Lean Fire Safety ApS
Private limited companyCVR 37815012NørresundbyActive
Lean Fire Safety ApS is a private limited company, based in Nørresundby, active in engineering consultancy in construction and civil engineering, founded in 2016. Net profit fell 49% from 2024 to 2025, ending at DKK 674k. Equity grew to DKK 758k in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 10% (2024 → 2025), to DKK 2.8m.
- Net profit fell 49% (2024 → 2025), to DKK 674k.
- Equity rose 167% (2024 → 2025), to DKK 758k.
Employees
- 1 more employees than a year earlier: 2 (07/2026) against 1 (07/2025).
Registrations, last 24 months
- 30/06/2026: Moved to Carl Klitgaards Vej 33, 4. th, 9400 Nørresundby
- 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 | 2,568 | 2,912 | 3,181 | 2,743 | 3,154 | 2,841 | −9.9% |
| Profit before tax | 628 | 702 | 945 | 322 | 1,713 | 867 | −49.4% |
| Net profit | 489 | 546 | 736 | 250 | 1,334 | 674 | −49.5% |
| Total assets | 1,359 | 904 | 1,174 | 714 | 938 | 1,303 | +38.8% |
| Equity | 339 | 196 | 386 | −50 | 284 | 758 | +166.7% |
| Liabilities | 1,020 | 708 | 788 | 764 | 654 | 544 | −16.8% |
| Cash and cash equivalents | 1,102 | 303 | 461 | 300 | 323 | 973 | +201.8% |
| Average number of employees | 1 | 1 | 1 | 1 | 1 | 1 | 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
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 | 01/01/2025 – 31/12/2025 | 07/01/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 07/01/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 08/01/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 10/01/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 05/01/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 04/01/2021 | 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. 23,751of 69,742 Better than 66% | No. 37,227of 69,964 Better than 47% |
| Same industry and fewer than 20 employees680 companies in the comparison | No. 279of 679 Better than 59% | No. 359of 680 Better than 47% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 13,613of 33,588 Better than 59% | No. 17,296of 33,687 Better than 49% |
| All companies of type ApS66,508 companies in the comparison | No. 23,373of 66,379 Better than 65% | No. 33,074of 66,505 Better than 50% |
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- Lean Fire Safety ApSDKK 2.8m
- Rambøll Danmark A/SDKK 3bn
- Sweco Danmark A/SDKK 1.7bn
- Lean Fire Safety ApSDKK 674k
- Rambøll Danmark A/SDKK 169.1m
- Sweco Danmark A/SDKK 231m
- Lean Fire Safety ApSDKK 758k
- Rambøll Danmark A/SDKK 950.5m
- Sweco Danmark A/SDKK 766.8m
- Lean Fire Safety 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- Kærup Holding ApS100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| René Kærup | Director | 16/06/2016 |
- Founders
- René Kærup
Signing rule: Selskabet tegnes af en direktør
Address and production units
1 active production unitsCarl Klitgaards Vej 33
9400 Nørresundby
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Lean Fire Safety ApS | Carl Klitgaards Vej 33, 4. th, 9400 Nørresundby | 2 | 1021528664 |
Purpose
Selskabets formål er at drive rådgiver-virksomhed indenfor byggebranchen - brandrådgivning og dermed beslægtet virksomhed
The purpose is quoted from the register in Danish.
Changes year by year
15 registered events20262 changesaddress 1 · accounts 1
- AddressMoved to Carl Klitgaards Vej 33, 4. th, 9400 Nørresundby
- AccountsAnnual report for 2025 published
20252 changesaccounts 1 · industry 1
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Engineering consultancy in construction and civil engineering (711210)
20241 changeaccounts 1
- AccountsAnnual report for 2023 published
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20211 changeaccounts 1
- AccountsAnnual report for 2020 published
20201 changeaddress 1
- AddressMoved to Teglageren 26, 9240 Nibe
20182 changesownership 2
- OwnershipKærup Holding ApS registered as owner (100%)
- OwnershipRené Kærup is no longer registered as owner
20171 changename 1
- NameName changed from Lean Fire Safety Aps. to Lean Fire Safety ApS
20163 changesfounded 1 · management 1 · ownership 1
- FoundedRegistered as Lean Fire Safety Aps.
- ManagementRené Kærup appointed director
- OwnershipRené Kærup registered as owner (100%)
Related companies
Same industry in Aalborg
- Blue Power Partners A/S92 employees
- Andreasen & Hvidberg A/S39 employees
- Frandsen & Søndergaard, Rådgivende Ingeniørfirma K/S25 employees
- 3D Structural Design ApS10 employees
- SBE Engineering ApS6 employees
- BPP Offshore Wind A/S6 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. The company is protected against advertising; contact details are not shown, and the data must not be used for marketing.