Owners, management and financials
CVR: 38377396
Previous names: Ilum Byg & Montage IVS
DKK 1,709,665
Gross profit
Net result: DKK 376,368
Ilum Aalborg ApS (100%)
CVR · view owners
Birgitte Liv Esko Ilum, Dennis Ilum
CVR · view management
Active
Founded 31 January 2017
CVR · view overview
1 employee
CVR · 2026
Name registered: Ilum Byg ApS
CVR · 29/01/2020
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Ilum Byg ApS is a Danish company of the type Anpartsselskab based in Aalborg, founded in 2017. The company is registered under the industry Andre specialiserede byggeaktiviteter i.a.n.. The company was previously named Ilum Byg & Montage IVS. The management consists of Birgitte Liv Esko Ilum and Dennis Ilum. The company is owned by Ilum Aalborg ApS. The company has 1 employee (2026). In 2026, the company reported a gross profit of DKK 1,709,665 and a net result of DKK 376,368 compared with DKK -15,702 the year before. Equity in the 2026 report amounted to DKK 295,987.
Source: annual report 2026, Danish Business Authority
The financial health of Ilum Byg ApS shows a positive trajectory, with a notable recovery in profitability over recent years. In 2026, the company reported a gross profit of 1,709,665 DKK and a profit of 376,368 DKK, a significant improvement from a loss of 15,702 DKK in 2025. Equity has also strengthened, rising to 295,987 DKK in 2026 from a negative position in previous years. However, the lack of disclosed revenue figures raises concerns about transparency and overall market position within the specialized construction industry. The company appears to be stabilizing, but continued focus on revenue generation will be crucial for sustained growth.
AI-generated summary · Generated 29/09/2026
Selskabets formål er håndværk og industri samt dermed beslægtet virksomhed
Source: annual reports filed with the Danish Business Authority.
| Period | Gross Profit | Profit/Loss | Total Assets | Equity | Employees | Report |
|---|---|---|---|---|---|---|
| 202601/07/2025 – 30/06/2026 | 1.7M | 376K | 848K | 296K | 1 | |
| 202501/07/2024 – 30/06/2025 | 946K | -16K | 407K | -80K | 0 | |
| 202401/07/2023 – 30/06/2024 | -96K | -107K | 244K | -65K | 1 | |
| 202301/07/2022 – 30/06/2023 | 885K | 312K | 861K | 423K | 1 | |
| 202201/07/2021 – 30/06/2022 | 1.4M | -64K | 1.1M | 111K | 1 | |
| 202101/07/2020 – 30/06/2021 | 859K | 114K | 733K | 175K | 1 | |
| 202001/07/2019 – 30/06/2020 | 480K | 17K | 548K | 61K | 1 | |
| 201901/07/2018 – 30/06/2019 | 350K | -5K | 351K | 44K | 1 |
Compared to 1.419 companies in Andre specialiserede byggeaktiviteter i.a.n.
Comparison is based on industry median values
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Set up monitoringThe CVR number of Ilum Byg ApS is 38377396.
Ilum Byg ApS is owned by Ilum Aalborg ApS.
The management of Ilum Byg ApS consists of Birgitte Liv Esko Ilum and Dennis Ilum.
In 2026, Ilum Byg ApS reported a gross profit of DKK 1,709,665.
Ilum Byg ApS had 1 employee in 2026 according to the Danish CVR register.
Ilum Byg ApS was founded on 31 January 2017.
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Ilum Byg ApS has published its annual report for 2026. Gross profit came to DKK 1,709,665, and the net result was DKK 376,368.
Contact info changed: new email: [email protected] (August 6, 2026).
Ilum Byg ApS has published its annual report for 2025. Gross profit came to DKK 945,997, and the net result was DKK -15,702.
Ilum Byg ApS has published its annual report for 2024. Gross profit came to DKK -96,159, and the net result was DKK -107,183.
Ilum Byg ApS has published its annual report for 2023. Gross profit came to DKK 884,710, and the net result was DKK 311,519.
Ilum Byg ApS has published its annual report for 2022. Gross profit came to DKK 1,437,492, and the net result was DKK -64,044.
Ilum Byg ApS has published its annual report for 2021. Gross profit came to DKK 858,515, and the net result was DKK 114,012.
Ilum Byg ApS has published its annual report for 2020. Gross profit came to DKK 480,485, and the net result was DKK 17,299.
On January 29, 2020, the company changed its name from Ilum Byg & Montage IVS to Ilum Byg ApS.
Ilum Byg ApS has published its annual report for 2019. Gross profit came to DKK 349,833, and the net result was DKK -5,063.
Ilum Byg ApS has published its interim report for the period January 31, 2017 to June 30, 2018.
As of January 31, 2017, Dennis Ilum is registered as director of Ilum Byg ApS.
As of January 31, 2017, Birgitte Liv Esko Ilum is registered as director of Ilum Byg ApS.
As of January 31, 2017, Ilum Aalborg ApS is registered as an owner of Ilum Byg ApS with an ownership share of 100%.
Ilum Byg ApS was founded on January 31, 2017.
Selskabets formål er at udøve virksomhed med handel og service samt aktiviteter i tilknytning hertil.
Selskabets formål er besidde kapitalandele i datterselskaber og associerede selskaber samt at drive investeringsvirksomhed samt enhver i forbindelse hermed beslægtet virksomhed.
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