Lassen Ventilation ApS
Private limited companyCVR 33861036BrammingActive
Lassen Ventilation ApS is a private limited company, based in Bramming, active in engineering consultancy in construction and civil engineering, founded in 2011. Equity grew to DKK 690k in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 18% (2024 → 2025), to DKK 3.1m.
- Net profit fell 4% (2024 → 2025), to DKK 682k.
- Equity rose 8,808% (2024 → 2025), to DKK 690k.
Employees
- 2 fewer employees than a year earlier: 2 (08/2026) against 4 (08/2025).
Registrations, last 24 months
- 28/08/2025: Moved to Tværsigvej 4, 6740 Bramming
- 01/01/2025: Industry changed to Engineering consultancy in construction and civil engineering (711210)
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 | 4,300 | 4,664 | 2,994 | 2,483 | 3,738 | 3,056 | −18.2% |
| Operating profit (EBIT) | 359 | −152 | −1,375 | −615 | 1,081 | 1,017 | −5.8% |
| Profit before tax | 311 | −180 | −1,529 | −780 | 918 | 880 | −4.2% |
| Net profit | 241 | −141 | −1,199 | −613 | 711 | 682 | −4.1% |
| Total assets | 6,456 | 7,343 | 4,930 | 3,268 | 4,065 | 3,603 | −11.4% |
| Equity | 1,491 | 1,109 | −91 | −704 | 8 | 690 | +8,807.6% |
| Liabilities | 4,831 | 6,190 | 5,020 | 3,972 | 4,057 | 2,913 | −28.2% |
| Cash and cash equivalents | 365 | 2 | 2 | 2 | 2 | 2 | 0% |
| Average number of employees | 8 | 9 | – | 6 | 4 | 4 | 0% |
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
Annual reports
6 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 27/02/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 03/03/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 03/07/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 07/07/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 04/07/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 30/06/2021 | 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
795 companies in the databaseComparison with the other companies in engineering consultancy in construction and civil engineering based on the latest financial year.
Industry median: gross profit DKK 2.8m, net profit DKK 406k, equity DKK 1.2m, 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. 22,237of 69,742 Better than 68% | No. 38,396of 69,964 Better than 45% |
| Same industry and fewer than 20 employees680 companies in the comparison | No. 265of 679 Better than 61% | No. 377of 680 Better than 45% |
| Companies that are between 15 and 29 years old24,910 companies in the comparison | No. 12,908of 24,791 Better than 48% | No. 19,514of 24,909 Better than 22% |
| All companies of type ApS66,508 companies in the comparison | No. 21,967of 66,379 Better than 67% | No. 34,263of 66,505 Better than 48% |
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
Engineering consultancy in construction and civil engineering- Lassen Ventilation ApSDKK 3.1m
- Rambøll Danmark A/SDKK 3bn
- Sweco Danmark A/SDKK 1.7bn
- Lassen Ventilation ApSDKK 682k
- Rambøll Danmark A/SDKK 169.1m
- Sweco Danmark A/SDKK 231m
- Lassen Ventilation ApSDKK 690k
- Rambøll Danmark A/SDKK 950.5m
- Sweco Danmark A/SDKK 766.8m
- Lassen Ventilation ApS2
- Rambøll Danmark A/S3,293
- Sweco Danmark A/S1,864
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- S. Lassen Holding ApS100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Steen Lassen | Director | 20/07/2011 |
- Founders
- S. Lassen Holding ApS
Signing rule: Selskabet tegnes af en direktør.
Address and production units
1 active production unitsTværsigvej 4
6740 Bramming
| Production unit | Address | Employees | P number |
|---|---|---|---|
| LASSEN VENTILATION ApS | Tværsigvej 4, 6740 Bramming | 2 | 1017015245 |
Purpose
Selskabets formål er salg og montage af ventilationssystemer samt dermed beslægtet virksomhed efter direktionens nærmere skøn.
The purpose is quoted from the register in Danish.
Changes year by year
15 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20253 changesaddress 1 · accounts 1 · industry 1
- AddressMoved to Tværsigvej 4, 6740 Bramming
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Engineering consultancy in construction and civil engineering (711210)
20243 changesaccounts 1 · address 2
- AccountsAnnual report for 2023 published
- AddressMoved to Willemoesgade 16A, 6700 Esbjerg
- AddressMoved to Willemoesgade 16, st, 6700 Esbjerg
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20211 changeaccounts 1
- AccountsAnnual report for 2020 published
20115 changesaddress 1 · industry 1 · founded 1 · management 1 · ownership 1
- AddressMoved to Auktionsgade 3, 6700 Esbjerg
- IndustryIndustry changed to Engineering consultancy in construction and civil engineering (711210)
- FoundedRegistered as LASSEN VENTILATION ApS
- ManagementSteen Lassen appointed director
- OwnershipS. LASSEN HOLDING ApS registered as owner (100%)
Related companies
Same industry in Esbjerg
- Semco Maritime A/S1,078 employees
- Ingeniør'ne A/S214 employees
- SPIE Energy Danmark ApS161 employees
- Thranekær Rådgivende Ingeniører, forsyningsrådgivning ApS33 employees
- Olav Kristensen. Rådgivende Ingeniørfirma ApS15 employees
- Lic Engineering A/S9 employees
Largest in the industry
- Rambøll Danmark A/SDKK 3bn
- Sweco Danmark A/SDKK 1.7bn
- Semco Maritime A/SDKK 1.3bn
- Artelia A/SDKK 1.1bn
- WSP Danmark A/SDKK 462.9m
- Norconsult Danmark A/SDKK 414.6m
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.