Owners, management and financials
CVR: 44493330
DKK 1,535,620
Gross profit
Net result: DKK 283,688
Lasse Madsen Sieben (50-66,65%), Karl Thor Søndergaard (50-66,65%)
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Lasse Madsen Sieben
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Active
Founded 12 December 2023
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5 employees
CVR · 2026
Name registered: Klasse Byg ApS
CVR · 12/12/2023
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Klasse Byg ApS is a Danish company of the type Anpartsselskab based in Søborg, founded in 2023. The company is registered under the industry Tømrer- og bygningssnedkeraktiviteter. The management consists of Lasse Madsen Sieben. The company is owned by Lasse Madsen Sieben and Karl Thor Søndergaard. The company has 5 employees (2026). In 2025, the company reported a gross profit of DKK 1,535,620 and a net result of DKK 283,688. Equity in the 2025 report amounted to DKK 385,420.
Selskabets formål er at udøve virksomhed med handel og service samt aktiviteter i tilknytning hertil.
Source: annual reports filed with the Danish Business Authority.
| Period | Gross Profit | Profit/Loss | Total Assets | Equity | Employees | Report |
|---|---|---|---|---|---|---|
| 202501/10/2024 – 30/09/2025 | 1.5 mio. | 284 t. | 670 t. | 385 t. | 3 |
Compared to 6.138 companies in Tømrer- og bygningssnedkeraktiviteter
Comparison is based on industry median values
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Try the lead list generatorThe CVR number of Klasse Byg ApS is 44493330.
Klasse Byg ApS is owned by Lasse Madsen Sieben and Karl Thor Søndergaard.
The management of Klasse Byg ApS consists of Lasse Madsen Sieben.
In 2025, Klasse Byg ApS reported a gross profit of DKK 1,535,620.
Klasse Byg ApS had 5 employees in 2026 according to the Danish CVR register.
Klasse Byg ApS was founded on 12 December 2023.
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Contact info changed: new phone: 28707428, new email: [email protected], new website: KlasseByg.dk (September 23, 2026).
Klasse Byg ApS has published its annual report for 2025. Gross profit came to DKK 1,535,620, and the net result was DKK 283,688.
Klasse Byg ApS has published its interim report for the period December 12, 2023 – September 30, 2024.
As of December 12, 2023, Lasse Madsen Sieben is registered as director of Klasse Byg ApS.
As of December 12, 2023, Lasse Madsen Sieben is registered as an owner of Klasse Byg ApS with an ownership share of 50%.
As of December 12, 2023, Karl Thor Søndergaard is registered as an owner of Klasse Byg ApS with an ownership share of 50%.
Klasse Byg ApS was founded on December 12, 2023.
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