Owners, management and financials
CVR: 39035294
Previous names: Radon-Stop.dk IVS
DKK 1,482,508
Gross profit
Net result: DKK 446,473
Rønnow 02 ApS (20-24,99%), Lebergski Holding ApS (66,66-89,99%)
CVR · view owners
Thomas Lunding Berg
CVR · view management
Active
Founded 25 October 2017
CVR · view overview
1 employee
CVR · 2026
Owner registered: Lebergski Holding ApS
CVR · 15/05/2019
View the full event history
Radon-Stop.dk ApS is a Danish company of the type Anpartsselskab based in Allerød, founded in 2017. The company is registered under the industry Andre specialiserede bygningsarbejder. The company was previously named Radon-Stop.dk IVS. The management consists of Thomas Lunding Berg. The company is owned by Rønnow 02 ApS and Lebergski Holding ApS. The company has 1 employee (2026). In 2025, the company reported a gross profit of DKK 1,482,508 and a net result of DKK 446,473 compared with DKK -110,143 the year before. Equity in the 2025 report amounted to DKK 595,723.
Source: annual report 2025, Danish Business Authority
Radon-Stop.dk ApS has shown a fluctuating financial performance since its inception in 2017, with notable improvements in gross profit and profitability over the last two years. In 2025, the company achieved a gross profit of 1,482,508 DKK and a profit of 446,473 DKK, marking a significant recovery from a loss of 110,143 DKK in 2024. The equity position has also strengthened, rising from 149,250 DKK in 2024 to 595,723 DKK in 2025, indicating a solid foundation for future growth. However, the absence of revenue data raises concerns about the sustainability of its operations within the specialized construction industry. Overall, while the company is on a positive trajectory, its reliance on gross profit without clear revenue streams warrants careful monitoring.
AI-generated summary · Generated 16/08/2026
Selskabets formål er at drive virksomhed med radonsikring af huse og hermed forbundet virksomhed.
Source: annual reports filed with the Danish Business Authority.
| Period | Gross Profit | Profit/Loss | Total Assets | Equity | Employees | Report |
|---|---|---|---|---|---|---|
| 202501/01/2025 – 31/12/2025 | 1.5 mio. | 446 t. | 1.4 mio. | 596 t. | 1 | |
| 202401/01/2024 – 31/12/2024 | 687 t. | -110 t. | 743 t. | 149 t. | 1 | |
| 202301/01/2023 – 31/12/2023 | 921 t. | 107 t. | 501 t. | 259 t. | 1 | |
| 202201/01/2022 – 31/12/2022 | 588 t. | -109 t. | 440 t. | 152 t. | 2 | |
| 202101/01/2021 – 31/12/2021 | 506 t. | 176 t. | 614 t. | 261 t. | - | |
| 202001/01/2020 – 31/12/2020 | 141 t. | 97 t. | 324 t. | 185 t. | - | |
| 201901/01/2019 – 31/12/2019 | 150 t. | 113 t. | 320 t. | 157 t. | 1 | |
| 201801/01/2018 – 31/12/2018 | 30 t. | 24 t. | 79 t. | 44 t. | 1 |
Compared to 202 companies in Andre specialiserede bygningsarbejder
Comparison is based on industry median values
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Try company screeningThe CVR number of Radon-Stop.dk ApS is 39035294.
Radon-Stop.dk ApS is owned by Rønnow 02 ApS and Lebergski Holding ApS.
The management of Radon-Stop.dk ApS consists of Thomas Lunding Berg.
In 2025, Radon-Stop.dk ApS reported a gross profit of DKK 1,482,508.
Radon-Stop.dk ApS had 1 employee in 2026 according to the Danish CVR register.
Radon-Stop.dk ApS was founded on 25 October 2017.
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Address changed to Gydevang 39, 3450 Allerød (September 24, 2026).
Contact info changed: new phone: 30256933, new email: [email protected], new website: www.Radon-Stop.dk (September 24, 2026).
Radon-Stop.dk ApS has published its annual report for 2025. Gross profit came to DKK 1,482,508, and the net result was DKK 446,473.
Radon-Stop.dk ApS has published its annual report for 2024. Gross profit came to DKK 686,572, and the net result was DKK -110,143.
Radon-Stop.dk ApS has published its annual report for 2023. Gross profit came to DKK 920,632, and the net result was DKK 106,898.
Radon-Stop.dk ApS has published its annual report for 2022. Gross profit came to DKK 588,010, and the net result was DKK -108,827.
Radon-Stop.dk ApS has published its annual report for 2021. Gross profit came to DKK 506,312, and the net result was DKK 175,869.
Radon-Stop.dk ApS has published its annual report for 2020. Gross profit came to DKK 140,831, and the net result was DKK 97,393.
Radon-Stop.dk ApS has published its annual report for 2019. Gross profit came to DKK 149,967, and the net result was DKK 112,706.
Radon-Stop.dk ApS has published its annual report for 2018. Gross profit came to DKK 30,143, and the net result was DKK 24,356.
As of May 15, 2019, Lebergski Holding ApS is registered as an owner of Radon-Stop.dk ApS with an ownership share of 66%.
On January 12, 2019, the company changed its name from Radon-Stop.dk IVS to Radon-Stop.dk ApS.
As of December 10, 2018, Rønnow 02 ApS is registered as an owner of Radon-Stop.dk ApS with an ownership share of 20%.
As of August 31, 2018, Kasper Lønqvist Mathiesen has stepped down as director of Radon-Stop.dk ApS.
Radon-Stop.dk ApS has published its interim report for the period October 25, 2017 to December 31, 2017.
As of October 25, 2017, Kasper Lønqvist Mathiesen is registered as director of Radon-Stop.dk ApS.
As of October 25, 2017, Thomas Lunding Berg is registered as adm. dir. of Radon-Stop.dk ApS.
Radon-Stop.dk ApS was founded on October 25, 2017.
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