Loading company…
Riskpilot
← Back to search
Sign in
Get full access
TARNSTEIN AS
AS
Active
Org 917419280
Parkveien 60, 0254 Oslo
Dental practice care activities · NACE 8623
Est. 2016
3 employees
Watchlist
Share
Overview
Financials
People & ownership
Related companies
Revenue 2024
NOK 7,8M
+9% vs 2023
EBITDA margin
34.3%
+34% vs 2023
Equity ratio
44.1%
Financial strength
Net profit 2024
NOK 1,7M
+63% vs 2023
EBITDA — year on year
NOK millions
4M
3M
2M
1M
0M
0M
2020
1M
+100%
2021
1M
0%
2022
2M
+100%
2023
3M
+50%
2024
Key figures
Annual report 2024
Revenue
NOK 7,8M
+9%
EBITDA
NOK 2,7M
+34%
Net profit
NOK 1,7M
+63%
Total assets
NOK 5,3M
+24%
Equity
NOK 2,3M
-4%
Employees
3
—
Company information
Legal name
TARNSTEIN AS
Org number
917419280
Legal form
Aksjeselskap
NACE code
8623 · Dental practice care activities
Founded
4. juli 2016
Share capital
NOK 30 000
Employees
3 (FTE)
VAT registered
No
Audit selected
No
Last report
2024-12-31
Financial year
January – December
Signatory rights
Styrets leder alene
Company purpose
Tannhelsetjenester samt det som naturlig står i forbindelse med dette.
Contact
Address
Parkveien 60, 0254 Oslo
Phone
+4722445110
Email
post@serodus.com
Risika for professionals
Risika provides regulated workflow tools for finance, procurement and compliance teams that need monitoring, alerts and an API.
Visit risika.com
Explore
Companies in Dental practice care activities
Companies in Oslo
All Norway companies
Revenue
NOK millions
0M
2M
5M
7M
9M
3M
2020
3M
2021
5M
2022
7M
2023
8M
2024
EBITDA
NOK millions
0M
1M
2M
3M
3M
0M
2020
1M
2021
1M
2022
2M
2023
3M
2024
Income statement
NOK thousands
Item
2020
2021
2022
2023
2024
Revenue
3 080
2 714
4 979
7 159
7 820
Staff expenses
−1 275
−1 062
−1 461
−2 213
−2 162
EBITDA
481
601
1 446
2 007
2 684
Depreciation & amort.
−121
−77
−316
−612
−610
EBIT
361
525
1 130
1 395
2 074
Net financials
−0
−0
−2
−67
77
Profit before tax
360
524
1 128
1 328
2 151
Tax
79
115
249
293
459
Net profit
281
409
879
1 036
1 692
Balance sheet
NOK thousands
Item
2020
2021
2022
2023
2024
Total assets
1 551
1 648
4 047
4 275
5 301
Equity
872
1 031
1 408
2 443
2 335
Long-term debt
0
0
67
53
0
Short-term debt
680
617
2 573
1 778
2 965
Total debt
680
617
2 640
1 832
2 965
Financial ratios
5-year trend
EBITDA margin
34.3%
This company
15.8%
Market median
+117% vs market
2020
2024
Equity ratio
44.1%
This company
38.2%
Market median
+15% vs market
2020
2024
Return on equity
72.5%
This company
18.4%
Market median
+294% vs market
2020
2024
Net profit margin
21.6%
This company
8.1%
Market median
+167% vs market
2020
2024
Asset turnover
1.48×
This company
1.12×
Market median
+32% vs market
2020
2024
Debt / equity
1.27×
This company
0.62×
Market median
-105% vs market
2020
2024
Annual reports & filings
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
Annual report 2020
Filed via Brønnøysundsregistrene · Period 2020-01-01 – 2020-12-31
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Current (2)
GL
Guro Løseth
Deputy Member
Deputy Member
2016
AL
Arnstein Larheim
Chief Executive Officer
Chief Executive Officer
2016
Board of directors
Non-executive oversight
No data on file.
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 TARNSTEIN AS also hold positions in
0
other companies.
Person
Role here
Other companies
Guro Løseth
Deputy Member
0 companies
Arnstein Larheim
Chief Executive Officer
0 companies