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Madsen & Kastberg VVS A/S

Public limited companyCVR 40840885BrøndbyActive

Madsen & Kastberg VVS A/S is a public limited company, based in Brøndby, active in plumbing, heat and air-conditioning installation, founded in 2019. Net profit fell 7% from 2024 to 2025, ending at DKK 6.1m. With 132 employees, the company is about 26 times larger than the industry median. Equity fell to DKK 12.1m in 2025.

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Key figures · financial year 2025

Gross profitDKK 72.4m−6.9% vs. 2024
Net profitDKK 6.1m−7.4% vs. 2024
EquityDKK 12.1m−24.1% vs. 2024
Employees132latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 7% (2024 → 2025), to DKK 72.4m.
  • Net profit fell 7% (2024 → 2025), to DKK 6.1m.
  • Equity fell 24% (2024 → 2025), to DKK 12.1m.

Employees

  • 26 more employees than a year earlier: 132 (07/2026) against 106 (07/2025).

Management and owners, last 24 months

  • Stepped down: Stig Weberg-Petersen (board member, 16/03/2026).

Registrations, last 24 months

  • 01/01/2025: Industry changed to Plumbing, heat and air-conditioning installation (432200)
  • 23/11/2024: Moved to Vallensbækvej 41, 2605 Brøndby

Calculated from the latest two annual reports in sequence and from registrations in CVR. A figure that is missing in either year gives no line, and we derive no figures.

Financial statements

Financial years 2020–2025 · amounts in DKK thousand

Equity and net profit

DKK 0DKK 2mDKK 4mDKK 6mDKK 8mDKK 10mDKK 12mDKK 14mDKK 16m202020212022202320242025
EquityNet profit
Financial figures for Madsen & Kastberg VVS A/S
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit22,56131,65151,78068,77177,77072,375−6.9%
Operating profit (EBIT)–2,6155,1035,2918,5717,938−7.4%
Profit before tax2,5962,2484,6274,7148,6417,736−10.5%
Net profit1,9911,7303,5853,6296,6376,148−7.4%
Total assets22,84024,38743,44250,31248,07940,961−14.8%
Equity2,3914,1217,2069,33615,97312,121−24.1%
Liabilities19,84419,14333,98137,18126,87922,937−14.7%
Cash and cash equivalents1,9092,4092671910581−36.2%
Average number of employees2739759810398−4.9%

Source: annual reports filed with the Danish Business Authority (XBRL). Figures for the company (not the group); change is the latest year against the year before. “–” means the figure is not stated in the annual report. Revenue is not stated for 2020, 2021, 2022, 2023, 2024, 2025: smaller companies may omit it, and we do not derive it from other figures.

Download the figures as CSV · free with an account, amounts in whole DKK

DKK 0DKK 10mDKK 20mDKK 30mDKK 40mDKK 50mDKK 60mDKK 70mDKK 80m202020212022202320242025
Gross profitMedian, the industry (1,357 companies)

Signals from the financial statements

calculated from the 2025 figures

  • Profit for five years in a row

    Net result has been positive in 2021–2025.

    How is this calculated?

    Net result is positive in the five latest annual reports in a row.

The signals are rules applied to the figures in the annual reports. They are not an assessment or credit rating of the company. See Data and method.

Annual reports

6 financial years
Annual reports for Madsen & Kastberg VVS A/S
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202519/03/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202410/03/2025The companyPDFXBRL
202301/01/2023 – 31/12/202329/02/2024The companyPDFXBRL
202201/01/2022 – 31/12/202227/02/2023The companyPDFXBRL
202101/01/2021 – 31/12/202110/02/2022The companyPDFXBRL
202003/10/2019 – 31/12/202008/02/2021The companyPDFXBRL

The figures from all the annual reports are shown on this page. The documents themselves (PDF and XBRL, the machine-readable edition) are downloaded with a Pro account: sign in or create a free account, and then choose Pro. XBRL is the edition the figures on the page are read from.

Employees

monthly figures from CVR
02040608010012014008/2309/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/26
Employees

Position in the industry

1,357 companies in the database

Comparison with the other companies in plumbing, heat and air-conditioning installation based on the latest financial year.

Gross profitDKK 72.4mNo. 13 of 1,357
Better than 99% of the companies in the industry
EquityDKK 12.1mNo. 58 of 1,357
Better than 96% of the companies in the industry
Number of employees132No. 13 of 1,357
Better than 99% of the companies in the industry

Industry median: gross profit DKK 3.3m, net profit DKK 316k, equity DKK 1.3m, 5 employees.

DKK 100kDKK 805kDKK 6.5mDKK 52.2mDKK 209.5mHere
Distribution of gross profit for 1,334 companies in the industry (latest financial year, logarithmic scale). Amber bar: where this company sits.

Compared with similar companies

size, age and company form
Rank among similar companies
GroupGross profitEquity
Companies with 50–199 employees4,467 companies in the comparison
No. 1,111of 4,412
Better than 75%
No. 2,702of 4,466
Better than 40%
Same industry and 50–199 employees45 companies in the comparison
No. 7of 45
Better than 86%
No. 25of 45
Better than 45%
Companies that are between 5 and 14 years old33,688 companies in the comparison
No. 454of 33,588
Better than 99%
No. 3,279of 33,687
Better than 90%
All companies of type A/S18,025 companies in the comparison
No. 2,102of 17,786
Better than 88%
No. 7,994of 18,024
Better than 56%

The rank is calculated among companies in the database with a figure for the latest financial year, and is shown only for groups of at least ten companies.

