Owners, management and financials
CVR: 40840885
Secondary names: Madsen & Kastberg A/S
Previous names: Madsen & Kastberg 1 A/S
DKK 72,375,215
Gross profit
Net result: DKK 6,147,857
Madsen & Kastberg Gruppen A/S (66,66-89,99%), Emilie Sewerin Nicolaisen Holding ApS (10-14,99%)
CVR · view owners
Brian Kastberg Grün
Board: Anne Chabert (chair) and 4 members
CVR · view management
Active
Founded 3 October 2019
CVR · view overview
132 employees
CVR · 2026
Owner registered: Emilie Sewerin Nicolaisen Holding ApS
CVR · 23/12/2022
View the full event history
Madsen & Kastberg VVS A/S is a Danish company of the type Aktieselskab based in Brøndby, founded in 2019. The company is registered under the industry Installation af vvs-, varme- og klimaanlæg. The company was previously named Madsen & Kastberg 1 A/S. The management consists of Brian Kastberg Grün. The board consists of Anne Chabert (chair), Brian Kastberg Grün, Emilie Sewerin Nicolaisen and Lars Erik Holmegaard. The company is owned by Madsen & Kastberg Gruppen A/S and Emilie Sewerin Nicolaisen Holding ApS. The company has 132 employees (2026). In 2025, the company reported a gross profit of DKK 72,375,215 and a net result of DKK 6,147,857 compared with DKK 6,637,381 the year before. Equity in the 2025 report amounted to DKK 12,120,824.
Source: annual report 2025, Danish Business Authority
The financial health of Madsen & Kastberg VVS A/S appears strong, with a consistent upward trajectory in gross profit and profit over the past few years. Gross profit increased from 31.7 million DKK in 2021 to 72.4 million DKK in 2025, while profit rose from 1.7 million DKK to 6.1 million DKK in the same period. Equity has also shown significant growth, reaching 12.1 million DKK in 2025, indicating a solid foundation for future expansion. However, the lack of disclosed revenue figures raises concerns about transparency and overall revenue generation. Positioned in the installation of plumbing, heating, and air conditioning, the company is well-placed within a growing industry, but continued monitoring of profitability margins and equity levels will be essential.
AI-generated summary · Generated 15/08/2026
Use this number when you send an electronic invoice to Madsen & Kastberg VVS A/S.
Source: Peppol Directory, updated daily.
Selskabets formål er at drive VVS-virksomhed og dermed beslægtet 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 | 72.4 mio. | 6.1 mio. | 41 mio. | 12.1 mio. | 98 | |
| 202401/01/2024 – 31/12/2024 | 77.8 mio. | 6.6 mio. | 48.1 mio. | 16 mio. | 103 | |
| 202301/01/2023 – 31/12/2023 | 68.8 mio. | 3.6 mio. | 50.3 mio. | 9.3 mio. | 98 | |
| 202201/01/2022 – 31/12/2022 | 51.8 mio. | 3.6 mio. | 43.4 mio. | 7.2 mio. | 75 | |
| 202101/01/2021 – 31/12/2021 | 31.7 mio. | 1.7 mio. | 24.4 mio. | 4.1 mio. | 39 |
Compared to 2.064 companies in Installation af vvs-, varme- og klimaanlæg
Comparison is based on industry median values
Screen owners and management against the Danish FSA's official PEP lists
2 public tenders won
Sources: TED (the EU tender database) and udbud.dk
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Try the lead list generatorThe CVR number of Madsen & Kastberg VVS A/S is 40840885.
Madsen & Kastberg VVS A/S is owned by Madsen & Kastberg Gruppen A/S and Emilie Sewerin Nicolaisen Holding ApS.
The management of Madsen & Kastberg VVS A/S consists of Brian Kastberg Grün.
The board of Madsen & Kastberg VVS A/S consists of Anne Chabert, Brian Kastberg Grün and Emilie Sewerin Nicolaisen, with Anne Chabert as chair.
In 2025, Madsen & Kastberg VVS A/S reported a gross profit of DKK 72,375,215.
Madsen & Kastberg VVS A/S had 132 employees in 2026 according to the Danish CVR register.
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Madsen & Kastberg VVS A/S has published its annual report for 2025. Gross profit came to DKK 72,375,215, and the net result was DKK 6,147,857.
