RL Ventilation A/S
Public limited companyCVR 40227393SøborgActive
RL Ventilation A/S is a public limited company, based in Søborg, active in insulation installation, founded in 2019. Net profit fell 68% from 2024 to 2025, ending at DKK 505k. With 24 employees, the company is about 6 times larger than the industry median. Gross profit is higher than that of 91% of the companies in the industry in the database.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 23% (2024 → 2025), to DKK 11.6m.
- Net profit fell 68% (2024 → 2025), to DKK 505k.
- Equity rose 12% (2024 → 2025), to DKK 4.6m.
Employees
- 2 more employees than a year earlier: 24 (07/2026) against 22 (07/2025).
Management and owners, last 24 months
- New owners registered: MOM Group ApS (22/06/2026) and Galler-Hoffmann Holding ApS (18/05/2026).
- No longer registered as owner: Galler-Hoffmann Holding ApS (17/05/2026), R78 Holding ApS (22/06/2026) and L87 Holding ApS (22/06/2026) (+1).
Registrations, last 24 months
- 18/06/2026: Moved to Generatorvej 8D, 2. tv, 2860 Søborg
- 01/01/2025: Industry changed to Insulation installation (432300)
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 thousandEquity and net profit
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | not stated | not stated | – |
| Gross profit | 2,693 | 6,123 | 6,766 | 7,173 | 9,403 | 11,567 | +23% |
| Operating profit (EBIT) | 1,185 | 1,742 | 1,841 | 987 | 2,674 | 1,403 | −47.5% |
| Profit before tax | 1,158 | 1,421 | 1,286 | 163 | 2,059 | 676 | −67.2% |
| Net profit | 900 | 1,095 | 963 | 36 | 1,582 | 505 | −68.1% |
| Total assets | 5,226 | 10,146 | 16,664 | 11,989 | 15,986 | 23,133 | +44.7% |
| Equity | 950 | 1,545 | 2,507 | 2,544 | 4,125 | 4,630 | +12.2% |
| Liabilities | 4,018 | 8,017 | 13,248 | 8,411 | 10,349 | 16,820 | +62.5% |
| Average number of employees | 2 | 7 | 9 | 11 | 12 | 15 | +25% |
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
Signals from the financial statements
calculated from the 2025 figuresProfit 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| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/07/2024 – 30/06/2025 | 29/01/2026 | The company | PDF not statedXBRL |
| 2024 | 01/07/2023 – 30/06/2024 | 27/12/2024 | The company | PDFXBRL |
| 2023 | 01/07/2022 – 30/06/2023 | 11/12/2023 | The company | PDFXBRL |
| 2022 | 01/07/2021 – 30/06/2022 | 19/12/2022 | The company | PDFXBRL |
| 2021 | 01/07/2020 – 30/06/2021 | 15/11/2021 | The company | PDFXBRL |
| 2020 | 24/01/2019 – 30/06/2020 | 15/07/2020 | The company | PDFXBRL |
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
179 companies in the databaseComparison with the other companies in insulation installation based on the latest financial year.
Industry median: gross profit DKK 2.3m, net profit DKK 200k, equity DKK 720k, 4 employees.
Compared with similar companies
size, age and company form| Group | Gross profit | Equity |
|---|---|---|
| Companies with 20–49 employees9,922 companies in the comparison | No. 5,246of 9,892 Better than 47% | No. 4,901of 9,922 Better than 51% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 3,743of 33,588 Better than 89% | No. 6,421of 33,687 Better than 81% |
| All companies of type A/S18,025 companies in the comparison | No. 8,336of 17,786 Better than 53% | No. 11,774of 18,024 Better than 35% |
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
Insulation installation- RL Ventilation A/SDKK 11.6m
- CM Iso A/SDKK 106.6m
- Persolit Entreprenørfirma A/SDKK 94.8m
- RL Ventilation A/SDKK 505k
- CM Iso A/SDKK 28.8m
- Persolit Entreprenørfirma A/SDKK 20.4m
- RL Ventilation A/SDKK 4.6m
- CM Iso A/SDKK 39.6m
- Persolit Entreprenørfirma A/SDKK 105.9m
- RL Ventilation A/S24
- CM Iso A/S108
- Persolit Entreprenørfirma A/S314
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- MOM Group ApS100%
Management
4 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Lasse Brøndum Syndergaard | CEO | 30/05/2019 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Lasse Brøndum Syndergaard | Board member | 16/07/2020 |
| Rasmus Brøndum Lynddahl | Chair of the board | 16/07/2020 |
| Lasse Nissen Hoffmann | Board member | 16/07/2020 |
- Founders
- L87 Holding ApS
Former management (3)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Lasse Brøndum Syndergaard | CEO | 24/01/2019 | 24/01/2019 |
| Kia Brøndum Syndergaard | CEO | 24/01/2019 | 30/06/2019 |
| Mathias Aabrandt Bech Welcher | Board member | 16/07/2020 | 01/08/2020 |
Signing rule: Selskabet tegnes af én direktør eller af den samlede bestyrelse.
