CVR: 33241143
DKK 9,675,077
Gross profit
Net result: DKK 1,261,505
Mads Ludvigsen, Mikkel Ludvigsen
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CVR · view ownership and management
Owner registered: Kim Michael Thorvil
CVR · 28/02/2022
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OX3 VENTILATION ApS is a Danish company of the type Anpartsselskab based in Odense S, founded in 2010. The company is registered under the industry Fremstilling af klimaanlæg, ikke til husholdningsbrug. The management consists of Kim Michael Thorvil. The company's owners include Mads Ludvigsen, Mikkel Ludvigsen and Kim Michael Thorvil. The company has 36 employees (2018). In 2025, the company reported a gross profit of DKK 9,675,077 and a net result of DKK 1,261,505 compared with DKK 570,373 the year before. Equity in the 2025 report amounted to DKK 9,179,498.
Source: annual report 2025, Danish Business Authority
The financial health of OX3 VENTILATION ApS appears to be improving, with a notable increase in gross profit and profitability over the past few years. In 2025, the company reported a gross profit of 9,675,077 DKK and a profit of 1,261,505 DKK, following a consistent upward trend from a loss of 2,923,319 DKK in 2021. Equity has also strengthened significantly, rising from 5,560,107 DKK in 2021 to 9,179,498 DKK in 2025, indicating a solid foundation for future growth. However, the lack of disclosed revenue figures raises concerns about transparency and overall market position within the non-household climate control manufacturing sector.
AI-generated summary · Generated 15/08/2026
Selskabets formål er at drive entreprenørvirksomhed med hovedvægt på ventilation og alle aktiviteter i naturlig tilknytning hertil
Source: annual reports filed with the Danish Business Authority.
| Period | Gross Profit | Profit/Loss | Total Assets | Equity | Employees | Report |
|---|---|---|---|---|---|---|
| 202501/01/2025 – 31/12/2025 | 9.7 mio. | 1.3 mio. | 17.2 mio. | 9.2 mio. | 16 | |
| 202401/01/2024 – 31/12/2024 | 8.5 mio. | 570 t. | 16.2 mio. | 7.9 mio. | 16 | |
| 202301/01/2023 – 31/12/2023 | 11 mio. | 2.6 mio. | 20.6 mio. | 11.3 mio. | 17 | |
| 202201/01/2022 – 31/12/2022 | 13 mio. | 3.2 mio. | 18.7 mio. | 8.8 mio. | 24 | |
| 202101/01/2021 – 31/12/2021 | 7.2 mio. | -2.9 mio. | 16.8 mio. | 5.6 mio. | 23 | |
| 202001/01/2020 – 31/12/2020 | 11.5 mio. | -1.9 mio. | 20 mio. | 8.5 mio. | 36 | |
| 201901/01/2019 – 31/12/2019 | 18.5 mio. | 2.4 mio. | 27.7 mio. | 12.7 mio. | 38 | |
| 201801/01/2018 – 31/12/2018 | 19.9 mio. | 5.1 mio. | 33.2 mio. | 12.4 mio. | 34 | |
| 201701/01/2017 – 31/12/2017 | 11.8 mio. | 1 mio. | 24.6 mio. | 7.2 mio. | 28 | |
| 201601/01/2016 – 31/12/2016 | 12.7 mio. | 3 mio. | 25.2 mio. | 10 mio. | 24 | |
| 201501/01/2015 – 31/12/2015 | - | 1.5 mio. | 18.4 mio. | 7.7 mio. | - | |
| 201401/01/2014 – 31/12/2014 | 10 mio. | 2.1 mio. | 24.7 mio. | 7.3 mio. | - | |
| 201301/01/2013 – 31/12/2013 | 11.2 mio. | 2.7 mio. | 15.9 mio. | 7.7 mio. | - | |
| 201201/01/2012 – 31/12/2012 | 14.1 mio. | 4.6 mio. | 19.3 mio. | 6 mio. | - |
Compared to 212 companies in Fremstilling af klimaanlæg, ikke til husholdningsbrug
Comparison is based on industry median values
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See the API documentationOX3 VENTILATION ApS was founded on 1 October 2010.
OX3 VENTILATION ApS is registered under the industry Fremstilling af klimaanlæg, ikke til husholdningsbrug (industry code 282500).
OX3 VENTILATION ApS had 36 employees in 2018 according to the Danish CVR register.
The owners of OX3 VENTILATION ApS include Mads Ludvigsen, Mikkel Ludvigsen and Kim Michael Thorvil.
In 2025, OX3 VENTILATION ApS reported a gross profit of DKK 9,675,077.
