Owners, management and financials
CVR: 39247682
DKK 1,634,136
Gross profit
Net result: DKK 246,619
Mike Sidenius (100%)
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Mike Sidenius
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Active
Founded 1 January 2018
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1 employee
CVR · 2026
Name registered: Sidenius-Byg ApS
CVR · 01/01/2018
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Sidenius-Byg ApS is a Danish company of the type Anpartsselskab based in Roskilde, founded in 2018. The company is registered under the industry Tømrer- og bygningssnedkeraktiviteter. The management consists of Mike Sidenius. The company is owned by Mike Sidenius. The company has 1 employee (2026). In 2025, the company reported a gross profit of DKK 1,634,136 and a net result of DKK 246,619 compared with DKK 309,615 the year before. Equity in the 2025 report amounted to DKK 361,487.
Source: annual report 2025, Danish Business Authority
Sidenius-Byg ApS has shown a positive trajectory in profitability over the past few years, with gross profit increasing from 964,456 DKK in 2021 to 1,634,136 DKK in 2025. The company transitioned from a negative profit of -59,053 DKK in 2022 to a profit of 246,619 DKK in 2025, indicating improved operational efficiency. However, equity remains a concern, as it was negative until 2024, and while it has improved to 361,487 DKK, the company still faces challenges in establishing a solid financial foundation. Operating within the carpentry and construction sector, Sidenius-Byg ApS demonstrates potential for growth, but its reliance on gross profit margins and the previous equity deficits warrant careful monitoring.
AI-generated summary · Generated 16/08/2026
Selskabets formål er at drive tømrerforretning, samt anden efter direktionens skøn beslægtet virksomhed
Source: annual reports filed with the Danish Business Authority.
| Period | Gross Profit | Profit/Loss | Total Assets | Equity | Employees | Report |
|---|---|---|---|---|---|---|
| 202501/07/2024 – 30/06/2025 | 1.6M | 247K | 873K | 361K | 4 | |
| 202401/07/2023 – 30/06/2024 | 2M | 310K | 421K | 115K | 4 | |
| 202301/07/2022 – 30/06/2023 | 1.5M | 98K | 492K | -195K | 4 | |
| 202201/07/2021 – 30/06/2022 | 1.2M | -59K | 464K | -292K | 4 | |
| 202101/07/2020 – 30/06/2021 | 964K | 40K | 376K | -233K | - | |
| 202001/07/2019 – 30/06/2020 | 1.1M | -49K | 300K | -274K | - |
Compared to 6.123 companies in Tømrer- og bygningssnedkeraktiviteter
Comparison is based on industry median values
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Read about the CDS scoreThe CVR number of Sidenius-Byg ApS is 39247682.
Sidenius-Byg ApS is owned by Mike Sidenius.
The management of Sidenius-Byg ApS consists of Mike Sidenius.
In 2025, Sidenius-Byg ApS reported a gross profit of DKK 1,634,136.
Sidenius-Byg ApS had 1 employee in 2026 according to the Danish CVR register.
Sidenius-Byg ApS was founded on 1 January 2018.
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Sidenius-Byg ApS has published its annual report for 2025. Gross profit came to DKK 1,634,136, and the net result was DKK 246,619.
Sidenius-Byg ApS has published its annual report for 2024. Gross profit came to DKK 1,957,518, and the net result was DKK 309,615.
Sidenius-Byg ApS has published its annual report for 2023. Gross profit came to DKK 1,542,027, and the net result was DKK 97,552.
Sidenius-Byg ApS has published its annual report for 2022. Gross profit came to DKK 1,228,107, and the net result was DKK -59,053.
Sidenius-Byg ApS has published its annual report for 2021. Gross profit came to DKK 964,456, and the net result was DKK 40,322.
Sidenius-Byg ApS has published its annual report for 2020. Gross profit came to DKK 1,060,366, and the net result was DKK -48,722.
Sidenius-Byg ApS has published its interim report for the period January 1, 2018 to June 30, 2019.
As of January 1, 2018, Mike Sidenius is registered as director of Sidenius-Byg ApS.
As of January 1, 2018, Mike Sidenius is registered as an owner of Sidenius-Byg ApS with an ownership share of 100%.
Sidenius-Byg ApS was founded on January 1, 2018.
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