Ox3 Ventilation ApS
Private limited companyCVR 33241143Odense SActive
Ox3 Ventilation ApS is a private limited company, based in Odense S, active in manufacture of non-domestic cooling and ventilation equipment, founded in 2010. Net profit rose 121% from 2024 to 2025, ending at DKK 1.3m. Operations are spread over 3 production units in 3 towns. Equity grew to DKK 9.2m in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 13% (2024 → 2025), to DKK 9.7m.
- Net profit rose 121% (2024 → 2025), to DKK 1.3m.
- Equity rose 16% (2024 → 2025), to DKK 9.2m.
Employees
- 4 fewer employees than a year earlier: 16 (08/2026) against 20 (08/2025).
Registrations, last 24 months
- 01/01/2025: Industry changed to Manufacture of non-domestic cooling and ventilation equipment (282500)
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 | 11,459 | 7,159 | 12,985 | 10,970 | 8,538 | 9,675 | +13.3% |
| Operating profit (EBIT) | −2,164 | −3,534 | 4,403 | 3,430 | 845 | 1,792 | +112% |
| Profit before tax | −2,395 | −3,733 | 4,157 | 3,301 | 754 | 1,634 | +116.8% |
| Net profit | −1,877 | −2,923 | 3,224 | 2,564 | 570 | 1,262 | +121.2% |
| Total assets | 20,042 | 16,778 | 18,726 | 20,589 | 16,227 | 17,189 | +5.9% |
| Equity | 8,483 | 5,560 | 8,784 | 11,348 | 7,918 | 9,179 | +15.9% |
| Liabilities | 11,258 | 11,018 | 9,626 | 8,703 | 8,149 | 7,195 | −11.7% |
| Cash and cash equivalents | 7,564 | 2,001 | 4,101 | 11,965 | 4,674 | 7,625 | +63.1% |
| Average number of employees | 36 | 23 | 24 | 17 | 16 | 16 | 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 | 24/06/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 29/06/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 28/06/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 29/06/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 12/07/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 02/07/2021 | 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
145 companies in the databaseComparison with the other companies in manufacture of non-domestic cooling and ventilation equipment based on the latest financial year.
Industry median: gross profit DKK 6.1m, net profit DKK 659k, equity DKK 3.6m, 7 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. 5,087of 69,742 Better than 93% | No. 9,595of 69,964 Better than 86% |
| Same industry and fewer than 20 employees104 companies in the comparison | No. 17of 104 Better than 84% | No. 10of 104 Better than 91% |
| Companies that are between 15 and 29 years old24,910 companies in the comparison | No. 6,111of 24,791 Better than 75% | No. 7,064of 24,909 Better than 72% |
| All companies of type ApS66,508 companies in the comparison | No. 6,359of 66,379 Better than 90% | No. 7,335of 66,505 Better than 89% |
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
Manufacture of non-domestic cooling and ventilation equipment- Ox3 Ventilation ApSDKK 9.7m
- Johnson Controls Denmark ApSDKK 692.3m
- Skov A/s. GlyngøreDKK 593.2m
- Ox3 Ventilation ApSDKK 1.3m
- Johnson Controls Denmark ApS−DKK 1.2m
- Skov A/s. GlyngøreDKK 194.3m
- Ox3 Ventilation ApSDKK 9.2m
- Johnson Controls Denmark ApSDKK 1.3bn
- Skov A/s. GlyngøreDKK 507.5m
- Ox3 Ventilation ApS16
- Johnson Controls Denmark ApS804
- Skov A/s. Glyngøre408
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Mads Ludvigsen10%
- Mikkel Ludvigsen Holding ApS33.33%
- Mikkel Ludvigsen5%
- Kim Michael Thorvil10%
- Oxo-design ApS25%
Management
4 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Kim Michael Thorvil | CEO | 08/02/2022 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Mikkel Ludvigsen | Board member | 01/07/2012 |
| Bent Ludvigsen | Chair of the board | 08/02/2022 |
| Kim Michael Thorvil | Board member | 08/02/2022 |
- Founders
- Oxo-design ApS
Former management (12)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Bent Ludvigsen | Chair of the board | 01/10/2010 | 31/01/2020 |
| Bent Ludvigsen | CEO | 01/10/2010 | 31/08/2017 |
| Alice Irene Christensen | Board member | 22/12/2011 | 17/05/2019 |
| Sten Uffe Nicolaisen | Board member | 22/12/2011 | 30/06/2012 |
| Joe Allan Meidahl Jensen | Board member | 01/07/2012 | 17/05/2019 |
| Erik Hartung | Board member | 01/07/2012 | 17/05/2019 |
| Mads Ludvigsen | Board member | 01/07/2012 | 17/05/2019 |
| Jørgen Larsen | CEO | 01/09/2017 | 01/02/2020 |
| Bent Ludvigsen | Director | 01/09/2017 | 08/02/2022 |
| Jørgen Larsen | Board member | 17/05/2019 | 01/02/2020 |
| Bent Ludvigsen | Board member | 01/02/2020 | 07/02/2022 |
| Kim Michael Thorvil | Chair of the board | 01/02/2020 | 07/02/2022 |
Signing rule: Selskabet tegnes af direktøren eller af den samlede bestyrelse.
