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JSTROM AB
AB
Active
Org 5592839889
Hällby 330
Joinery installation · NACE 4332
Est. 2020
2 employees
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Share
Overview
Financials
People & ownership
Related companies
Revenue 2025
SEK 1,4M
+866% vs 2024
EBITDA margin
37.4%
+1857% vs 2024
Equity ratio
82.5%
Financial strength
Net profit 2025
SEK 402K
+1813% 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 1,4M
+866%
EBITDA
SEK 509K
+1857%
Net profit
SEK 402K
+1813%
Total assets
SEK 605K
+142%
Equity
SEK 499K
+415%
Employees
2
—
Company information
Legal name
JSTROM AB
Org number
5592839889
Legal form
Aktiebolag
NACE code
4332 · Joinery installation
Founded
18 november 2020
Share capital
SEK 25 000
Employees
2 (FTE)
VAT registered
Yes
Audit selected
No
Last report
2025-07-31
Financial year
January – December
Signatory rights
Firman tecknas av styrelsen
Company purpose
BYGG.
Contact
Address
Hällby 330
Email
jstrombygg@gmail.com
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Explore
Companies in Joinery installation
Companies in Stockholm
All Sweden companies
Revenue
SEK millions
0M
0M
1M
1M
1M
0M
2021
0M
2022
0M
2023
0M
2024
1M
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
225
0
0
141
1 362
Staff expenses
—
—
—
—
−513
EBITDA
85
−8
−6
26
509
Depreciation & amort.
−0
—
−0
−0
—
EBIT
85
−8
−6
26
509
Net financials
—
−0
—
—
−1
Profit before tax
85
−9
−6
26
508
Tax
−18
—
−0
−5
−106
Net profit
67
−9
−6
21
402
Balance sheet
SEK thousands
Item
2021
2022
2023
2024
2025
Total assets
212
164
77
250
605
Equity
92
83
77
97
499
Long-term debt
0
—
0
0
—
Short-term debt
120
81
0
152
106
Total debt
120
81
—
152
106
Financial ratios
5-year trend
EBITDA margin
37.4%
This company
15.8%
Market median
+137% vs market
2021
2025
Equity ratio
82.5%
This company
38.2%
Market median
+116% vs market
2021
2025
Return on equity
80.5%
This company
18.4%
Market median
+338% vs market
2021
2025
Net profit margin
29.5%
This company
8.1%
Market median
+264% vs market
2021
2025
Asset turnover
2.25×
This company
1.12×
Market median
+101% vs market
2021
2025
Debt / equity
0.21×
This company
0.62×
Market median
+66% vs market
2021
2025
Annual reports & filings
Annual report 2025
Filed via Bolagsverket / SCB · Period 2024-08-01 – 2025-07-31
View
PDF
Annual report 2024
Filed via Bolagsverket / SCB · Period 2023-08-01 – 2024-07-31
View
PDF
Annual report 2023
Filed via Bolagsverket / SCB · Period 2022-08-01 – 2023-07-31
View
PDF
Annual report 2022
Filed via Bolagsverket / SCB · Period 2021-08-01 – 2022-07-31
View
PDF
Annual report 2021
Filed via Bolagsverket / SCB · Period 2020-11-01 – 2021-07-31
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Current (1)
NJ
Nils Johan Strömbäck
Chief Executive Officer
Chief Executive Officer
2022
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
MI
Monica Isabelle Johansson
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
.
Company hierarchy
No registered parent or subsidiaries
Board network connections
Board members of JSTROM AB also hold positions in
0
other companies.
Person
Role here
Other companies
Nils Johan Strömbäck
Chief Executive Officer
0 companies
Monica Isabelle Johansson
Deputy Board Member
0 companies