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Tandlæge Jens Sieverts ApS

Private limited companyCVR 31414229Kgs.LyngbyActive

Tandlæge Jens Sieverts ApS is a private limited company, based in Kgs.Lyngby, active in dental practice activities, founded in 2008. Net profit fell 24% from 2024 to 2025, ending at DKK 1.1m.

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Key figures · financial year 2025

Gross profitDKK 5.7m+13.6% vs. 2024
Net profitDKK 1.1m−24.5% vs. 2024
EquityDKK 4.8m+1.3% vs. 2024
Employees10latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit rose 14% (2024 → 2025), to DKK 5.7m.
  • Net profit fell 24% (2024 → 2025), to DKK 1.1m.
  • Equity rose 1% (2024 → 2025), to DKK 4.8m.

Employees

  • 2 more employees than a year earlier: 10 (08/2026) against 8 (08/2025).

Registrations, last 24 months

  • 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 thousand

Equity and net profit

−DKK 1mDKK 0DKK 1mDKK 2mDKK 3mDKK 4mDKK 5m202020212022202320242025
EquityNet profit
Financial figures for Tandlæge Jens Sieverts ApS
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit2,6022,8223,1215,4385,0085,689+13.6%
Operating profit (EBIT)−2854115238241,7901,597−10.8%
Profit before tax−95943−68001,7981,366−24%
Net profit−74735−46231,4021,059−24.5%
Total assets4,1964,9424,6385,3205,4896,102+11.2%
Equity3,5104,1344,0174,5264,7294,788+1.3%
Liabilities4686334496295951,149+93.1%
Cash and cash equivalents35333118188698533−96.6%
Average number of employees4224330%

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

DKK 0DKK 1mDKK 2mDKK 3mDKK 4mDKK 5mDKK 6m202020212022202320242025
Gross profitMedian, the industry (775 companies)

Annual reports

6 financial years
Annual reports for Tandlæge Jens Sieverts ApS
Financial yearPeriodPublishedFigures forDocuments
202501/07/2024 – 30/06/202518/12/2025The companyPDF not statedXBRL
202401/07/2023 – 30/06/202411/11/2024The companyPDFXBRL
202301/07/2022 – 30/06/202315/11/2023The companyPDFXBRL
202201/07/2021 – 30/06/202228/10/2022The companyPDFXBRL
202101/07/2020 – 30/06/202129/11/2021The companyPDFXBRL
202001/07/2019 – 30/06/202006/11/2020The companyPDFXBRL

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 CVR
024681009/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

775 companies in the database

Comparison with the other companies in dental practice activities based on the latest financial year.

Gross profitDKK 5.7mNo. 322 of 774
Better than 58% of the companies in the industry
EquityDKK 4.8mNo. 115 of 775
Better than 85% of the companies in the industry
Number of employees10No. 511 of 775
Better than 34% of the companies in the industry

Industry median: gross profit DKK 4.6m, net profit DKK 396k, equity DKK 1.2m, 6 employees.

DKK 100kDKK 514kDKK 2.6mDKK 13.6mDKK 40.5mHere
Distribution of gross profit for 696 companies in the industry (latest financial year, logarithmic scale). Amber bar: where this company sits.

Compared with similar companies

size, age and company form
Rank among similar companies
GroupGross profitEquity
Companies with fewer than 20 employees69,967 companies in the comparison
No. 11,451of 69,742
Better than 84%
No. 14,556of 69,964
Better than 79%
Same industry and fewer than 20 employees702 companies in the comparison
No. 253of 702
Better than 64%
No. 95of 702
Better than 87%
Companies that are between 15 and 29 years old24,910 companies in the comparison
No. 8,966of 24,791
Better than 64%
No. 9,935of 24,909
Better than 60%
All companies of type ApS66,508 companies in the comparison
No. 12,036of 66,379
Better than 82%
No. 11,602of 66,505
Better than 83%

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
Gross profit
  1. Tandlæge Jens Sieverts ApSDKK 5.7m
  2. Tandlægerne Smil med Østergaard ApSDKK 69.9m
  3. Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 43.3m
Net profit
  1. Tandlæge Jens Sieverts ApSDKK 1.1m
  2. Tandlægerne Smil med Østergaard ApSDKK 6.3m
  3. Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 6.1m
Equity
  1. Tandlæge Jens Sieverts ApSDKK 4.8m
  2. Tandlægerne Smil med Østergaard ApSDKK 17.5m
  3. Tandlægeselskabet Tandlægen.dk Aalborg ApSDKK 4.2m
Employees
  1. Tandlæge Jens Sieverts ApS10
  2. Tandlægerne Smil med Østergaard ApS97
  3. 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
Owners
  • Jens Sieverts Rantorp50%
  • Asta Teilum50%
Tandlæge Jens Sieverts ApS

Management

1 active registrations

Executive management

Executive management at Tandlæge Jens Sieverts ApS
NameRoleAppointed
Jens Sieverts RantorpDirector29/04/2008
Founders
Jens Sieverts Rantorp

Signing rule: Selskabet tegnes af en direktør alene.

Address and production units

1 active production units

Boulevarden 2
2800 Kgs.Lyngby

Lyngby-Taarbæk Municipality · Postcode 2800

Production units
Production unitAddressEmployeesP number
TANDLÆGE JENS SIEVERTS ApSBoulevarden 2, 2800 Kgs.Lyngby101014391629

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

15 registered events
20252 changesaccounts 1 · industry 1
  • Annual report for 2025 published
  • Industry changed to Dental practice activities (862300)
20241 changeaccounts 1
  • Annual report for 2024 published
20232 changesownership 1 · accounts 1
  • Asta Teilum registered as owner (50%)
  • Annual report for 2023 published
20222 changesownership 1 · accounts 1
  • Asta Teilum is no longer registered as owner
  • Annual report for 2022 published
20211 changeaccounts 1
  • Annual report for 2021 published
20201 changeaccounts 1
  • Annual report for 2020 published
20163 changesownership 3
  • Asta Teilum registered as owner (50%)
  • Jens Sieverts Rantorp registered as owner (50%)
  • Jens Sieverts Rantorp is no longer registered as owner
20083 changesfounded 1 · management 1 · ownership 1
  • Registered as TANDLÆGE JENS SIEVERTS ApS
  • Jens Sieverts Rantorp appointed director
  • Jens Sieverts Rantorp registered as owner (100%)

Related companies

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.

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