Madsen & Kastberg Byg A/S
CVR 40840915 · Public limited company (A/S) · Active · Low risk
Madsen & Kastberg Byg A/S is a Public limited company (A/S), founded on , based in Brøndby. The company is registered in the industry murerarbejde. Our model estimates a bankruptcy risk of 0.5% over the next 12 months, which is 0.4 times the average for Danish companies. 6 annual reports have been published. The latest annual report (31 Dec 2025) shows equity of DKK 14.0m and a net result of DKK 7.3m.
Bankruptcy risk for Madsen & Kastberg Byg A/S
0.4 × the average (1.41%) · higher risk than 60% of active Danish companies
Increases the risk
Reduces the risk
The factors show how often companies with the same characteristic went bankrupt compared with the average (“lift”). The risk is a statistical estimate from a model trained on 141,000+ Danish bankruptcies (AUC 0.93) – not a credit rating. Read about the method.
Company details
- CVR number
- 40840915
- Status
- Active
- Company type
- Public limited company (A/S)
- Founded
- (7 years)
- Address
- Vallensbækvej 41
2605 Brøndby - Municipality
- Brøndby
- Industry
- Murerarbejde (439100)
Bankruptcies in the industry: Tømrer- og bygningssnedkervirksomhed - Share capital
- DKK 401k
- Auditor
- Beierholm Godkendt Revisionspartnerselskab
- Audit opted out
- No
Warning signs
| Annual reports filed late | 0 of 6 |
| Missing annual report | No |
| Negative equity | No |
| Equity ratio | 41.1% |
| Current ratio | 240% |
| Moves (last 2 years) | 1 |
| CEO changes in total | 0 |
| CEO's previous bankruptcies | 0 |
| Other companies at the address | 10 |
| Going-concern uncertainty | No |
Financials and key figures
| Financial year | 2025 | 2024 |
|---|---|---|
| Gross profit | DKK 45.1m | DKK 51.1m |
| Net profit | DKK 7.3m | DKK 6.2m |
| Equity | DKK 14.0m | DKK 8.2m |
| Total assets | DKK 34.1m | DKK 30.8m |
| Cash | DKK 9.6m | – |
| Short-term debt | DKK 12.1m | – |
| Avg. employees | 62 | – |
Latest annual report: Reporting class C, mellemstor virksomhed · auditor's statement: Revisionspåtegning · Beierholm.
Filed annual reports
| Reporting period | Published | Days after period end | |
|---|---|---|---|
| 1 Jan 2025 – 31 Dec 2025 | 78 | ||
| 1 Jan 2024 – 31 Dec 2024 | 69 | ||
| 1 Jan 2023 – 31 Dec 2023 | 60 | ||
| 1 Jan 2022 – 31 Dec 2022 | 58 | ||
| 1 Jan 2021 – 31 Dec 2021 | 41 | ||
| 3 Oct 2019 – 31 Dec 2020 | 40 |
The annual report must reach the Danish Business Authority no later than 5 months after the end of the financial year. We mark reports published more than 6 months after as “late”.
Management, owners and auditor
| Role | Name | From | To |
|---|---|---|---|
| Board | Brian Kastberg Grün | Current | |
| Board | Rasmus Boiden Madsen | Current | |
| Board | Anne Chabert | Current | |
| Board | Emilie Sewerin Nicolaisen | Current | |
| Board | Lars Erik Holmegaard | Current | |
| Board | Rasmus Boiden Madsen | ||
| Board | Thomas Leth Madsen | ||
| Board | Anne Chabert | ||
| Board | Arne Becker Rousing | ||
| Board | Arne Becker Rousing | ||
| Board | Jesper Gemmer | ||
| Board | Stig Weberg-Petersen | ||
| Owner (90%) | Madsen & Kastberg Gruppen A/S | Current | |
| Owner (10%) | Emilie Sewerin Nicolaisen Holding ApS | Current | |
| Auditor | Beierholm Godkendt Revisionspartnerselskab | Current | |
| Founder | Madsen & Kastberg Gruppen A/S | Current |
Address history (4 moves)
| Vallensbækvej 41, 2605 Brøndby | |
| Valhøjs Alle 152, 2610 Rødovre | |
| Valhøjs Alle 154, 2610 Rødovre | |
| Smedekærvej 33, 2770 Kastrup | |
| Betonvej 10, 4000 Roskilde |
Former names
| Madsen & Kastberg Byg A/S | – now |
| Madsen & Kastberg 2 A/S | – |
Other companies at the same address
- 2B-ELECTRONICS A/S Opløst
- BBE A/S Opløst
- D. S. HOLDING A/S Fusioneret
- HANDELS- OG INGENIØRFIRMAET DITZ SCHWEITZER A/S Fusioneret
- HEATH COMM A/S Opløst
- MATADOR DISTRIBUTION A/S Fusioneret
- Madsen & Kastberg Ejendomme ApS Active
- Madsen & Kastberg Gruppen A/S Active
- Madsen & Kastberg VVS A/S Active
- REB Invest ApS Active
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- Kildee Byg ApS Brøndby
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- Murermester P Jørgensen & Søn A/S Brøndby
- Aks-Byg ApS Brøndby
- Murerfirmaet B. S. ApS Brøndby
- Drone-Tjek ApS Brøndby
- Murerfirmaet NOACON ApS Brøndby
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- Murermester K ApS Brøndby
Questions and answers about Madsen & Kastberg Byg A/S
Has Madsen & Kastberg Byg A/S gone bankrupt?
No, Madsen & Kastberg Byg A/S is not registered as bankrupt in the CVR register. Its status is: active.
What is the bankruptcy risk of Madsen & Kastberg Byg A/S?
Our model estimates a bankruptcy risk of 0.5% over the next 12 months (low risk), which is 0.4 times the average for Danish companies.
Who is the auditor of Madsen & Kastberg Byg A/S?
Madsen & Kastberg Byg A/S most recently used Beierholm Godkendt Revisionspartnerselskab.
When was Madsen & Kastberg Byg A/S founded?
Madsen & Kastberg Byg A/S was founded on 3 October 2019.
What is the equity of Madsen & Kastberg Byg A/S?
Equity was DKK 14.0m according to the annual report for the period ending 31 December 2025.
Source: the CVR register and annual reports published by the Danish Business Authority. The information is updated continuously.