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Oj Ventilation & Teknik ApS

Private limited companyCVR 34481342FjenneslevActive

Oj Ventilation & Teknik ApS is a private limited company, based in Fjenneslev, active in plumbing, heat and air-conditioning installation, founded in 2012. Net profit rose 38% from 2024 to 2025, ending at DKK 391k. Equity grew to DKK 1.1m in 2025.

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Key figures · financial year 2025

Gross profitDKK 2.7m+8% vs. 2024
Net profitDKK 391k+37.6% vs. 2024
EquityDKK 1.1m+56.6% vs. 2024
Employees6latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit rose 8% (2024 → 2025), to DKK 2.7m.
  • Net profit rose 38% (2024 → 2025), to DKK 391k.
  • Equity rose 57% (2024 → 2025), to DKK 1.1m.

Employees

  • 1 more employees than a year earlier: 6 (08/2026) against 5 (08/2025).

Management and owners, last 24 months

  • New owners registered: Ole Jørgensen (31/07/2025), Michael Svare Bilberg (31/07/2025) and René Christiansen (31/07/2025).
  • No longer registered as owner: Ole Jørgensen (30/07/2025).

Registrations, last 24 months

  • 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 200kDKK 0DKK 200kDKK 400kDKK 600kDKK 800kDKK 1m202020212022202320242025
EquityNet profit
Financial figures for Oj Ventilation & Teknik ApS
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit1,5861,5011,1491,2302,4882,688+8%
Operating profit (EBIT)13133101−110431472+9.7%
Profit before tax1312896−127407469+15.5%
Net profit832074−108285391+37.6%
Total assets1,4948737541,4542,6301,647−37.4%
Equity6215415154076921,083+56.6%
Liabilities8733312391,0471,939560−71.1%
Cash and cash equivalents1,337374329361,424887−37.7%
Average number of employees–222440%

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)

Annual reports

6 financial years
Annual reports for Oj Ventilation & Teknik ApS
Financial yearPeriodPublishedFigures forDocuments
202501/10/2024 – 30/09/202526/01/2026The companyPDF not statedXBRL
202401/10/2023 – 30/09/202431/03/2025The companyPDFXBRL
202301/10/2022 – 30/09/202328/06/2024The companyPDFXBRL
202201/10/2021 – 30/09/202207/02/2023The companyPDFXBRL
202101/10/2020 – 30/09/202128/02/2022The companyPDFXBRL
202001/10/2019 – 30/09/202026/02/2021The 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
012345609/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
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 2.7mNo. 777 of 1,357
Better than 43% of the companies in the industry
EquityDKK 1.1mNo. 770 of 1,357
Better than 43% of the companies in the industry
Number of employees6No. 710 of 1,357
Better than 48% 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. 24,867of 69,742
Better than 64%
No. 32,589of 69,964
Better than 53%
Same industry and fewer than 20 employees1,152 companies in the comparison
No. 573of 1,152
Better than 50%
No. 575of 1,152
Better than 50%
Companies that are between 5 and 14 years old33,688 companies in the comparison
No. 14,127of 33,588
Better than 58%
No. 14,907of 33,687
Better than 56%
All companies of type ApS66,508 companies in the comparison
No. 24,383of 66,379
Better than 63%
No. 28,510of 66,505
Better than 57%

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. Oj Ventilation & Teknik ApSDKK 2.7m
  2. Wicotec Kirkebjerg A/SDKK 419.7m
  3. Andersen & Heegaard A/SDKK 391.6m
Net profit
  1. Oj Ventilation & Teknik ApSDKK 391k
  2. Wicotec Kirkebjerg A/SDKK 115.1m
  3. Andersen & Heegaard A/SDKK 32.5m
Equity
  1. Oj Ventilation & Teknik ApSDKK 1.1m
  2. Wicotec Kirkebjerg A/SDKK 494.9m
  3. Andersen & Heegaard A/SDKK 88.2m
Employees
  1. Oj Ventilation & Teknik ApS6
  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
  • Ole Jørgensen50%
  • Michael Svare Bilberg20%
  • René Christiansen20%
Oj Ventilation & Teknik ApS

Management

1 active registrations

Executive management

Executive management at Oj Ventilation & Teknik ApS
NameRoleAppointed
Ole JørgensenCEO26/06/2024
Founders
Ole Jørgensen, Hans Peder Berthelsen
Former management (3)
Former management at Oj Ventilation & Teknik ApS
NameRoleAppointedResigned
Hans Peder BerthelsenDirector16/04/201230/12/2022
Ole JørgensenDirector31/12/202207/05/2024
Morten Jan Kirketerp GrootLiquidator24/05/202426/06/2024

Signing rule: Selskabet tegnes af en direktør alene.

Address and production units

1 active production units

Kløvervænget 22
4173 Fjenneslev

Sorø Municipality · Postcode 4173

Production units
Production unitAddressEmployeesP number
OJ VENTILATION & TEKNIK ApSKløvervænget 22, 4173 Fjenneslev61017630527

Purpose

Selskabets formål er anlægsarbejde og service indenfor ventilationsområdet samt beslægtede aktiviteter.

The purpose is quoted from the register in Danish.

Changes year by year

24 registered events
20261 changeaccounts 1
  • Annual report for 2025 published
20256 changesownership 4 · accounts 1 · industry 1
  • Ole Jørgensen registered as owner (50%)
  • Michael Svare Bilberg registered as owner (20%)
  • René Christiansen registered as owner (20%)
  • Ole Jørgensen is no longer registered as owner
  • Annual report for 2024 published
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20245 changesaccounts 1 · status 2 · management 2
  • Annual report for 2023 published
  • Status changed to active
  • Ole Jørgensen appointed ceo
  • Status changed to under compulsory dissolution
  • Ole Jørgensen stepped down as director
20231 changeaccounts 1
  • Annual report for 2022 published
20226 changesmanagement 2 · ownership 3 · accounts 1
  • Ole Jørgensen appointed director
  • Ole Jørgensen registered as owner (100%)
  • Hans Peder Berthelsen stepped down as director
  • Ole Jørgensen is no longer registered as owner
  • Hans Peder Berthelsen is no longer registered as owner
  • Annual report for 2021 published
20211 changeaccounts 1
  • Annual report for 2020 published
20124 changesfounded 1 · management 1 · ownership 2
  • Registered as OJ VENTILATION & TEKNIK ApS
  • Hans Peder Berthelsen appointed director
  • Ole Jørgensen registered as owner (50%)
  • Hans Peder Berthelsen registered as owner (50%)

Related companies

Same industry in Sorø

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Same people in management

Largest in the industry

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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