Tandlægeselskabet Colosseum Sønderborg ApS
Private limited companyCVR 41343354SønderborgActive
Tandlægeselskabet Colosseum Sønderborg ApS is a private limited company, based in Sønderborg, active in dental practice activities, founded in 2020. Net profit fell 71% from 2024 to 2025, ending at DKK 234k. Equity fell to DKK 274k in 2025. Gross profit is higher than that of 76% of the companies in the industry in the database.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 3% (2024 → 2025), to DKK 8.6m.
- Net profit fell 71% (2024 → 2025), to DKK 234k.
- Equity fell 68% (2024 → 2025), to DKK 274k.
Employees
- 1 more employees than a year earlier: 14 (07/2026) against 13 (07/2025).
Management and owners, last 24 months
- New in management: Søren Dyrholm (board member, 01/04/2026), Sissel Kammeyer Hildebrandt (ceo, 01/04/2026) and Sissel Kammeyer Hildebrandt (board member, 01/04/2026) (+4).
- Stepped down: Lotte Kaas Carlsson (director, 01/04/2026), Erik Marco Willum Hermann Klein (director, 01/04/2026) and Malin Birgitta Schmidt (chair of the board, 18/08/2026) (+1).
- New owners registered: Tandlæge Kammeyer Holding ApS (01/04/2026).
- No longer registered as owner: Tandlægeholdingselskabet Lotte Carlsson ApS (01/04/2026) and Tandlægeholdingselskabet Erik Klein ApS (01/04/2026).
Registrations, last 24 months
- 04/03/2025: Moved to Perlegade 30A, 1, 6400 Sønderborg
- 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 | 3,849 | 7,967 | 7,996 | 9,124 | 8,861 | 8,561 | −3.4% |
| Operating profit (EBIT) | −409 | 748 | 283 | 1,037 | 1,113 | 229 | −79.4% |
| Profit before tax | −446 | 662 | 219 | 1,013 | 1,070 | 216 | −79.9% |
| Net profit | −446 | 614 | 162 | 727 | 810 | 234 | −71.2% |
| Total assets | 4,134 | 4,192 | 2,440 | 2,433 | 2,322 | 1,787 | −23% |
| Equity | −406 | 208 | 370 | 767 | 850 | 274 | −67.8% |
| Liabilities | 4,539 | 3,984 | 2,069 | 1,666 | 1,471 | 1,513 | +2.9% |
| Cash and cash equivalents | 1,315 | 1,457 | 192 | 34 | 259 | 656 | +153.5% |
| Average number of employees | 12 | 19 | – | 11 | 11 | 12 | +9.1% |
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 figuresEquity fell sharply
Equity fell 68% from 2024 to 2025 (DKK 850k to DKK 274k).
How is this calculated?
Equity has fallen by at least 30% from the previous annual report, and it was positive the year before.
Profit 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 | 01/01/2025 – 31/12/2025 | 30/06/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 04/07/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 30/06/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 04/07/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 07/07/2022 | The company | PDFXBRL |
| 2020 | 05/05/2020 – 31/12/2020 | 15/07/2021 | 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 fewer than 20 employees69,967 companies in the comparison | No. 6,230of 69,742 Better than 91% | No. 48,027of 69,964 Better than 31% |
| Same industry and fewer than 20 employees702 companies in the comparison | No. 121of 702 Better than 83% | No. 549of 702 Better than 22% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 5,129of 33,588 Better than 85% | No. 22,868of 33,687 Better than 32% |
| All companies of type ApS66,508 companies in the comparison | No. 7,413of 66,379 Better than 89% | No. 44,032of 66,505 Better than 34% |
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- Tandlægeselskabet Colosseum Sønderborg ApSDKK 8.6m
- Tandlægerne Smil med Østergaard ApSDKK 69.9m
- Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 43.3m
- Tandlægeselskabet Colosseum Sønderborg ApSDKK 234k
- Tandlægerne Smil med Østergaard ApSDKK 6.3m
- Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 6.1m
- Tandlægeselskabet Colosseum Sønderborg ApSDKK 274k
- Tandlægerne Smil med Østergaard ApSDKK 17.5m
- Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 4.2m
- Tandlægeselskabet Colosseum Sønderborg ApS14
- 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- Colosseumklinikken Danmark ApS33.33%
