Tandlæge Jan Kerstein ApS
Private limited companyCVR 30580567RisskovActive
Tandlæge Jan Kerstein ApS is a private limited company, based in Risskov, active in dental practice activities, founded in 2007. Net profit rose 296% from 2024 to 2025, ending at DKK 4.5m. Operations are spread over 3 production units in 3 towns. With 29 employees, the company is about 5 times larger than the industry median.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 33% (2024 → 2025), to DKK 24.1m.
- Net profit rose 296% (2024 → 2025), to DKK 4.5m.
- Equity rose 11% (2024 → 2025), to DKK 29.6m.
Employees
- 6 fewer employees than a year earlier: 29 (08/2026) against 35 (08/2025).
Management and owners, last 24 months
- New in management: Per Skov Jensen (director, 01/07/2026).
- Stepped down: Mads Vemb Skov (director, 01/07/2026).
- New owners registered: Tandlæge Per Skov Jensen Holding ApS (01/07/2026).
- No longer registered as owner: Mads Vemb Skov (01/07/2026).
Registrations, last 24 months
- 15/08/2025: Merger registered in CVR
- 01/01/2025: Industry changed to Dental practice activities (862300)
Calculated from the latest two annual reports in sequence and from registrations in CVR. A figure that is missing in either year gives no line, and we derive no figures.
Financial statements
Financial years 2020–2025 · amounts in DKK thousandEquity and net profit
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | not stated | not stated | – |
| Gross profit | 16,437 | 22,070 | 18,066 | 19,677 | 18,114 | 24,133 | +33.2% |
| Operating profit (EBIT) | 4,158 | 6,919 | 3,705 | 5,670 | 2,995 | 6,622 | +121.1% |
| Profit before tax | – | – | 2,867 | 4,516 | 2,047 | 5,455 | +166.5% |
| Net profit | 1,618 | 4,868 | 2,317 | 3,475 | 1,130 | 4,475 | +296.1% |
| Total assets | 36,921 | 38,870 | 39,147 | 45,563 | 45,449 | 47,196 | +3.8% |
| Equity | 15,088 | 19,802 | 22,163 | 25,524 | 26,536 | 29,553 | +11.4% |
| Liabilities | 20,343 | 17,575 | 14,905 | 17,945 | 16,676 | 15,514 | −7% |
| Cash and cash equivalents | 1,829 | 1,608 | 559 | 88 | 348 | 3,238 | +831.9% |
| Average number of employees | 21 | 23 | 22 | 19 | 19 | 26 | +36.8% |
Source: annual reports filed with the Danish Business Authority (XBRL). Figures for the company (not the group); change is the latest year against the year before. “–” means the figure is not stated in the annual report. Revenue is not stated for 2020, 2021, 2022, 2023, 2024, 2025: smaller companies may omit it, and we do not derive it from other figures.
Download the figures as CSV · free with an account, amounts in whole DKK
Signals from the financial statements
calculated from the 2025 figuresProfit for five years in a row
Net result has been positive in 2021–2025.
How is this calculated?
Net result is positive in the five latest annual reports in a row.
The signals are rules applied to the figures in the annual reports. They are not an assessment or credit rating of the company. See Data and method.
Annual reports
6 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/05/2024 – 30/04/2025 | 29/08/2025 | The company | PDF not statedXBRL |
| 2024 | 01/05/2023 – 30/04/2024 | 31/10/2024 | The company | PDFXBRL |
| 2023 | 01/05/2022 – 30/04/2023 | 28/09/2023 | The company | PDFXBRL |
| 2022 | 01/05/2021 – 30/04/2022 | 13/10/2022 | The company | PDFXBRL |
| 2021 | 01/05/2020 – 30/04/2021 | 05/10/2021 | The company | PDFXBRL |
| 2020 | 01/05/2019 – 30/04/2020 | 30/09/2020 | The company | PDFXBRL |
The figures from all the annual reports are shown on this page. The documents themselves (PDF and XBRL, the machine-readable edition) are downloaded with a Pro account: sign in or create a free account, and then choose Pro. XBRL is the edition the figures on the page are read from.
Employees
monthly figures from CVRPosition in the industry
775 companies in the databaseComparison with the other companies in dental practice activities based on the latest financial year.
Industry median: gross profit DKK 4.6m, net profit DKK 396k, equity DKK 1.2m, 6 employees.
Compared with similar companies
size, age and company form| Group | Gross profit | Equity |
|---|---|---|
| Companies with 20–49 employees9,922 companies in the comparison | No. 2,070of 9,892 Better than 79% | No. 1,202of 9,922 Better than 88% |
| Same industry and 20–49 employees69 companies in the comparison | No. 11of 69 Better than 85% | No. 2of 69 Better than 99% |
| Companies that are between 15 and 29 years old24,910 companies in the comparison | No. 2,867of 24,791 Better than 88% | No. 3,422of 24,909 Better than 86% |
| All companies of type ApS66,508 companies in the comparison | No. 1,922of 66,379 Better than 97% | No. 3,201of 66,505 Better than 95% |
The rank is calculated among companies in the database with a figure for the latest financial year, and is shown only for groups of at least ten companies.
