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CERTUS Brandteknik ApS

Private limited companyCVR 43447475RoskildeActive

CERTUS Brandteknik ApS is a private limited company, based in Roskilde, active in insulation installation, founded in 2022. Equity was negative at the end of 2025 (−DKK 626k). The company made a loss in both 2024 and 2025, most recently DKK 647k.

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Key figures · financial year 2025

Gross profitDKK 740k−43.7% vs. 2024
Net profit−DKK 647k−881.3% vs. 2024
Equity−DKK 626k−3,097.2% vs. 2024
Employees7latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 44% (2024 → 2025), to DKK 740k.
  • The loss grew: from DKK 65,949 to DKK 647k (2024 → 2025).
  • Equity turned negative: −DKK 626k (2024 → 2025).

Employees

  • 5 more employees than a year earlier: 7 (07/2026) against 2 (07/2025).

Registrations, last 24 months

  • 01/04/2025: Name changed from Group of Workers ApS to CERTUS Brandteknik ApS
  • 18/03/2025: Industry changed to Insulation installation (432300)
  • 01/01/2025: Industry changed to Temporary employment agency activities and other staff provision (782000)

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 2023–2025 · amounts in DKK thousand

Equity and net profit

−DKK 700k−DKK 600k−DKK 500k−DKK 400k−DKK 300k−DKK 200k−DKK 100kDKK 0DKK 100k202320242025
EquityNet profit
Financial figures for CERTUS Brandteknik ApS
202320242025Change
Revenuenot statednot statednot stated–
Gross profit7481,315740−43.7%
Operating profit (EBIT)127−61−646−960.7%
Profit before tax125−66−647−881.3%
Net profit97−66−647−881.3%
Total assets515393577+47%
Equity13721−626−3,097.2%
Liabilities3783721,203+223.7%
Cash and cash equivalents6149113+131.5%
Average number of employees143−25%

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 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

DKK 0DKK 500kDKK 1mDKK 1.5mDKK 2mDKK 2.5m202320242025
Gross profitMedian, the industry (179 companies)

Signals from the financial statements

calculated from the 2025 figures

  • Negative equity

    Equity was −DKK 626k at the end of 2025.

    How is this calculated?

    Equity in the latest annual report is below zero.

  • Loss for 2 years in a row

    Net result has been negative in 2024–2025.

    How is this calculated?

    Net result is negative in the two or more 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

3 financial years
Annual reports for CERTUS Brandteknik ApS
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202526/05/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202413/02/2025The companyPDFXBRL
202316/08/2022 – 31/12/202327/06/2024The companyPDFXBRL

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 CVR
02468101208/2309/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/26
Employees

Position in the industry

179 companies in the database

Comparison with the other companies in insulation installation based on the latest financial year.

Gross profitDKK 740kNo. 150 of 179
Better than 16% of the companies in the industry
Equity−DKK 626kNo. 173 of 179
Better than 3% of the companies in the industry
Number of employees7No. 92 of 179
Better than 49% of the companies in the industry

Industry median: gross profit DKK 2.3m, net profit DKK 200k, equity DKK 720k, 4 employees.

DKK 100kDKK 571kDKK 3.3mDKK 18.7mDKK 59.7mHere
Distribution of gross profit for 172 companies in the industry (latest financial year, logarithmic scale). Amber bar: where this company sits.

Compared with similar companies

size, age and company form
Rank among similar companies
GroupGross profitEquity
Companies with fewer than 20 employees69,967 companies in the comparison
No. 49,674of 69,742
Better than 29%
No. 66,230of 69,964
Better than 5%
Same industry and fewer than 20 employees166 companies in the comparison
No. 137of 166
Better than 18%
No. 161of 166
Better than 3%
Companies that are founded within the last five years16,662 companies in the comparison
No. 10,546of 16,614
Better than 37%
No. 15,533of 16,661
Better than 7%
All companies of type ApS66,508 companies in the comparison
No. 47,806of 66,379
Better than 28%
No. 62,706of 66,505
Better than 6%

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
Gross profit
  1. CERTUS Brandteknik ApSDKK 740k
  2. CM Iso A/SDKK 106.6m
  3. Persolit Entreprenørfirma A/SDKK 94.8m
Net profit
  1. CERTUS Brandteknik ApS−DKK 647k
  2. CM Iso A/SDKK 28.8m
  3. Persolit Entreprenørfirma A/SDKK 20.4m
Equity
  1. CERTUS Brandteknik ApS−DKK 626k
  2. CM Iso A/SDKK 39.6m
  3. Persolit Entreprenørfirma A/SDKK 105.9m
Employees
  1. CERTUS Brandteknik ApS7
  2. CM Iso A/S108
  3. 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
Owners
  • TWO Holding ApS100%
CERTUS Brandteknik ApS

Management

1 active registrations

Executive management

Executive management at CERTUS Brandteknik ApS
NameRoleAppointed
Ken Ole Sønderbo Kjær RasmussenDirector16/08/2022
Founders
TWO Holding ApS

Signing rule: Selskabet tegnes af én direktør.

Address and production units

1 active production units

Københavnsvej 261
4000 Roskilde

Roskilde Municipality · Postcode 4000

Other companies at the address (1)

Production units
Production unitAddressEmployeesP number
CERTUS Brandteknik ApSKøbenhavnsvej 261, 1, 4000 Roskilde71028488811

Purpose

Selskabets formål er at yde rådgivning, service og byggeteknisk bistand til passiv brandsikring af bygninger.

The purpose is quoted from the register in Danish.

Changes year by year

9 registered events
20261 changeaccounts 1
  • Annual report for 2025 published
20254 changesname 1 · industry 2 · accounts 1
  • Name changed from Group of Workers ApS to CERTUS Brandteknik ApS
  • Industry changed to Insulation installation (432300)
  • Annual report for 2024 published
  • Industry changed to Temporary employment agency activities and other staff provision (782000)
20241 changeaccounts 1
  • Annual report for 2023 published
20223 changesfounded 1 · management 1 · ownership 1
  • Registered as Group of Workers ApS
  • Ken Ole Sønderbo Kjær Rasmussen appointed director
  • TWO Holding ApS registered as owner (100%)

Related companies

Same industry in Roskilde

See all →

Same people in management

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.

View in CVRReport a correction