Ventilationsrens ApS
Private limited companyCVR 41737743KastrupActive
Ventilationsrens ApS is a private limited company, based in Kastrup, active in other cleaning activities, founded in 2020. Net profit fell 99% from 2024 to 2025, ending at DKK 20,967. Equity fell to DKK 847k in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 22% (2024 → 2025), to DKK 4.7m.
- Net profit fell 99% (2024 → 2025), to DKK 20,967.
- Equity fell 70% (2024 → 2025), to DKK 847k.
Employees
- 2 fewer employees than a year earlier: 8 (07/2026) against 10 (07/2025).
Registrations, last 24 months
- 01/01/2025: Industry changed to Other cleaning activities (812300)
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 2021–2025 · amounts in DKK thousandEquity and net profit
| 2021 | 2022 | 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | not stated | – |
| Gross profit | 2,282 | 2,638 | 3,568 | 6,025 | 4,729 | −21.5% |
| Operating profit (EBIT) | 543 | 188 | 699 | 2,207 | 37 | −98.3% |
| Profit before tax | 539 | 180 | 701 | 2,198 | −43 | −102% |
| Net profit | 421 | 129 | 538 | 1,698 | 21 | −98.8% |
| Total assets | 907 | 1,149 | 2,253 | 4,154 | 3,480 | −16.2% |
| Equity | 461 | 591 | 1,129 | 2,826 | 847 | −70% |
| Liabilities | 446 | 555 | 1,122 | 1,266 | 2,633 | +107.9% |
| Cash and cash equivalents | 808 | 872 | 1,182 | 2,328 | 1,140 | −51% |
| Average number of employees | – | 5 | 5 | 8 | 9 | +12.5% |
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 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
Signals from the financial statements
calculated from the 2025 figuresEquity fell sharply
Equity fell 70% from 2024 to 2025 (DKK 2.8m to DKK 847k).
How is this calculated?
Equity has fallen by at least 30% from the previous annual report, and it was positive the year before.
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
5 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 16/06/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 21/05/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 01/07/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 10/04/2023 | The company | PDFXBRL |
| 2021 | 06/10/2020 – 31/12/2021 | 02/04/2022 | 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
100 companies in the databaseComparison with the other companies in other cleaning activities based on the latest financial year.
Industry median: gross profit DKK 2.2m, net profit DKK 215k, equity DKK 761k, 3 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. 14,293of 69,742 Better than 80% | No. 35,836of 69,964 Better than 49% |
| Same industry and fewer than 20 employees76 companies in the comparison | No. 10of 76 Better than 88% | No. 29of 76 Better than 63% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 9,084of 33,588 Better than 73% | No. 16,561of 33,687 Better than 51% |
| All companies of type ApS66,508 companies in the comparison | No. 14,585of 66,379 Better than 78% | No. 31,679of 66,505 Better than 52% |
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
Other cleaning activities- Ventilationsrens ApSDKK 4.7m
- A/S MortalinDKK 175m
- Rentokil Initial A/SDKK 128.9m
- Ventilationsrens ApSDKK 20,967
- A/S MortalinDKK 13.3m
- Rentokil Initial A/SDKK 5.7m
- Ventilationsrens ApSDKK 847k
- A/S MortalinDKK 44.1m
- Rentokil Initial A/SDKK 47.8m
- Ventilationsrens ApS8
- A/S Mortalin247
- Rentokil Initial A/S186
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Thynov Holding ApS50%
- Langevang Holding ApS50%
Management
2 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Martin Einar Langevang | CEO | 06/10/2020 |
| Martin Thynov | Director | 06/10/2020 |
- Founders
- Martin Einar Langevang, Martin Thynov
Signing rule: Selskabet tegnes af 2 direktører i forening.
Address and production units
1 active production unitsSkovmarken 4B
2770 Kastrup
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Ventilationsrens ApS | Skovmarken 4B, 2770 Kastrup | 8 | 1026336879 |
Purpose
Selskabets formål er at eje ejerandele i andre selskaber samt andre investeringer efter ledelsens skøn.
The purpose is quoted from the register in Danish.
Changes year by year
18 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20252 changesaccounts 1 · industry 1
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Other cleaning activities (812300)
20241 changeaccounts 1
- AccountsAnnual report for 2023 published
20235 changesownership 4 · accounts 1
- OwnershipThynov Holding ApS registered as owner (50%)
- OwnershipLangevang Holding ApS registered as owner (50%)
- OwnershipMartin Einar Langevang is no longer registered as owner
- OwnershipMartin Thynov is no longer registered as owner
- AccountsAnnual report for 2022 published
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20211 changeaddress 1
- AddressMoved to Skovmarken 4B, 2770 Kastrup
20207 changesname 1 · industry 1 · founded 1 · management 2 · ownership 2
- NameName changed from M & M ApS to Ventilationsrens ApS
- IndustryIndustry changed to Andre rengøringsydelser (812900)
- FoundedRegistered as M & M ApS
- ManagementMartin Einar Langevang appointed ceo
- ManagementMartin Thynov appointed director
- OwnershipMartin Einar Langevang registered as owner (50%)
- OwnershipMartin Thynov registered as owner (50%)
Related companies
Largest in the industry
- A/S MortalinDKK 175m
- Rentokil Initial A/SDKK 128.9m
- Anticimex A/SDKK 76m
- Kiltin A/SDKK 62.3m
- Kl. Specialservice A/SDKK 55.5m
- Ocab ApSDKK 44.2m
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.