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KKJ Ventilation ApS

Private limited companyCVR 32269125HerfølgeActive

KKJ Ventilation ApS is a private limited company, based in Herfølge, active in plumbing, heat and air-conditioning installation, founded in 2009. The company went from a profit in 2024 to a loss of DKK 107k in 2025. Equity fell to DKK 13,605 in 2025.

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Key figures · financial year 2025

Gross profitDKK 469k−61% vs. 2024
Net profit−DKK 107k−243.1% vs. 2024
EquityDKK 13,605−88.8% vs. 2024
Employees2latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 61% (2024 → 2025), to DKK 469k.
  • Net profit went from a profit of DKK 75,129 to a loss of DKK 107k (2024 → 2025).
  • Equity fell 89% (2024 → 2025), to DKK 13,605.

Registrations, last 24 months

  • 22/09/2025: Moved to Skovly 12, 4681 Herfølge
  • 01/01/2025: Industry changed to Plumbing, heat and air-conditioning installation (432200)

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 thousand

Equity and net profit

−DKK 150k−DKK 100k−DKK 50,000DKK 0DKK 50,000DKK 100k202020212022202320242025
EquityNet profit
Financial figures for KKJ Ventilation ApS
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit1,4501,7931,3918941,204469−61%
Operating profit (EBIT)−298−6−58113−138−222.3%
Profit before tax−895−10−61100−138−237.5%
Net profit−1270−10−5075−107−243.1%
Total assets52459349830429199−66%
Equity36106964612114−88.8%
Liabilities48848640225816885−49.3%
Cash and cash equivalents7414710714237−73.8%
Average number of employees–443220%

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

DKK 0DKK 500kDKK 1mDKK 1.5mDKK 2mDKK 2.5mDKK 3mDKK 3.5m202020212022202320242025
Gross profitMedian, the industry (1,357 companies)

Signals from the financial statements

calculated from the 2025 figures

  • Equity fell sharply

    Equity fell 89% from 2024 to 2025 (DKK 121k to DKK 13,605).

    How is this calculated?

    Equity has fallen by at least 30% from the previous annual report, and it was positive the year before.

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
Annual reports for KKJ Ventilation ApS
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202510/06/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202427/03/2025The companyPDFXBRL
202301/01/2023 – 31/12/202309/06/2024The companyPDFXBRL
202201/01/2022 – 31/12/202222/06/2023The companyPDFXBRL
202101/01/2021 – 31/12/202125/02/2022The companyPDFXBRL
202001/01/2020 – 31/12/202003/05/2021The 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
011223309/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

1,357 companies in the database

Comparison with the other companies in plumbing, heat and air-conditioning installation based on the latest financial year.

Gross profitDKK 469kNo. 1284 of 1,357
Better than 5% of the companies in the industry
EquityDKK 13,605No. 1278 of 1,357
Better than 6% of the companies in the industry
Number of employees2No. 957 of 1,357
Better than 29% of the companies in the industry

Industry median: gross profit DKK 3.3m, net profit DKK 316k, equity DKK 1.3m, 5 employees.

DKK 100kDKK 805kDKK 6.5mDKK 52.2mDKK 209.5mHere
Distribution of gross profit for 1,334 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. 54,814of 69,742
Better than 21%
No. 59,359of 69,964
Better than 15%
Same industry and fewer than 20 employees1,152 companies in the comparison
No. 1,080of 1,152
Better than 6%
No. 1,073of 1,152
Better than 7%
Companies that are between 15 and 29 years old24,910 companies in the comparison
No. 20,938of 24,791
Better than 16%
No. 23,210of 24,909
Better than 7%
All companies of type ApS66,508 companies in the comparison
No. 52,736of 66,379
Better than 21%
No. 55,656of 66,505
Better than 16%

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

Plumbing, heat and air-conditioning installation
Gross profit
  1. KKJ Ventilation ApSDKK 469k
  2. Wicotec Kirkebjerg A/SDKK 419.7m
  3. Andersen & Heegaard A/SDKK 391.6m
Net profit
  1. KKJ Ventilation ApS−DKK 107k
  2. Wicotec Kirkebjerg A/SDKK 115.1m
  3. Andersen & Heegaard A/SDKK 32.5m
Equity
  1. KKJ Ventilation ApSDKK 13,605
  2. Wicotec Kirkebjerg A/SDKK 494.9m
  3. Andersen & Heegaard A/SDKK 88.2m
Employees
  1. KKJ Ventilation ApS2
  2. Wicotec Kirkebjerg A/S1,495
  3. Andersen & Heegaard A/S251

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
  • Kasppar Dieko Kjærgård90%
KKJ Ventilation ApS

Management

1 active registrations

Executive management

Executive management at KKJ Ventilation ApS
NameRoleAppointed
Kasppar Dieko KjærgårdDirector15/05/2017
Founders
EP 13 Herfølge Holding ApS
Former management (1)
Former management at KKJ Ventilation ApS
NameRoleAppointedResigned
Erik Shano Kjærgaard PedersenDirector23/06/200915/05/2017

Signing rule: Selskabet tegnes af en direktør.

Address and production units

1 active production units

Skovly 12
4681 Herfølge

Køge Municipality · Postcode 4681

Other companies at the address (1)

Production units
Production unitAddressEmployeesP number
KKJ Ventilation ApSSkovly 12, 4681 Herfølge21015343261

Purpose

Selskabets formål er at drive handels- og servicevirksomhed.

The purpose is quoted from the register in Danish.

Changes year by year

19 registered events
20261 changeaccounts 1
  • Annual report for 2025 published
20253 changesaddress 1 · accounts 1 · industry 1
  • Moved to Skovly 12, 4681 Herfølge
  • Annual report for 2024 published
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20241 changeaccounts 1
  • Annual report for 2023 published
20231 changeaccounts 1
  • Annual report for 2022 published
20221 changeaccounts 1
  • Annual report for 2021 published
20211 changeaccounts 1
  • Annual report for 2020 published
20201 changeindustry 1
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20175 changesname 1 · management 2 · ownership 2
  • Name changed from RFLOW ApS to KKJ Ventilation ApS
  • Kasppar Dieko Kjærgård appointed director
  • Erik Shano Kjærgaard Pedersen stepped down as director
  • Kasppar Dieko Kjærgård registered as owner (90%)
  • EP 13 Herfølge Holding ApS is no longer registered as owner
20161 changename 1
  • Name changed from JE SERVICE ApS to RFLOW ApS
20131 changeownership 1
  • EP 13 Herfølge Holding ApS registered as owner (100%)
20093 changesindustry 1 · founded 1 · management 1
  • Industry changed to General cleaning of buildings (812100)
  • Registered as JE SERVICE ApS
  • Erik Shano Kjærgaard Pedersen appointed director

Related companies

Same industry in Køge

See all →

Same people in management

Largest in the industry

See all →

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.

View in CVRReport a correction