Contact info changed: new phone: 70707170, new email: [email protected], new website: www.m-k.dk (March 17, 2026).
As of March 16, 2026, Stig Weberg-Petersen has left the board of directors of Madsen & Kastberg VVS A/S.
Madsen & Kastberg VVS A/S has won the tender "Offentligt udbud af Rammeaftale for Teknisk vedligeholdelse og Eftersyn" issued by Etablissement- og Terrænkommandoen worth 2,868,000,000 DKK.
Madsen & Kastberg VVS A/S has published its annual report for 2024. Gross profit came to DKK 77,769,651, and the net result was DKK 6,637,381.
Madsen & Kastberg VVS A/S has won the tender "Udbud af håndværkerydelser til Rudersdal Kommune" issued by Rudersdal Kommune worth 122,000,000 DKK.
As of May 27, 2024, Stig Weberg-Petersen has joined the board of directors of Madsen & Kastberg VVS A/S.
As of May 27, 2024, Lars Erik Holmegaard has joined the board of directors of Madsen & Kastberg VVS A/S.
Madsen & Kastberg VVS A/S has published its annual report for 2023. Gross profit came to DKK 68,770,715, and the net result was DKK 3,629,432.
As of February 26, 2024, Jesper Gemmer has left the board of directors of Madsen & Kastberg VVS A/S.
Madsen & Kastberg VVS A/S has published its annual report for 2022. Gross profit came to DKK 51,779,629, and the net result was DKK 3,585,437.
As of December 23, 2022, Emilie Sewerin Nicolaisen Holding ApS is registered as an owner of Madsen & Kastberg VVS A/S with an ownership share of 10%.
As of November 15, 2022, Emilie Sewerin Nicolaisen has joined the board of directors of Madsen & Kastberg VVS A/S.
As of April 5, 2022, Jesper Gemmer has joined the board of directors of Madsen & Kastberg VVS A/S.
As of April 5, 2022, Arne Becker Rousing has left the board of directors of Madsen & Kastberg VVS A/S.
Madsen & Kastberg VVS A/S has published its annual report for 2021. Gross profit came to DKK 31,651,480, and the net result was DKK 1,730,162.
As of February 9, 2022, Anne Chabert has joined the board of directors of Madsen & Kastberg VVS A/S.
As of February 9, 2022, Arne Becker Rousing has joined the board of directors of Madsen & Kastberg VVS A/S.
As of February 8, 2022, Anne Chabert has left the board of directors of Madsen & Kastberg VVS A/S.
As of February 8, 2022, Arne Becker Rousing has left the board of directors of Madsen & Kastberg VVS A/S.
Madsen & Kastberg VVS A/S has published its interim report for the period October 3, 2019 – December 31, 2020.
As of June 29, 2020, Anne Chabert has joined the board of directors of Madsen & Kastberg VVS A/S.
As of June 29, 2020, Arne Becker Rousing has joined the board of directors of Madsen & Kastberg VVS A/S.
As of June 29, 2020, Rasmus Boiden Madsen has joined the board of directors of Madsen & Kastberg VVS A/S.
As of June 29, 2020, Thomas Leth Madsen has left the board of directors of Madsen & Kastberg VVS A/S.
As of June 28, 2020, Rasmus Boiden Madsen has left the board of directors of Madsen & Kastberg VVS A/S.
On November 18, 2019, the company changed its name from Madsen & Kastberg 1 A/S to Madsen & Kastberg VVS A/S.
As of October 3, 2019, Beierholm Godkendt Revisionspartnerselskab has been appointed auditor of Madsen & Kastberg VVS A/S.
As of October 3, 2019, Brian Kastberg Grün has joined the board of directors of Madsen & Kastberg VVS A/S.
As of October 3, 2019, Rasmus Boiden Madsen has joined the board of directors of Madsen & Kastberg VVS A/S.
As of October 3, 2019, Thomas Leth Madsen has joined the board of directors of Madsen & Kastberg VVS A/S.
As of October 3, 2019, Brian Kastberg Grün is registered as adm. dir. of Madsen & Kastberg VVS A/S.
As of October 3, 2019, Madsen & Kastberg Gruppen A/S is registered as an owner of Madsen & Kastberg VVS A/S with an ownership share of 66%.
Madsen & Kastberg VVS A/S was founded on October 3, 2019.
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