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KJERNEBYGG AS
AS
Active
Org 920827721
Welhavens Vei 19, 4319 Sandnes
Construction of residential and non-residential buildings · NACE 4100
Est. 2018
8 employees
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Overview
Financials
People & ownership
Related companies
Revenue 2025
NOK 22M
+2% vs 2024
EBITDA margin
6.3%
+38% vs 2024
Equity ratio
35.0%
Financial strength
Net profit 2025
NOK 1,1M
+101% vs 2024
EBITDA — year on year
NOK millions
1M
0M
-1M
-2M
-3M
1M
2021
-2M
-300%
2022
1M
+150%
2023
1M
0%
2024
1M
0%
2025
Key figures
Annual report 2025
Revenue
NOK 22M
+2%
EBITDA
NOK 1,4M
+38%
Net profit
NOK 1,1M
+101%
Total assets
NOK 5,9M
+22%
Equity
NOK 2,1M
+60%
Employees
8
—
Company information
Legal name
KJERNEBYGG AS
Org number
920827721
Legal form
Aksjeselskap
NACE code
4100 · Construction of residential and non-residential buildings
Founded
8. mai 2018
Share capital
NOK 200 000
Employees
8 (FTE)
VAT registered
Yes
Audit selected
No
Last report
2025-12-31
Financial year
January – December
Signatory rights
Styrets leder og ett styremedlem i fellesskap. Daglig leder alene.
Company purpose
Entreprenørvirksomhet innen bygg og eiendom, samt alt hva hermed står i forbindelse.
Contact
Address
Welhavens Vei 19, 4319 Sandnes
Phone
+4792317100
Email
post@kjernebygg.no
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Explore
Companies in Construction of residential and non-residential buildings
Companies in Sandnes
All Norway companies
Revenue
NOK millions
0M
6M
13M
19M
25M
16M
2021
15M
2022
19M
2023
22M
2024
22M
2025
EBITDA
NOK millions
0M
0M
1M
1M
1M
1M
2021
-2M
2022
1M
2023
1M
2024
1M
2025
Income statement
NOK thousands
Item
2021
2022
2023
2024
2025
Revenue
16 086
15 038
18 689
21 513
21 971
Staff expenses
−4 166
−4 136
−4 633
−5 315
−6 182
EBITDA
754
−1 695
1 044
1 001
1 380
Depreciation & amort.
−23
−25
−19
−13
−10
EBIT
730
−1 720
1 024
988
1 370
Net financials
−78
−149
−262
−303
15
Profit before tax
653
−1 869
763
685
1 385
Tax
149
−412
167
151
310
Net profit
503
−1 457
595
534
1 075
Balance sheet
NOK thousands
Item
2021
2022
2023
2024
2025
Total assets
7 129
6 171
7 509
4 854
5 929
Equity
1 827
370
765
1 299
2 074
Long-term debt
1 283
3 119
3 034
0
0
Short-term debt
4 019
2 682
3 710
3 555
3 647
Total debt
5 302
5 801
6 744
3 555
3 855
Financial ratios
5-year trend
EBITDA margin
6.3%
This company
15.8%
Market median
-60% vs market
2021
2025
Equity ratio
35.0%
This company
38.2%
Market median
+8% vs market
2021
2025
Return on equity
51.8%
This company
18.4%
Market median
+182% vs market
2021
2025
Net profit margin
4.9%
This company
8.1%
Market median
-40% vs market
2021
2025
Asset turnover
3.71×
This company
1.12×
Market median
+231% vs market
2021
2025
Debt / equity
1.86×
This company
0.62×
Market median
-200% vs market
2021
2025
Annual reports & filings
Annual report 2025
Filed via Brønnøysundsregistrene · Period 2025-01-01 – 2025-12-31
View
PDF
Annual report 2024
Filed via Brønnøysundsregistrene · Period 2024-01-01 – 2024-12-31
View
PDF
Annual report 2023
Filed via Brønnøysundsregistrene · Period 2023-01-01 – 2023-12-31
View
PDF
Annual report 2022
Filed via Brønnøysundsregistrene · Period 2022-01-01 – 2022-12-31
View
PDF
Annual report 2021
Filed via Brønnøysundsregistrene · Period 2021-01-01 – 2021-12-31
View
PDF
Management
Actively employed in the business
No data on file.
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
OP
Olaf Peter Krispinussen
Board of Directors
2023
TS
Thomas Simonsen
Chairman
2023
MV
Mari Vedøy
Board of Directors
2025
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Rias Holding As
Company
70%
70%
2024
Paok As
Company
30%
30%
2024
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
Rias Holding As
KJERNEBYGG AS
(this company)
Board network connections
Board members of KJERNEBYGG AS also hold positions in
0
other companies.
Person
Role here
Other companies
Olaf Peter Krispinussen
Board of Directors
0 companies
Thomas Simonsen
Chairman
0 companies
Mari Vedøy
Board of Directors
0 companies