Compare with the industry
Dental practice activities- Tandlæge Jan Kerstein ApSDKK 24.1m
- Tandlægerne Smil med Østergaard ApSDKK 69.9m
- Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 43.3m
- Tandlæge Jan Kerstein ApSDKK 4.5m
- Tandlægerne Smil med Østergaard ApSDKK 6.3m
- Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 6.1m
- Tandlæge Jan Kerstein ApSDKK 29.6m
- Tandlægerne Smil med Østergaard ApSDKK 17.5m
- Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 4.2m
- Tandlæge Jan Kerstein ApS29
- Tandlægerne Smil med Østergaard ApS97
- Tandlægeselskabet Tandlægen.dk Aalborg ApS43
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Jan Kerstein90%
- Tandlæge Per Skov Jensen Holding ApS5%
Management
2 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Jan Kerstein | Director | 08/05/2007 |
| Per Skov Jensen | Director | 01/07/2026 |
- Auditor
- Aros Statsautoriserede Revisorer I/S
- Founders
- Jan Kerstein
Former management (1)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Mads Vemb Skov | Director | 03/12/2019 | 01/07/2026 |
Signing rule: Selskabet tegnes af en direktør alene, jf. § 7.
Address and production units
3 active production unitsVedbendvej 3
8240 Risskov
| Production unit | Address | Employees | P number |
|---|---|---|---|
| TANDLÆGE JAN KERSTEIN ApS | Skt. Clemens Torv 15, 2, 8000 Aarhus C | 27 | 1013261799 |
| Tandlæge Jan Kerstein ApS | Viborgvej 150, 1, Hasle, 8210 Aarhus V | – | 1023209426 |
| Tandlægeklinikken Brobjergparken | Brobjerg Parkvej 55, 8250 Egå | – | 1032776678 |
Purpose
Selskabets formål er at drive tandlægevirksomhed, og virksomhed der er naturligt forbundet hermed.
The purpose is quoted from the register in Danish.
Changes year by year
25 registered events20264 changesmanagement 2 · ownership 2
- ManagementPer Skov Jensen appointed director
- ManagementMads Vemb Skov stepped down as director
- OwnershipTandlæge Per Skov Jensen Holding ApS registered as owner (5%)
- OwnershipMads Vemb Skov is no longer registered as owner
20253 changesaccounts 1 · merger 1 · industry 1
- AccountsAnnual report for 2025 published
- MergerMerger registered in CVR
- IndustryIndustry changed to Dental practice activities (862300)
20241 changeaccounts 1
- AccountsAnnual report for 2024 published
20231 changeaccounts 1
- AccountsAnnual report for 2023 published
20221 changeaccounts 1
- AccountsAnnual report for 2022 published
20213 changesaccounts 1 · capital 1 · merger 1
- AccountsAnnual report for 2021 published
- CapitalShare capital changed from 131,579 DKK to 131,580 DKK
- MergerMerger registered in CVR
20201 changeaccounts 1
- AccountsAnnual report for 2020 published
20193 changescapital 1 · management 1 · ownership 1
- CapitalShare capital changed from 125,000 DKK to 131,579 DKK
- ManagementMads Vemb Skov appointed director
- OwnershipMads Vemb Skov registered as owner (5%)
20141 changeaddress 1
- AddressMoved to Vedbendvej 3, 8240 Risskov
20111 changeaddress 1
- AddressMoved to Vestervang 8, 5. 854, 8000 Aarhus C
20102 changesname 1 · address 1
- NameName changed from TANDLÆGE JAN KERSTEIN JENSEN ApS to TANDLÆGE JAN KERSTEIN ApS
- AddressMoved to Skt. Clemens Torv 15, 2. tv, 8000 Aarhus C
20081 changeaddress 1
- AddressMoved to Vestervang 8, 5. 854, 8000 Aarhus C
20073 changesfounded 1 · management 1 · ownership 1
- FoundedRegistered as TANDLÆGE JAN KERSTEIN JENSEN ApS
- ManagementJan Kerstein appointed director
- OwnershipJan Kerstein registered as owner (90%)
Related companies
Same industry in Aarhus
- OC Aarhus Tandcenter ApS38 employees
- Tandlægeselskabet Godt Smil Aarhus Østergade ApS31 employees
- Aros Tandlægerne ApS31 employees
- Tandlægeselskabet Godt Smil Højbjerg ApS26 employees
- Tandlæge Camilla Holm ApS25 employees
- Tandlægevagten ApS24 employees
Same people in management
- TandlægeCenteret Hørning Torv ApSvia Per Skov Jensen
Largest in the industry
- Tandlægerne Smil med Østergaard ApSDKK 69.9m
- Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 43.3m
- Plus1 Tandlægeklinik København ApSDKK 42m
- Tandprotesehuset ApSDKK 40.2m
- Tandlægeselskabet Colosseum Brøndby ApSDKK 38.8m
- Tandlægeselskabet Colosseum Ribe ApSDKK 31.2m
Source and updates
The information comes from the Danish Central Business Register (Danish Business Authority) and from annual reports filed with the Danish Business Authority. Last synchronised 24/10/2026. The company is protected against advertising; contact details are not shown, and the data must not be used for marketing.