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Seger & Son AB
AB
Active
Org 5594736026
Andgatan 5
Site preparation · NACE 4312
Est. 2024
0 employees
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Share
Overview
Financials
People & ownership
Related companies
Revenue 2025
SEK 788K
+49% vs 2024
EBITDA margin
61.7%
+42% vs 2024
Equity ratio
86.1%
Financial strength
Net profit 2025
SEK 363K
+35% vs 2024
EBITDA — year on year
SEK millions
0M
-0M
-1M
-1M
-1M
0M
2024
0M
0%
2025
Key figures
Annual report 2025
Revenue
SEK 788K
+49%
EBITDA
SEK 486K
+42%
Net profit
SEK 363K
+35%
Total assets
SEK 762K
+78%
Equity
SEK 657K
+123%
Employees
0
—
Company information
Legal name
Seger & Son AB
Org number
5594736026
Legal form
Aktiebolag
NACE code
4312 · Site preparation
Founded
26 februari 2024
Share capital
SEK 25 000
Employees
0
VAT registered
Yes
Audit selected
No
Last report
2025-12-31
Financial year
January – December
Signatory rights
Firman tecknas av styrelsen Dessutom har verkställande direktören rätt att teckna firman beträffande löpande förvaltningsåtgärder
Company purpose
Bolaget skall bedriva verksamhet med bygg- och markentreprenader, samt all därmed förenlig verksamhet.
Contact
Address
Andgatan 5
Email
info@sesoel.se
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Companies in Site preparation
Companies in Trosa
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Revenue
SEK millions
0M
0M
1M
1M
1M
1M
2024
1M
2025
EBITDA
SEK millions
0M
0M
1M
1M
1M
0M
2024
0M
2025
Income statement
SEK thousands
Item
2024
2025
Revenue
530
788
Staff expenses
—
—
EBITDA
342
486
Depreciation & amort.
−3
−29
EBIT
339
457
Net financials
−0
0
Profit before tax
339
457
Tax
−70
−94
Net profit
269
363
Balance sheet
SEK thousands
Item
2024
2025
Total assets
429
762
Equity
294
657
Long-term debt
—
—
Short-term debt
135
106
Total debt
135
106
Financial ratios
5-year trend
EBITDA margin
61.7%
This company
15.8%
Market median
+291% vs market
2024
2025
Equity ratio
86.1%
This company
38.2%
Market median
+125% vs market
2024
2025
Return on equity
55.2%
This company
18.4%
Market median
+200% vs market
2024
2025
Net profit margin
46.0%
This company
8.1%
Market median
+468% vs market
2024
2025
Asset turnover
1.03×
This company
1.12×
Market median
+8% vs market
2024
2025
Debt / equity
0.16×
This company
0.62×
Market median
+74% vs market
2024
2025
Annual reports & filings
Annual report 2025
Filed via Bolagsverket / SCB · Period 2025-01-01 – 2025-12-31
View
PDF
Annual report 2024
Filed via Bolagsverket / SCB · Period 2024-02-26 – 2024-12-31
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Current (1)
LL
Lars Lennart Seger
Deputy Chief Executive Officer
Deputy Chief Executive Officer
2024
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
TH
Tom Harald Seger
Chairman
2024
MS
Monica Sofia Sällberg Seger
Deputy Board Member
2024
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
SESO El Aktiebolag
Company
100%
100%
2025
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
SESO El Aktiebolag
Seger & Son AB
(this company)
Board network connections
Board members of Seger & Son AB also hold positions in
0
other companies.
Person
Role here
Other companies
Lars Lennart Seger
Deputy Chief Executive Officer
0 companies
Tom Harald Seger
Chairman
0 companies
Monica Sofia Sällberg Seger
Deputy Board Member
0 companies