M
0M
1M
1M
1M
0M
2022
1M
2023
0M
2024
0M
2025
Income statement
SEK thousands
Item
2022
2023
2024
2025
Revenue
2 457
7 717
7 475
9 980
Staff expenses
−898
−2 440
−3 578
−5 270
EBITDA
474
1 063
266
−432
Depreciation & amort.
—
−3
−9
−9
EBIT
474
1 060
257
−441
Net financials
−0
−1
−5
11
Profit before tax
474
791
253
−161
Tax
−98
−166
−55
—
Net profit
376
624
198
−161
Balance sheet
SEK thousands
Item
2022
2023
2024
2025
Total assets
789
2 209
2 082
2 292
Equity
401
1 025
1 223
1 062
Long-term debt
—
—
—
0
Short-term debt
389
915
591
1 230
Total debt
389
915
591
1 230
Financial ratios
5-year trend
EBITDA margin
-4.3%
This company
15.8%
Market median
-127% vs market
2022
2025
Equity ratio
46.3%
This company
38.2%
Market median
+21% vs market
2022
2025
Return on equity
-15.2%
This company
18.4%
Market median
-183% vs market
2022
2025
Net profit margin
-1.6%
This company
8.1%
Market median
-120% vs market
2022
2025
Asset turnover
4.35×
This company
1.12×
Market median
+288% vs market
2022
2025
Debt / equity
1.16×
This company
0.62×
Market median
-87% vs market
2022
2025
Annual reports & filings
Annual report 2025
Filed via Bolagsverket / SCB · Period 2024-05-01 – 2025-04-30
View
PDF
Annual report 2024
Filed via Bolagsverket / SCB · Period 2023-05-01 – 2024-04-30
View
PDF
Annual report 2023
Filed via Bolagsverket / SCB · Period 2022-05-01 – 2023-04-30
View
PDF
Annual report 2022
Filed via Bolagsverket / SCB · Period 2021-05-24 – 2022-04-30
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Age
Other directorships
MT
Marie Teresia Charlotta Persson
Deputy Chief Executive Officer
Deputy Chief Executive Officer
2022
—
—
CR
Christian Robert Kromnér
Audit
Audit
2024
—
—
Board of directors
Non-executive oversight
Name
Role
Member since
Age
Other directorships
JS
Jan Stefan Lundström
Chairman
2022
—
—
TS
Tobias Stefan Lundström
Deputy Board Member
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
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Company hierarchy
No registered parent or subsidiaries
Board network connections
Board members of Lundströms Isolering AB also hold positions in
0
other companies.
Person
Role here
Other companies
Marie Teresia Charlotta Persson
Deputy Chief Executive Officer
0 companies
Christian Robert Kromnér
Audit
0 companies
Jan Stefan Lundström
Chairman
0 companies
Tobias Stefan Lundström
Deputy Board Member
0 companies