Address and production units
1 active production unitsGeneratorvej 8D
2860 Søborg
| Production unit | Address | Employees | P number |
|---|---|---|---|
| RL Ventilation A/S | Generatorvej 8D, 2. tv, 2860 Søborg | 8 | 1024369524 |
Purpose
Selskabets formål er at drive virksomhed med entreprenørvirksomhed, samt enhver i forbindelse hermed stående virksomhed.
The purpose is quoted from the register in Danish.
Changes year by year
43 registered events20268 changesownership 6 · address 1 · accounts 1
- OwnershipMOM Group ApS registered as owner (100%)
- OwnershipGaller-Hoffmann Holding ApS is no longer registered as owner
- OwnershipL87 Holding ApS is no longer registered as owner
- OwnershipR78 HOLDING ApS is no longer registered as owner
- AddressMoved to Generatorvej 8D, 2. tv, 2860 Søborg
- OwnershipGaller-Hoffmann Holding ApS registered as owner (15%)
- OwnershipGaller-Hoffmann Holding ApS is no longer registered as owner
- AccountsAnnual report for 2025 published
20251 changeindustry 1
- IndustryIndustry changed to Insulation installation (432300)
20244 changesaccounts 1 · ownership 3
- AccountsAnnual report for 2024 published
- OwnershipL87 Holding ApS registered as owner (50%)
- OwnershipR78 HOLDING ApS registered as owner (20%)
- OwnershipL87 Holding ApS is no longer registered as owner
20231 changeaccounts 1
- AccountsAnnual report for 2023 published
20221 changeaccounts 1
- AccountsAnnual report for 2022 published
20212 changesaccounts 1 · address 1
- AccountsAnnual report for 2021 published
- AddressMoved to Generatorvej 8D, st. th, 2860 Søborg
202015 changesmanagement 5 · name 1 · capital 1 · ownership 6 · accounts 1 · address 1
- ManagementMathias Aabrandt Bech Welcher stepped down as board member
- NameName changed from RL ventilation ApS to RL Ventilation A/S
- CapitalShare capital changed from 50,000 DKK to 400,000 DKK
- ManagementLasse Brøndum Syndergaard appointed board member
- ManagementLasse Nissen Hoffmann appointed board member
- ManagementMathias Aabrandt Bech Welcher appointed board member
- ManagementRasmus Brøndum Lynddahl appointed chair of the board
- OwnershipGaller-Hoffmann Holding ApS registered as owner (10%)
- OwnershipL87 Holding ApS registered as owner (90%)
- OwnershipGaller-Hoffmann Holding ApS is no longer registered as owner
- OwnershipL87 Holding ApS is no longer registered as owner
- AccountsAnnual report for 2020 published
- OwnershipGaller-Hoffmann Holding ApS registered as owner (5%)
- OwnershipLasse Nissen Hoffmann is no longer registered as owner
- AddressMoved to Islevdalvej 53, 1. tv, 2610 Rødovre
201911 changesownership 2 · address 2 · management 5 · name 1 · founded 1
- OwnershipLasse Nissen Hoffmann registered as owner (5%)
- AddressMoved to Islevdalvej 55, 1, 2610 Rødovre
- ManagementKia Brøndum Syndergaard stepped down as ceo
- ManagementLasse Brøndum Syndergaard appointed ceo
- AddressMoved to Islevdalvej 184, 1. th, 2610 Rødovre
- NameName changed from Vent2 ApS to RL ventilation ApS
- FoundedRegistered as Vent2 ApS
- ManagementLasse Brøndum Syndergaard appointed ceo
- ManagementLasse Brøndum Syndergaard stepped down as ceo
- ManagementKia Brøndum Syndergaard appointed ceo
- OwnershipL87 Holding ApS registered as owner (90%)
Related companies
Same industry in Gladsaxe
- TekBrand ApS11 employees
- ZVE Entreprise ApS8 employees
- Storke teknisk isolering ApS6 employees
Same people in management
- Ribe og Omegns Brugsforeningvia Rasmus Brøndum Lynddahl
- Lynddahl A/Svia Rasmus Brøndum Lynddahl
- Styromatic A/Svia Rasmus Brøndum Lynddahl
- Lynddahl Telecom A/Svia Rasmus Brøndum Lynddahl
- Ribe-esbjerg HH A/Svia Rasmus Brøndum Lynddahl
- B2B Sport & Promotion Group ApSvia Rasmus Brøndum Lynddahl
Largest in the industry
- CM Iso A/SDKK 106.6m
- Persolit Entreprenørfirma A/SDKK 94.8m
- Firesafe Danmark A/SDKK 94.7m
- Grenaa Isolering A/SDKK 76.5m
- Allan Ploug A/SDKK 68m
- Klima Isolering A/SDKK 60.2m
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.