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Duo Teknik ApS

Private limited companyCVR 41380349HvidovreActive

Duo Teknik ApS is a private limited company, based in Hvidovre, active in plumbing, heat and air-conditioning installation, founded in 2020. The company went from a profit in 2024 to a loss of DKK 219k in 2025. Equity fell to DKK 835k in 2025.

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Key figures · financial year 2025

Gross profitDKK 1.6m−37.1% vs. 2024
Net profit−DKK 219k−510.4% vs. 2024
EquityDKK 835k−24.3% vs. 2024
Employees5latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 37% (2024 → 2025), to DKK 1.6m.
  • Net profit went from a profit of DKK 53,254 to a loss of DKK 219k (2024 → 2025).
  • Equity fell 24% (2024 → 2025), to DKK 835k.

Registrations, last 24 months

  • 01/01/2025: Industry changed to Plumbing, heat and air-conditioning installation (432200)

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 2021–2025 · amounts in DKK thousand

Equity and net profit

−DKK 400k−DKK 200kDKK 0DKK 200kDKK 400kDKK 600kDKK 800kDKK 1mDKK 1.2m20212022202320242025
EquityNet profit
Financial figures for Duo Teknik ApS
20212022202320242025Change
Revenuenot statednot statednot statednot statednot stated–
Gross profit3,1502,6102,8412,6141,644−37.1%
Operating profit (EBIT)46827158873−275−477%
Profit before tax45326757770−282−500.1%
Net profit35320944853−219−510.4%
Total assets1,4621,6202,2291,9751,288−34.8%
Equity3936031,0501,103835−24.3%
Liabilities1,0691,0171,179872453−48%
Cash and cash equivalents4252631,0163370−100%
Average number of employees56676−14.3%

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 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 3mDKK 3.5m20212022202320242025
Gross profitMedian, the industry (1,357 companies)

Annual reports

5 financial years
Annual reports for Duo Teknik ApS
Financial yearPeriodPublishedFigures forDocuments
202501/09/2024 – 31/08/202523/12/2025The companyPDF not statedXBRL
202401/09/2023 – 31/08/202407/12/2024The companyPDF not statedXBRL
202301/09/2022 – 31/08/202327/10/2023The companyPDF not statedXBRL
202201/09/2021 – 31/08/202225/10/2022The companyPDF not statedXBRL
202122/05/2020 – 31/08/202128/01/2022The companyPDF not statedXBRL

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
0246808/2309/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/26
Employees

Position in the industry

1,357 companies in the database

Comparison with the other companies in plumbing, heat and air-conditioning installation based on the latest financial year.

Gross profitDKK 1.6mNo. 1006 of 1,357
Better than 26% of the companies in the industry
EquityDKK 835kNo. 866 of 1,357
Better than 36% of the companies in the industry
Number of employees5No. 559 of 1,357
Better than 59% of the companies in the industry

Industry median: gross profit DKK 3.3m, net profit DKK 316k, equity DKK 1.3m, 5 employees.

DKK 100kDKK 805kDKK 6.5mDKK 52.2mDKK 209.5mHere
Distribution of gross profit for 1,334 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. 35,007of 69,742
Better than 50%
No. 36,016of 69,964
Better than 49%
Same industry and fewer than 20 employees1,152 companies in the comparison
No. 802of 1,152
Better than 30%
No. 667of 1,152
Better than 42%
Companies that are between 5 and 14 years old33,688 companies in the comparison
No. 18,779of 33,588
Better than 44%
No. 16,660of 33,687
Better than 51%
All companies of type ApS66,508 companies in the comparison
No. 33,822of 66,379
Better than 49%
No. 31,864of 66,505
Better than 52%

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

Plumbing, heat and air-conditioning installation
Gross profit
  1. Duo Teknik ApSDKK 1.6m
  2. Wicotec Kirkebjerg A/SDKK 419.7m
  3. Andersen & Heegaard A/SDKK 391.6m
Net profit
  1. Duo Teknik ApS−DKK 219k
  2. Wicotec Kirkebjerg A/SDKK 115.1m
  3. Andersen & Heegaard A/SDKK 32.5m
Equity
  1. Duo Teknik ApSDKK 835k
  2. Wicotec Kirkebjerg A/SDKK 494.9m
  3. Andersen & Heegaard A/SDKK 88.2m
Employees
  1. Duo Teknik ApS5
  2. Wicotec Kirkebjerg A/S1,495
  3. Andersen & Heegaard A/S251

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
  • Daniel Stahl Holding ApS50%
  • Ronni Gyldenbro Holding ApS50%
Duo Teknik ApS

Management

2 active registrations

Executive management

Executive management at Duo Teknik ApS
NameRoleAppointed
Daniel Stahl HansenDirector22/05/2020
Ronni Kihlgast GyldenbroDirector22/05/2020
Founders
Daniel Stahl Holding ApS, Ronni Gyldenbro Holding ApS

Signing rule: Selskabet tegnes af en direktør alene.

Address and production units

1 active production units

Planteheldvej 23
2650 Hvidovre

Hvidovre Municipality · Postcode 2650

Other companies at the address (1)

Production units
Production unitAddressEmployeesP number
Duo Teknik ApSPlanteheldvej 23, 2650 Hvidovre41025853713

Purpose

Selskabets formål er produktion og salg af vvs og el omfattende ydelser og produkter.

The purpose is quoted from the register in Danish.

Changes year by year

11 registered events
20252 changesaccounts 1 · industry 1
  • Annual report for 2025 published
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20241 changeaccounts 1
  • Annual report for 2024 published
20231 changeaccounts 1
  • Annual report for 2023 published
20222 changesaccounts 2
  • Annual report for 2022 published
  • Annual report for 2021 published
20205 changesfounded 1 · management 2 · ownership 2
  • Registered as Duo Teknik ApS
  • Daniel Stahl Hansen appointed director
  • Ronni Kihlgast Gyldenbro appointed director
  • Daniel Stahl Holding ApS registered as owner (50%)
  • Ronni Gyldenbro Holding ApS registered as owner (50%)

Related companies

Same industry in Hvidovre

See all →

Same people in management

Largest in the industry

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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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