Compare with the industry

Plumbing, heat and air-conditioning installation
Gross profit
  1. Madsen & Kastberg VVS A/SDKK 72.4m
  2. Wicotec Kirkebjerg A/SDKK 419.7m
  3. Andersen & Heegaard A/SDKK 391.6m
Net profit
  1. Madsen & Kastberg VVS A/SDKK 6.1m
  2. Wicotec Kirkebjerg A/SDKK 115.1m
  3. Andersen & Heegaard A/SDKK 32.5m
Equity
  1. Madsen & Kastberg VVS A/SDKK 12.1m
  2. Wicotec Kirkebjerg A/SDKK 494.9m
  3. Andersen & Heegaard A/SDKK 88.2m
Employees
  1. Madsen & Kastberg VVS A/S132
  2. Wicotec Kirkebjerg A/S1,495
  3. Andersen & Heegaard A/S251

Latest financial year per company. Choose up to three companies from the largest in the industry.

Owners and group

from the Public Ownership Register
Owners
  • Madsen & Kastberg Gruppen A/S66.67% · 100% votes
  • Emilie Sewerin Nicolaisen Holding ApS10% · 0% votes
Madsen & Kastberg VVS A/S

Management

6 active registrations

Executive management

Executive management at Madsen & Kastberg VVS A/S
NameRoleAppointed
Brian Kastberg GrünCEO03/10/2019

Board of directors

Board of directors at Madsen & Kastberg VVS A/S
NameRoleAppointed
Brian Kastberg GrünBoard member03/10/2019
Rasmus Boiden MadsenBoard member29/06/2020
Anne ChabertChair of the board09/02/2022
Emilie Sewerin NicolaisenBoard member15/11/2022
Lars Erik HolmegaardBoard member27/05/2024
Founders
Madsen & Kastberg Gruppen A/S
Former management (7)
Former management at Madsen & Kastberg VVS A/S
NameRoleAppointedResigned
Rasmus Boiden MadsenChair of the board03/10/201928/06/2020
Thomas Leth MadsenBoard member03/10/201929/06/2020
Anne ChabertBoard member29/06/202008/02/2022
Arne Becker RousingChair of the board29/06/202008/02/2022
Arne Becker RousingBoard member09/02/202205/04/2022
Jesper GemmerBoard member05/04/202226/02/2024
Stig Weberg-PetersenBoard member27/05/202416/03/2026

Signing rule: Selskabet tegnes af Brian Kastberg Grün, Rasmus Boiden Madsen eller af alle bestyrelsesmedlemmer i forening.

Address and production units

1 active production units

Vallensbækvej 41
2605 Brøndby

Brøndby Municipality · Postcode 2605

Other companies at the address (1)

Open in OpenStreetMap
Production units
Production unitAddressEmployeesP number
Madsen & Kastberg VVS A/SVallensbækvej 41, 2605 Brøndby1321025106136

Purpose

Selskabets formål er at drive VVS-virksomhed og dermed beslægtet virksomhed.

The purpose is quoted from the register in Danish.

Changes year by year

36 registered events
20262 changesaccounts 1 · management 1
  • Annual report for 2025 published
  • Stig Weberg-Petersen stepped down as board member
20252 changesaccounts 1 · industry 1
  • Annual report for 2024 published
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20245 changesaddress 1 · management 3 · accounts 1
  • Moved to Vallensbækvej 41, 2605 Brøndby
  • Lars Erik Holmegaard appointed board member
  • Stig Weberg-Petersen appointed board member
  • Annual report for 2023 published
  • Jesper Gemmer stepped down as board member
20231 changeaccounts 1
  • Annual report for 2022 published
202210 changesownership 1 · address 1 · management 7 · accounts 1
  • Emilie Sewerin Nicolaisen Holding ApS registered as owner (10%)
  • Moved to Valhøjs Alle 152, 2610 Rødovre
  • Emilie Sewerin Nicolaisen appointed board member
  • Jesper Gemmer appointed board member
  • Arne Becker Rousing stepped down as board member
  • Annual report for 2021 published
  • Arne Becker Rousing appointed board member
  • Anne Chabert appointed chair of the board
  • Anne Chabert stepped down as board member
  • Arne Becker Rousing stepped down as chair of the board
20211 changeaccounts 1
  • Annual report for 2020 published
20207 changesaddress 2 · management 5
  • Moved to Valhøjs Alle 152, 2610 Rødovre
  • Anne Chabert appointed board member
  • Rasmus Boiden Madsen appointed board member
  • Arne Becker Rousing appointed chair of the board
  • Thomas Leth Madsen stepped down as board member
  • Rasmus Boiden Madsen stepped down as chair of the board
  • Moved to Valhøjs Alle 154, 2610 Rødovre
20198 changesaddress 1 · name 1 · founded 1 · management 4 · ownership 1
  • Moved to Smedekærvej 33, 2770 Kastrup
  • Name changed from Madsen & Kastberg 1 A/S to Madsen & Kastberg VVS A/S
  • Registered as Madsen & Kastberg 1 A/S
  • Thomas Leth Madsen appointed board member
  • Rasmus Boiden Madsen appointed chair of the board
  • Brian Kastberg Grün appointed ceo
  • Brian Kastberg Grün appointed board member
  • Madsen & Kastberg Gruppen A/S registered as owner (66.67%)

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Same people in management

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Source and updates

The information comes from the Danish Central Business Register (Danish Business Authority) and from annual reports filed with the Danish Business Authority. Last synchronised 23/10/2026. The company is protected against advertising; contact details are not shown, and the data must not be used for marketing.

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