Owners, management and financials
CVR: 41380349
DKK 1,643,774
Gross profit
Net result: DKK -218,571
Daniel Stahl Holding ApS (50-66,65%), Ronni Gyldenbro Holding ApS (50-66,65%)
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Daniel Stahl Hansen, Ronni Kihlgast Gyldenbro
CVR · view management
Active
Founded 22 May 2020
CVR · view overview
5 employees
CVR · 2026
Name registered: Duo Teknik ApS
CVR · 22/05/2020
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Duo Teknik ApS is a Danish company of the type Anpartsselskab based in Hvidovre, founded in 2020. The company is registered under the industry Installation af vvs-, varme- og klimaanlæg. The management consists of Daniel Stahl Hansen and Ronni Kihlgast Gyldenbro. The company is owned by Daniel Stahl Holding ApS and Ronni Gyldenbro Holding ApS. The company has 5 employees (2026). In 2025, the company reported a gross profit of DKK 1,643,774 and a net result of DKK -218,571 compared with DKK 53,254 the year before. Equity in the 2025 report amounted to DKK 834,761.
Source: annual report 2025, Danish Business Authority
Duo Teknik ApS has experienced fluctuating profitability since its inception in 2020, with a notable decline in profit in 2025, reporting a loss of 218,571 DKK despite a gross profit of 1,643,774 DKK. The company showed a positive trend in gross profit from 2022 to 2024, peaking at 2,840,802 DKK in 2023, but has since struggled to maintain profitability. Equity has decreased from 1,103,332 DKK in 2024 to 834,761 DKK in 2025, raising concerns about its financial stability. Operating in the installation of HVAC systems, Duo Teknik ApS is positioned in a competitive industry, but its inconsistent financial performance may hinder its growth potential.
AI-generated summary · Generated 14/08/2026
Selskabets formål er produktion og salg af vvs og el omfattende ydelser og produkter.
Source: annual reports filed with the Danish Business Authority.
| Period | Gross Profit | Profit/Loss | Total Assets | Equity | Employees | Report |
|---|---|---|---|---|---|---|
| 202501/09/2024 – 31/08/2025 | 1.6M | -219K | 1.3M | 835K | 6 | |
| 202401/09/2023 – 31/08/2024 | 2.6M | 53K | 2M | 1.1M | 7 | |
| 202301/09/2022 – 31/08/2023 | 2.8M | 448K | 2.2M | 1.1M | 6 | |
| 202201/09/2021 – 31/08/2022 | 2.6M | 209K | 1.6M | 603K | 6 |
Compared to 2.062 companies in Installation af vvs-, varme- og klimaanlæg
Comparison is based on industry median values
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Try company screeningThe CVR number of Duo Teknik ApS is 41380349.
Duo Teknik ApS is owned by Daniel Stahl Holding ApS and Ronni Gyldenbro Holding ApS.
The management of Duo Teknik ApS consists of Daniel Stahl Hansen and Ronni Kihlgast Gyldenbro.
In 2025, Duo Teknik ApS reported a gross profit of DKK 1,643,774.
Duo Teknik ApS had 5 employees in 2026 according to the Danish CVR register.
Duo Teknik ApS was founded on 22 May 2020.
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Duo Teknik ApS has published its annual report for 2025. Gross profit came to DKK 1,643,774, and the net result was DKK -218,571.
Duo Teknik ApS has published its annual report for 2024. Gross profit came to DKK 2,613,646, and the net result was DKK 53,254.
Duo Teknik ApS has published its annual report for 2023. Gross profit came to DKK 2,840,802, and the net result was DKK 447,540.
Duo Teknik ApS has published its annual report for 2022. Gross profit came to DKK 2,610,203, and the net result was DKK 209,481.
Duo Teknik ApS has published its interim report for the period May 22, 2020 to August 31, 2021.
As of May 22, 2020, Daniel Stahl Hansen is registered as director of Duo Teknik ApS.
As of May 22, 2020, Ronni Kihlgast Gyldenbro is registered as director of Duo Teknik ApS.
As of May 22, 2020, Daniel Stahl Holding ApS is registered as an owner of Duo Teknik ApS with an ownership share of 50%.
As of May 22, 2020, Ronni Gyldenbro Holding ApS is registered as an owner of Duo Teknik ApS with an ownership share of 50%.
Duo Teknik ApS was founded on May 22, 2020.
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