
Owners, management and financials
CVR: 40482857
DKK 3,564,116
Gross profit
Net result: DKK 548,697
Sejr Invest Holding ApS (100%)
CVR · view owners
Thomas Kronborg Sejr
CVR · view management
Active
Founded 18 April 2019
CVR · view overview
6 employees
Annual report 2025 · average
Owner registered: Sejr Invest Holding ApS
CVR · 24/10/2024
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Sejr Klimateknik ApS is a Danish company of the type Anpartsselskab based in Holbæk, founded in 2019. The company is registered under the industry Installation af vvs-, varme- og klimaanlæg. The management consists of Thomas Kronborg Sejr. The company is owned by Sejr Invest Holding ApS. According to the 2025 annual report, the company had an average of 6 employees. In 2025, the company reported a gross profit of DKK 3,564,116 and a net result of DKK 548,697 compared with DKK 468,443 the year before. Equity in the 2025 report amounted to DKK 1,220,280.
Source: annual report 2025, Danish Business Authority
Sejr Klimateknik ApS has demonstrated a positive trajectory in profitability, with gross profit increasing from 1,786,108 DKK in 2022 to 3,564,116 DKK in 2025, alongside a rise in profit from a loss of 30,183 DKK in 2022 to 548,697 DKK in 2025. The company's equity has also shown significant growth, reaching 1,220,280 DKK in 2025, indicating a strengthening financial position. However, the absence of disclosed revenue figures raises concerns about transparency and overall financial stability. Positioned within the installation of HVAC systems sector, the company appears to be on a solid growth path, leveraging improved margins and profitability to enhance its market presence since its founding in 2019.
AI-generated summary · Generated 16/08/2026
Selskabets formål er Virksomhedens formål er levering, reparation, vedligeholdelse af klima- og køleanlæg, og dermed 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 | 3.6 mio. | 549 t. | 2.2 mio. | 1.2 mio. | 6 | |
| 202401/07/2023 – 30/06/2024 | 3.2 mio. | 468 t. | 1.6 mio. | 794 t. | 4 | |
| 202301/07/2022 – 30/06/2023 | 2 mio. | 165 t. | 1000 t. | 443 t. | 4 | |
| 202201/07/2021 – 30/06/2022 | 1.8 mio. | -30 t. | 745 t. | 336 t. | 4 | |
| 202101/07/2020 – 30/06/2021 | 2.2 mio. | 332 t. | 1.2 mio. | 422 t. | 4 |
Compared to 2.063 companies in Installation af vvs-, varme- og klimaanlæg
Comparison is based on industry median values
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Read about the CDS scoreThe CVR number of Sejr Klimateknik ApS is 40482857.
Sejr Klimateknik ApS is owned by Sejr Invest Holding ApS.
The management of Sejr Klimateknik ApS consists of Thomas Kronborg Sejr.
In 2025, Sejr Klimateknik ApS reported a gross profit of DKK 3,564,116.
Sejr Klimateknik ApS had an average of 6 employees in the 2025 financial year according to the annual report.
Sejr Klimateknik ApS was founded on 18 April 2019.
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Sejr Klimateknik ApS has published its annual report for 2025. Gross profit came to DKK 3,564,116, and the net result was DKK 548,697.
As of October 24, 2024, Sejr Invest Holding ApS is registered as an owner of Sejr Klimateknik ApS with an ownership share of 100%.
Sejr Klimateknik ApS has published its annual report for 2024. Gross profit came to DKK 3,211,192, and the net result was DKK 468,443.
Sejr Klimateknik ApS has published its annual report for 2023. Gross profit came to DKK 1,999,880, and the net result was DKK 164,569.
Sejr Klimateknik ApS has published its annual report for 2022. Gross profit came to DKK 1,786,108, and the net result was DKK -30,183.
Sejr Klimateknik ApS has published its annual report for 2021. Gross profit came to DKK 2,211,181, and the net result was DKK 331,807.
Sejr Klimateknik ApS has published its interim report for the period January 1, 2019 – June 30, 2020.
As of April 18, 2019, Thomas Kronborg Sejr is registered as director of Sejr Klimateknik ApS.
Sejr Klimateknik ApS was founded on April 18, 2019.
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