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T. Dethlefsen ApS

Private limited companyCVR 40317724LystrupActive

T. Dethlefsen ApS is a private limited company, based in Lystrup, active in repair and maintenance of ships and boats, founded in 2019. The company made a loss in both 2024 and 2025, most recently DKK 174k. Equity fell to DKK 652k in 2025.

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Key figures · financial year 2025

Gross profitDKK 240k−13.9% vs. 2024
Net profit−DKK 174k−216.1% vs. 2024
EquityDKK 652k−21.1% vs. 2024
Employees3latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 14% (2024 → 2025), to DKK 240k.
  • The loss grew: from DKK 55,104 to DKK 174k (2024 → 2025).
  • Equity fell 21% (2024 → 2025), to DKK 652k.

Employees

  • 1 more employees than a year earlier: 3 (07/2026) against 2 (07/2025).

Registrations, last 24 months

  • 22/10/2026: Name changed from TJ Marine ApS to T. Dethlefsen ApS
  • 01/01/2025: Industry changed to Repair and maintenance of ships and boats (331500)
  • 03/12/2024: Moved to Lægårdsvej 5A, 8520 Lystrup

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 400k−DKK 200kDKK 0DKK 200kDKK 400kDKK 600kDKK 800kDKK 1mDKK 1.2m202020212022202320242025
EquityNet profit
Financial figures for T. Dethlefsen ApS
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit59573076855279240−13.9%
Operating profit (EBIT)−761019−396−42−148−254.1%
Profit before tax−9387−6−421−64−175−173.1%
Net profit−7368−5−332−55−174−216.1%
Total assets2,3271,7201,5281,5371,2261,178−3.9%
Equity1,1501,2181,213881826652−21.1%
Liabilities1,048381215645399526+32%
Cash and cash equivalents760181664−40.4%
Average number of employees1111110%

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 500kDKK 1mDKK 1.5mDKK 2mDKK 2.5mDKK 3m202020212022202320242025
Gross profitMedian, the industry (111 companies)

Signals from the financial statements

calculated from the 2025 figures

  • Loss for 4 years in a row

    Net result has been negative in 2022–2025.

    How is this calculated?

    Net result is negative in the two or more 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
Annual reports for T. Dethlefsen ApS
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202530/06/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202401/07/2025The companyPDFXBRL
202301/01/2023 – 31/12/202327/06/2024The companyPDFXBRL
202201/01/2022 – 31/12/202227/06/2023The companyPDFXBRL
202101/01/2021 – 31/12/202107/03/2022The companyPDFXBRL
202001/01/2020 – 31/12/202009/04/2021The 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
0123408/2309/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/26
Employees

Position in the industry

111 companies in the database

Comparison with the other companies in repair and maintenance of ships and boats based on the latest financial year.

Gross profitDKK 240kNo. 102 of 111
Better than 8% of the companies in the industry
EquityDKK 652kNo. 72 of 111
Better than 35% of the companies in the industry
Number of employees3No. 94 of 111
Better than 15% of the companies in the industry

Industry median: gross profit DKK 2.8m, net profit DKK 98,659, equity DKK 1.1m, 5 employees.

DKK 100kDKK 783kDKK 6.1mDKK 48.1mDKK 189.7mHere
Distribution of gross profit for 107 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. 58,771of 69,742
Better than 16%
No. 39,091of 69,964
Better than 44%
Same industry and fewer than 20 employees91 companies in the comparison
No. 82of 91
Better than 10%
No. 55of 91
Better than 40%
Companies that are between 5 and 14 years old33,688 companies in the comparison
No. 29,437of 33,588
Better than 12%
No. 18,276of 33,687
Better than 46%
All companies of type ApS66,508 companies in the comparison
No. 56,532of 66,379
Better than 15%
No. 34,972of 66,505
Better than 47%

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

Repair and maintenance of ships and boats
Gross profit
  1. T. Dethlefsen ApSDKK 240k
  2. Altrad Services A/SDKK 376.7m
  3. Fayard A/SDKK 302.3m
Net profit
  1. T. Dethlefsen ApS−DKK 174k
  2. Altrad Services A/S−DKK 12.8m
  3. Fayard A/SDKK 233.5m
Equity
  1. T. Dethlefsen ApSDKK 652k
  2. Altrad Services A/SDKK 37.6m
  3. Fayard A/SDKK 164m
Employees
  1. T. Dethlefsen ApS3
  2. Altrad Services A/S467
  3. Fayard A/S165

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
  • Thomas Dethlefsen100%
T. Dethlefsen ApS

Management

1 active registrations

Executive management

Executive management at T. Dethlefsen ApS
NameRoleAppointed
Thomas DethlefsenDirector05/03/2019
Founders
Thomas Dethlefsen

Signing rule: Selskabet tegnes af en direktør.

Address and production units

1 active production units

Lægårdsvej 5A
8520 Lystrup

Aarhus Municipality · Postcode 8520

Production units
Production unitAddressEmployeesP number
T. Dethlefsen ApSLægårdsvej 5A, 8520 Lystrup31024474492

Purpose

Selskabets formål er reparation og vedligeholdelse af skibe og både, og hermed beslægtet virksomhed.

The purpose is quoted from the register in Danish.

Changes year by year

13 registered events
20262 changesname 1 · accounts 1
  • Name changed from TJ Marine ApS to T. Dethlefsen ApS
  • Annual report for 2025 published
20252 changesaccounts 1 · industry 1
  • Annual report for 2024 published
  • Industry changed to Repair and maintenance of ships and boats (331500)
20243 changesaddress 2 · accounts 1
  • Moved to Lægårdsvej 5A, 8520 Lystrup
  • Annual report for 2023 published
  • Moved to Lægårdsvej 5A, 8520 Lystrup
20231 changeaccounts 1
  • Annual report for 2022 published
20221 changeaccounts 1
  • Annual report for 2021 published
20211 changeaccounts 1
  • Annual report for 2020 published
20193 changesfounded 1 · management 1 · ownership 1
  • Registered as TJ Marine ApS
  • Thomas Dethlefsen appointed director
  • Thomas Dethlefsen registered as owner (100%)

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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.

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