Address and production units
3 active production unitsEgegårdsvej 3
5260 Odense S
Odense Municipality · Postcode 5260
Other companies at the address (3)
- KRAM Consulting ApSOther social work and counselling activities without accommodation
- Papirværk ApSManufacture of pulp
- Essential Robotics ApSManufacture of other special-purpose machinery n.e.c.
| Production unit | Address | Employees | P number |
|---|---|---|---|
| OX3 VENTILATION ApS | Trekronergade 149A, 1, 2500 Valby | 9 | 1016358211 |
| OX3 Ventilation ApS | Egegårdsvej 3, 5260 Odense S | 6 | 1017406783 |
| OX3 Ventilation | Gøttrupvej 11, 6520 Toftlund | 1 | 1030594394 |
Purpose
Selskabets formål er at drive entreprenørvirksomhed med hovedvægt på ventilation og alle aktiviteter i naturlig tilknytning hertil
The purpose is quoted from the register in Danish.
Changes year by year
75 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20252 changesaccounts 1 · industry 1
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Manufacture of non-domestic cooling and ventilation equipment (282500)
20242 changesaccounts 1 · address 1
- AccountsAnnual report for 2023 published
- AddressMoved to Egegårdsvej 3, Hjallese, 5260 Odense S
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
202210 changesaccounts 1 · ownership 3 · management 6
- AccountsAnnual report for 2021 published
- OwnershipKim Michael Thorvil registered as owner (10%)
- OwnershipOXO-DESIGN ApS registered as owner (25%)
- OwnershipOXO-DESIGN ApS is no longer registered as owner
- ManagementKim Michael Thorvil appointed ceo
- ManagementKim Michael Thorvil appointed board member
- ManagementBent Ludvigsen appointed chair of the board
- ManagementBent Ludvigsen stepped down as director
- ManagementKim Michael Thorvil stepped down as chair of the board
- ManagementBent Ludvigsen stepped down as board member
20211 changeaccounts 1
- AccountsAnnual report for 2020 published
20207 changesownership 2 · management 5
- OwnershipMikkel Ludvigsen registered as owner (5%)
- OwnershipMikkel Ludvigsen is no longer registered as owner
- ManagementKim Michael Thorvil appointed chair of the board
- ManagementBent Ludvigsen appointed board member
- ManagementJørgen Larsen stepped down as board member
- ManagementJørgen Larsen stepped down as ceo
- ManagementBent Ludvigsen stepped down as chair of the board
201923 changesownership 17 · capital 1 · management 5
- OwnershipMikkel Ludvigsen registered as owner (5%)
- OwnershipMikkel Ludvigsen Holding ApS registered as owner (33.33%)
- OwnershipMads Ludvigsen registered as owner (10%)
- OwnershipOXO-DESIGN ApS registered as owner (33.33%)
- OwnershipMikkel Ludvigsen is no longer registered as owner
- OwnershipMikkel Ludvigsen Holding ApS is no longer registered as owner
- OwnershipMads Ludvigsen is no longer registered as owner
- OwnershipOXO-DESIGN ApS is no longer registered as owner
- OwnershipMikkel Ludvigsen registered as owner (5%)
- OwnershipMikkel Ludvigsen Holding ApS registered as owner (20%)
- OwnershipMikkel Ludvigsen is no longer registered as owner