- Tandlæge Kammeyer Holding ApS50%
Management
5 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Sissel Kammeyer Hildebrandt | CEO | 01/04/2026 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Søren Dyrholm | Board member | 01/04/2026 |
| Sissel Kammeyer Hildebrandt | Board member | 01/04/2026 |
| Mathias Riis Damgaard | Board member | 18/08/2026 |
| Pernille Schlütter Beck | Chair of the board | 18/08/2026 |
- Founders
- Tandlægeholdingselskabet Lotte Carlsson ApS, Tandlægeholdingselskabet Erik Klein ApS, Colosseumklinikken Danmark ApS
Former management (4)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Lotte Kaas Carlsson | Director | 05/05/2020 | 01/04/2026 |
| Erik Marco Willum Hermann Klein | Director | 05/05/2020 | 01/04/2026 |
| Malin Birgitta Schmidt | Chair of the board | 01/04/2026 | 18/08/2026 |
| Christopher Sebastian Östberg | Board member | 01/04/2026 | 18/08/2026 |
Signing rule: Selskabet tegnes af den administrerende direktør i forening med bestyrelsesformanden
Address and production units
1 active production unitsPerlegade 30A
6400 Sønderborg
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Tandlægeselskabet Colosseum Sønderborg ApS | Perlegade 30A, 1, 6400 Sønderborg | 14 | 1025805069 |
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
28 registered events202615 changesmanagement 11 · accounts 1 · ownership 3
- ManagementPernille Schlütter Beck appointed chair of the board
- ManagementMathias Riis Damgaard appointed board member
- ManagementChristopher Sebastian Östberg stepped down as board member
- ManagementMalin Birgitta Schmidt stepped down as chair of the board
- AccountsAnnual report for 2025 published
- ManagementChristopher Sebastian Östberg appointed board member
- ManagementSissel Kammeyer Hildebrandt appointed ceo
- ManagementSissel Kammeyer Hildebrandt appointed board member
- ManagementSøren Dyrholm appointed board member
- ManagementMalin Birgitta Schmidt appointed chair of the board
- ManagementLotte Kaas Carlsson stepped down as director
- ManagementErik Marco Willum Hermann Klein stepped down as director
- OwnershipTandlæge Kammeyer Holding ApS registered as owner (50%)
- OwnershipTandlægeholdingselskabet Lotte Carlsson ApS is no longer registered as owner
- OwnershipTandlægeholdingselskabet Erik Klein ApS is no longer registered as owner
20253 changesaccounts 1 · address 1 · industry 1
- AccountsAnnual report for 2024 published
- AddressMoved to Perlegade 30A, 1, 6400 Sønderborg
- IndustryIndustry changed to Dental practice activities (862300)
20241 changeaccounts 1
- AccountsAnnual report for 2023 published
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20211 changeaccounts 1
- AccountsAnnual report for 2020 published
20206 changesfounded 1 · management 2 · ownership 3
- FoundedRegistered as Tandlægeselskabet Colosseum Sønderborg ApS
- ManagementLotte Kaas Carlsson appointed director
- ManagementErik Marco Willum Hermann Klein appointed director
- OwnershipTandlægeholdingselskabet Lotte Carlsson ApS registered as owner (25%)
- OwnershipTandlægeholdingselskabet Erik Klein ApS registered as owner (25%)
- OwnershipCOLOSSEUMKLINIKKEN DANMARK ApS registered as owner (33.33%)
Related companies
Same industry in Sønderborg
- Tandlægeselskabet Godt Smil Sønderborg ApS22 employees
- Tandklinikken Perlegade 13 ApS7 employees
- Tandlæge Pernille Haunsø ApS7 employees
- Tandlægeselskabet Sønderborg Tand ApS6 employees
- Tandlæge Marta Boguslawa Pawlo-wska Rogala ApS5 employees
- Tandlægehuset Nordborg ApS4 employees
Same people in management
- Tandlægeselskabet Colosseumklinikken København ApSvia Mathias Riis Damgaard
- Colosseumklinikken Danmark ApSvia Mathias Riis Damgaard
- Tandlægeselskabet Colosseum Slagelse ApSvia Mathias Riis Damgaard
- Tandlægeselskabet Colosseum Vejle ApSvia Malin Birgitta Schmidt
- Tandlægeselskabet Colosseum Brøndby ApSvia Mathias Riis Damgaard
- Tandlægeselskabet Colosseumklinikken Herlev ApSvia Mathias Riis Damgaard
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.