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Koanjo Bygg AB
AB
Active
Org 5566799812
Sockenvägen 42 Lgh 1104
Construction of residential and non-residential buildings · NACE 4100
Est. 2005
1-4 employees
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Share
Overview
Financials
People & ownership
Related companies
Revenue 2025
SEK 6,6M
-41% vs 2024
EBITDA margin
-3.9%
-123% vs 2024
Equity ratio
55.6%
Financial strength
Net profit 2025
SEK 21K
-97% vs 2024
EBITDA — year on year
SEK millions
1M
1M
1M
0M
0M
1M
2021
0M
-100%
2022
0M
0%
2023
1M
+100%
2024
0M
-100%
2025
Key figures
Annual report 2025
Revenue
SEK 6,6M
-41%
EBITDA
SEK -256K
-123%
Net profit
SEK 21K
-97%
Total assets
SEK 1,8M
-42%
Equity
SEK 1M
-44%
Employees
—
—
Company information
Legal name
Koanjo Bygg AB
Org number
5566799812
Legal form
Aktiebolag
NACE code
4100 · Construction of residential and non-residential buildings
Founded
29 april 2005
Share capital
SEK 100 000
Employees
1-4
VAT registered
Yes
Audit selected
No
Last report
2025-06-30
Financial year
January – December
Signatory rights
Firman tecknas var för sig av ledamoten suppleanten
Company purpose
Aktiebolaget ska bedriva byggverksamhet och därmed förenlig verksamhet.
Contact
Address
Sockenvägen 42 Lgh 1104
Email
koanjobygg@yahoo.com
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Explore
Companies in Construction of residential and non-residential buildings
Companies in Nacka
All Sweden companies
Revenue
SEK millions
0M
3M
6M
9M
13M
11M
2021
9M
2022
7M
2023
11M
2024
7M
2025
EBITDA
SEK millions
0M
0M
1M
1M
1M
1M
2021
0M
2022
0M
2023
1M
2024
0M
2025
Income statement
SEK thousands
Item
2021
2022
2023
2024
2025
Revenue
10 759
8 576
6 576
11 245
6 598
Staff expenses
—
−1 365
−1 370
−1 525
—
EBITDA
1 167
18
331
1 136
−256
Depreciation & amort.
−0
—
—
—
−0
EBIT
1 167
18
331
1 136
−256
Net financials
−4
−5
−1
1
—
Profit before tax
1 163
14
330
849
33
Tax
−250
−5
−70
−178
−12
Net profit
913
9
260
670
21
Balance sheet
SEK thousands
Item
2021
2022
2023
2024
2025
Total assets
3 819
2 623
2 631
3 139
1 815
Equity
2 049
1 358
1 118
1 788
1 010
Long-term debt
0
—
—
—
0
Short-term debt
1 770
1 266
1 513
1 062
805
Total debt
1 770
1 266
1 513
1 062
805
Financial ratios
5-year trend
EBITDA margin
-3.9%
This company
15.8%
Market median
-125% vs market
2021
2025
Equity ratio
55.6%
This company
38.2%
Market median
+46% vs market
2021
2025
Return on equity
2.1%
This company
18.4%
Market median
-89% vs market
2021
2025
Net profit margin
0.3%
This company
8.1%
Market median
-96% vs market
2021
2025
Asset turnover
3.64×
This company
1.12×
Market median
+225% vs market
2021
2025
Debt / equity
0.80×
This company
0.62×
Market median
+29% vs market
2021
2025
Annual reports & filings
Annual report 2025
Filed via Bolagsverket / SCB · Period 2024-07-01 – 2025-06-30
View
PDF
Annual report 2024
Filed via Bolagsverket / SCB · Period 2023-07-01 – 2024-06-30
View
PDF
Annual report 2023
Filed via Bolagsverket / SCB · Period 2022-07-01 – 2023-06-30
View
PDF
Annual report 2022
Filed via Bolagsverket / SCB · Period 2021-07-01 – 2022-06-30
View
PDF
Annual report 2021
Filed via Bolagsverket / SCB · Period 2020-07-01 – 2021-06-30
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Current (1)
EC
Emil Christian Flodqvist
Audit
Audit
2022
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
JL
Joanna Lewandowska
Deputy Board Member
2021
AG
Andrzej Grzegorz Lewandowski
Board of Directors
2021
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 Koanjo Bygg AB also hold positions in
0
other companies.
Person
Role here
Other companies
Emil Christian Flodqvist
Audit
0 companies
Joanna Lewandowska
Deputy Board Member
0 companies
Andrzej Grzegorz Lewandowski
Board of Directors
0 companies