VAC Ventilation ApS
Private limited companyCVR 44772108FarumActive
VAC Ventilation ApS is a private limited company, based in Farum, active in plumbing, heat and air-conditioning installation, founded in 2024. The company went from a profit in 2024 to a loss of DKK 264k in 2025. The company is new and has been registered for 2 years. Equity fell to DKK 21,654 in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 97% (2024 → 2025), to DKK 3.5m.
- Net profit went from a profit of DKK 246k to a loss of DKK 264k (2024 → 2025).
- Equity fell 92% (2024 → 2025), to DKK 21,654.
Employees
- 2 more employees than a year earlier: 8 (07/2026) against 6 (07/2025).
Registrations, last 24 months
- 28/01/2025: Moved to Havremarken 7, 3520 Farum
- 01/01/2025: Industry changed to Plumbing, heat and air-conditioning installation (432200)
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 2024–2025 · amounts in DKK thousandEquity and net profit
| 2024 | 2025 | Change | |
|---|---|---|---|
| Revenue | not stated | not stated | – |
| Gross profit | 1,753 | 3,455 | +97.1% |
| Operating profit (EBIT) | 324 | −269 | −182.9% |
| Profit before tax | 322 | −268 | −183.1% |
| Net profit | 246 | −264 | −207.5% |
| Total assets | 1,013 | 611 | −39.6% |
| Equity | 286 | 22 | −92.4% |
| Liabilities | 466 | 341 | −27% |
| Cash and cash equivalents | 294 | 190 | −35.4% |
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 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
Signals from the financial statements
calculated from the 2025 figuresEquity fell sharply
Equity fell 92% from 2024 to 2025 (DKK 286k to DKK 21,654).
How is this calculated?
Equity has fallen by at least 30% from the previous annual report, and it was positive the year before.
Low equity ratio
Equity makes up 4% of total assets in 2025.
How is this calculated?
Equity ÷ total assets is below 10% in the latest annual report. Banks, insurers and some industries naturally have a low ratio.
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
2 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 30/06/2026 | The company | PDF not statedXBRL |
| 2024 | 09/04/2024 – 31/12/2024 | 19/06/2025 | The company | PDF not statedXBRL |
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 CVRPosition in the industry
1,357 companies in the databaseComparison with the other companies in plumbing, heat and air-conditioning installation based on the latest financial year.
Industry median: gross profit DKK 3.3m, net profit DKK 316k, equity DKK 1.3m, 5 employees.
Compared with similar companies
size, age and company form| Group | Gross profit | Equity |
|---|---|---|
| Companies with fewer than 20 employees69,967 companies in the comparison | No. 19,849of 69,742 Better than 72% | No. 58,988of 69,964 Better than 16% |
| Same industry and fewer than 20 employees1,152 companies in the comparison | No. 455of 1,152 Better than 61% | No. 1,070of 1,152 Better than 7% |
| Companies that are founded within the last five years16,662 companies in the comparison | No. 3,413of 16,614 Better than 79% | No. 12,357of 16,661 Better than 26% |
| All companies of type ApS66,508 companies in the comparison | No. 19,737of 66,379 Better than 70% | No. 55,280of 66,505 Better than 17% |
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- VAC Ventilation ApSDKK 3.5m
- Wicotec Kirkebjerg A/SDKK 419.7m
- Andersen & Heegaard A/SDKK 391.6m
- VAC Ventilation ApS−DKK 264k
- Wicotec Kirkebjerg A/SDKK 115.1m
- Andersen & Heegaard A/SDKK 32.5m
- VAC Ventilation ApSDKK 21,654
- Wicotec Kirkebjerg A/SDKK 494.9m
- Andersen & Heegaard A/SDKK 88.2m
- VAC Ventilation ApS8
- Wicotec Kirkebjerg A/S1,495
- 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- Václav Mrnustík100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Václav Mrnustík | Director | 09/04/2024 |
- Founders
- Václav Mrnustík
Signing rule: Selskabet tegnes af en direktør
Address and production units
1 active production unitsHavremarken 7
3520 Farum
Furesø Municipality · Postcode 3520
Other companies at the address (8)
- Bootleggers Vesterbro ApSServing of alcoholic beverages
- Bootleggers ApSServing of alcoholic beverages
- Bootleggers Frb ApSServing of alcoholic beverages
- Amagerbrogade 160 ApSRestaurants and cafés
- Ludwig ApSServing of alcoholic beverages
| Production unit | Address | Employees | P number |
|---|---|---|---|
| VAC Ventilation ApS | Havremarken 7, 3520 Farum | 8 | 1030279928 |
Purpose
Selskabets formål er at drive virksomhed med demontering og montering af ventilationsrør og kanaler, samt enhver virksomhed i hermed stående forbindelse.
The purpose is quoted from the register in Danish.
Changes year by year
7 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20253 changesaccounts 1 · address 1 · industry 1
- AccountsAnnual report for 2024 published
- AddressMoved to Havremarken 7, 3520 Farum
- IndustryIndustry changed to Plumbing, heat and air-conditioning installation (432200)
20243 changesfounded 1 · management 1 · ownership 1
- FoundedRegistered as VAC Ventilation ApS
- ManagementVáclav Mrnustík appointed director
- OwnershipVáclav Mrnustík registered as owner (100%)
Related companies
Same industry in Furesø
- Jt3 Klima A/S37 employees
- VVSPlan ApS21 employees
- Smock Ventilation ApS18 employees
- Brdr. Thaning VVS og Kloak ApS14 employees
- Jan Hansen VVS A/S8 employees
- B.c. Gas og Vand ApS6 employees
Largest in the industry
- Wicotec Kirkebjerg A/SDKK 419.7m
- Andersen & Heegaard A/SDKK 391.6m
- Dtek A/SDKK 166.5m
- John Jensen VVS A/SDKK 143.5m
- Når A/SDKK 139.2m
- Gunnar Kristensen VVS A/SDKK 110.3m
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 24/10/2026. The company is protected against advertising; contact details are not shown, and the data must not be used for marketing.