---
title: "WindowMaster A/S – CVR 38260545, financials and ownership"
description: "WindowMaster A/S (CVR 38260545). Active · Engroshandel med andre maskiner og andet udstyr · Vedbæk. 25 employees (CVR) (Jul 2026). Gross profit 24M DKK (2025)."
canonical_url: "https://datapublica.dk/en/companies/38260545-windowmaster-a-s"
locale: "en"
route_type: "company_overview"
robots: "index,follow"
---

# WindowMaster A/S

WindowMaster A/S \(CVR 38260545\). Active · Engroshandel med andre maskiner og andet udstyr · Vedbæk. 25 employees \(CVR\) \(Jul 2026\). Gross profit 24M DKK \(2025\).

CVR number: 38260545

## Company details

- **CVR number:** 38260545

- **Status:** Aktiv

- **Address:** Skelstedet 13, 2950, Vedbæk

- **Legal form:** Aktieselskab \(A/S\)

- **Founded:** Dec 15, 2016

- **Employees / FTEs:** 25 / 25

- **Production units:** 1

- **Website:** https://www.windowmaster.dk/

## Description

The core activity of WindowMaster A/S is the sale and service of ventilation solutions and automated

window control systems. These solutions include both hardware and software for Natural Ventilation, Mixed

Mode Ventilation, and Smoke Ventilation. All products are developed and marketed by WindowMaster

International A/S, with WindowMaster A/S focusing on sales to the Danish market and selected export

markets.

## Activities and industry

- Engroshandel med andre maskiner og andet udstyr

- 466400 — Engroshandel med andre maskiner og andet udstyr

## Latest financial period

- **Reporting period:** 2025

- **Currency:** DKK

- **Gross profit:** 23,962,234

- **Operating profit:** 2,255,650

- **Profit after tax:** 1,334,057

- **Assets:** 32,825,154

- **Equity:** 5,548,831

## People

| Person | Roles | Titles |
| --- | --- | --- |
| [Erik Koch Boyter](https://datapublica.dk/en/people/pid_entity_4004045934-erik-koch-boyter) | Board • Management • Reelle ejere | BESTYRELSESMEDLEM • DIREKTØR • Reel ejer |
| [Nina Ringen](https://datapublica.dk/en/people/pid_entity_4000753298-nina-ringen) | Board | FORMAND |
| [Steen Overgård Sørensen](https://datapublica.dk/en/people/pid_entity_4003959665-steen-overg-rd-s-rensen) | Board | BESTYRELSESMEDLEM |

## Auditor

| Audit firm | Auditor | Role | From |
| --- | --- | --- | --- |
| PricewaterhouseCoopers Statsautoriseret Revisionspartnerselskab | Patrick Orbæk | State Authorised PublicAccountant | Apr 17, 2026 |
| PricewaterhouseCoopersStatsautoriseret Revisionspartnerselskab | Christian Møller Gyrsting | State Authorised PublicAccountant | Apr 17, 2026 |

## Legal owners

### Current

| Owner | Ownership | Voting rights | From |
| --- | --- | --- | --- |
| OwnerWindowMaster International A/S | Ownership100 % | Voting rights100 % | FromDec 15, 2016 |

## Beneficial owners

### Current

| Owner | Ownership | Voting rights | From |
| --- | --- | --- | --- |
| OwnerErik Koch Boyter | Ownership45.11 % | Voting rights— | FromFeb 7, 2026 |

### Previous

| Owner | Ownership | Voting rights | From | To |
| --- | --- | --- | --- | --- |
| OwnerErik Koch Boyter | Ownership44.86 % | Voting rights— | FromDec 17, 2025 | ToFeb 6, 2026 |
| OwnerErik Koch Boyter | Ownership44.14 % | Voting rights47.98 % | FromAug 18, 2021 | ToDec 16, 2025 |
| OwnerErik Koch Boyter | Ownership90 % | Voting rights100 % | FromJan 1, 2017 | ToAug 17, 2021 |

## Ultimate owners
[View ownership diagram](https://datapublica.dk/en/companies/38260545-windowmaster-a-s/portfolio)
| Name | Ownership through | Calculated ownership |
| --- | --- | --- |
| Erik Koch Boyter | Berkshire Boyter Holding ApS → SELSKABET AF 5. FEBRUAR 2015 ApS → WMa Holding ApS → WindowMaster International A/S | 30–59.99 % |
| Oscar Koch Boyter | SELSKABET AF 8. JULI 2011 ApS → SELSKABET AF 5. FEBRUAR 2015 ApS → WMa Holding ApS → WindowMaster International A/S | 9–16.66 % |

## Company pages

- [Overview](https://datapublica.dk/en/companies/38260545-windowmaster-a-s)

- [Financial report](https://datapublica.dk/en/companies/38260545-windowmaster-a-s/financials)

- [Risk](https://datapublica.dk/en/companies/38260545-windowmaster-a-s/risk)

- [Timeline](https://datapublica.dk/en/companies/38260545-windowmaster-a-s/timeline)

- [Ownership and relations](https://datapublica.dk/en/companies/38260545-windowmaster-a-s/portfolio)

- [Production units](https://datapublica.dk/en/companies/38260545-windowmaster-a-s/production-units)

- [Gazelle](https://datapublica.dk/en/companies/38260545-windowmaster-a-s/gazelle)

- [Investments](https://datapublica.dk/en/companies/38260545-windowmaster-a-s/investments)

- [Company website](https://www.windowmaster.dk/)

## Official sources

- [Official CVR record on Virk](https://datacvr.virk.dk/enhed/virksomhed/38260545)