- CapitalShare capital changed from 340,333 DKK to 281,999 DKK
- OwnershipMads Ludvigsen registered as owner (10%)
- OwnershipOXO-DESIGN ApS registered as owner (50%)
- OwnershipJoe Allan Meidahl Jensen is no longer registered as owner
- OwnershipErik Hartung is no longer registered as owner
- OwnershipOXO-DESIGN ApS is no longer registered as owner
- OwnershipMads Ludvigsen is no longer registered as owner
- ManagementJørgen Larsen appointed board member
- ManagementMads Ludvigsen stepped down as board member
- ManagementErik Hartung stepped down as board member
- ManagementJoe Allan Meidahl Jensen stepped down as board member
- ManagementAlice Irene Christensen stepped down as board member
20179 changesmanagement 3 · capital 1 · ownership 4 · address 1
- ManagementBent Ludvigsen appointed director
- ManagementJørgen Larsen appointed ceo
- ManagementBent Ludvigsen stepped down as ceo
- CapitalShare capital changed from 250,000 DKK to 340,333 DKK
- OwnershipMikkel Ludvigsen registered as owner (25%)
- OwnershipOXO-DESIGN ApS registered as owner (50%)
- OwnershipOXO-DESIGN ApS is no longer registered as owner
- OwnershipMikkel Ludvigsen is no longer registered as owner
- AddressMoved to Sivlandvænget 29, 2, Hjallese, 5260 Odense S
20162 changesaddress 2
- AddressMoved to Frederiksgade 2, 5000 Odense C
- AddressMoved to Dronningensgade 3B, 1, 1420 København K
20131 changeindustry 1
- IndustryIndustry changed to Manufacture of non-domestic cooling and ventilation equipment (282500)
20125 changesmanagement 5
- ManagementMads Ludvigsen appointed board member
- ManagementErik Hartung appointed board member
- ManagementJoe Allan Meidahl Jensen appointed board member
- ManagementMikkel Ludvigsen appointed board member
- ManagementSten Uffe Nicolaisen stepped down as board member
20113 changescapital 1 · management 2
- CapitalShare capital changed from 125,000 DKK to 250,000 DKK
- ManagementAlice Irene Christensen appointed board member
- ManagementSten Uffe Nicolaisen appointed board member
20108 changesfounded 1 · management 2 · ownership 5
- FoundedRegistered as OX3 VENTILATION ApS
- ManagementBent Ludvigsen appointed ceo
- ManagementBent Ludvigsen appointed chair of the board
- OwnershipJoe Allan Meidahl Jensen registered as owner (5%)
- OwnershipOXO-DESIGN ApS registered as owner (33.33%)
- OwnershipMikkel Ludvigsen registered as owner (15%)
- OwnershipMads Ludvigsen registered as owner (5%)
- OwnershipErik Hartung registered as owner (5%)
Related companies
Same industry in Odense
- Belvent A/S24 employees
- B & V Køleteknik ApS6 employees
- Odense Køleteknik ApS5 employees
- NK Industri A/S3 employees
Same people in management
- Vagns Vvs-comfort A/Svia Jørgen Larsen
- Lh-gulve A/Svia Jørgen Larsen
- GK Danmark A/Svia Bent Ludvigsen
- LH Uni Gulve A/Svia Jørgen Larsen
Largest in the industry
- Johnson Controls Denmark ApSDKK 692.3m
- Skov A/s. GlyngøreDKK 593.2m
- Advansor A/SDKK 354.9m
- Tetra Pak Processing Systems A/SDKK 230.9m
- Lindab A/SDKK 217.2m
- A/S VestfrostDKK 216.8m
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.