The management of OX3 VENTILATION ApS consists of Kim Michael Thorvil.
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OX3 VENTILATION ApS has published its annual report for 2025. Gross profit came to DKK 9,675,077, and the net result was DKK 1,261,505.
OX3 VENTILATION ApS has published its annual report for 2024. Gross profit came to DKK 8,537,782, and the net result was DKK 570,373.
OX3 VENTILATION ApS has published its annual report for 2023. Gross profit came to DKK 10,970,381, and the net result was DKK 2,563,621.
OX3 VENTILATION ApS has published its annual report for 2022. Gross profit came to DKK 12,984,684, and the net result was DKK 3,223,891.
OX3 VENTILATION ApS has published its annual report for 2021. Gross profit came to DKK 7,159,114, and the net result was DKK -2,923,319.
As of February 28, 2022, Kim Michael Thorvil is registered as an owner of OX3 VENTILATION ApS with an ownership share of 10%.
As of February 28, 2022, OXO-DESIGN ApS is registered as an owner of OX3 VENTILATION ApS with an ownership share of 25%.
As of February 8, 2022, Bent Ludvigsen has joined the board of directors of OX3 VENTILATION ApS.
As of February 8, 2022, Kim Michael Thorvil has joined the board of directors of OX3 VENTILATION ApS.
As of February 8, 2022, Kim Michael Thorvil is registered as adm. dir. of OX3 VENTILATION ApS.
As of February 8, 2022, Bent Ludvigsen has stepped down as director of OX3 VENTILATION ApS.
As of February 7, 2022, Bent Ludvigsen has left the board of directors of OX3 VENTILATION ApS.
As of February 7, 2022, Kim Michael Thorvil has left the board of directors of OX3 VENTILATION ApS.
OX3 VENTILATION ApS has published its annual report for 2020. Gross profit came to DKK 11,458,669, and the net result was DKK -1,876,717.
As of June 18, 2020, Mikkel Ludvigsen is registered as an owner of OX3 VENTILATION ApS with an ownership share of 5%.
OX3 VENTILATION ApS has published its annual report for 2019. Gross profit came to DKK 18,534,384, and the net result was DKK 2,400,851.
As of February 1, 2020, Bent Ludvigsen has joined the board of directors of OX3 VENTILATION ApS.
As of February 1, 2020, Kim Michael Thorvil has joined the board of directors of OX3 VENTILATION ApS.
As of February 1, 2020, Jørgen Larsen has left the board of directors of OX3 VENTILATION ApS.
As of February 1, 2020, Jørgen Larsen has stepped down as adm. dir. of OX3 VENTILATION ApS.
As of January 31, 2020, Bent Ludvigsen has left the board of directors of OX3 VENTILATION ApS.
As of October 18, 2019, Mads Ludvigsen is registered as an owner of OX3 VENTILATION ApS with an ownership share of 10%.
As of October 18, 2019, Mikkel Ludvigsen Holding ApS is registered as an owner of OX3 VENTILATION ApS with an ownership share of 33%.
OX3 VENTILATION ApS has published its annual report for 2018. Gross profit came to DKK 19,852,968, and the net result was DKK 5,146,208.
As of May 17, 2019, Jørgen Larsen has joined the board of directors of OX3 VENTILATION ApS.
As of May 17, 2019, Alice Irene Christensen has left the board of directors of OX3 VENTILATION ApS.
As of May 17, 2019, Joe Allan Meidahl Jensen has left the board of directors of OX3 VENTILATION ApS.
As of May 17, 2019, Erik Hartung has left the board of directors of OX3 VENTILATION ApS.
As of May 17, 2019, Mads Ludvigsen has left the board of directors of OX3 VENTILATION ApS.
OX3 VENTILATION ApS has published its annual report for 2017. Gross profit came to DKK 11,785,931, and the net result was DKK 1,048,025.
As of September 1, 2017, Jørgen Larsen is registered as adm. dir. of OX3 VENTILATION ApS.
As of September 1, 2017, Bent Ludvigsen is registered as director of OX3 VENTILATION ApS.
As of August 31, 2017, Bent Ludvigsen has stepped down as adm. dir. of OX3 VENTILATION ApS.
OX3 VENTILATION ApS has published its annual report for 2016. Gross profit came to DKK 12,669,691, and the net result was DKK 3,005,507.
OX3 VENTILATION ApS has published its annual report for 2015. The net result was DKK 1,543,793.
OX3 VENTILATION ApS has published its annual report for 2014. Gross profit came to DKK 9,975,402, and the net result was DKK 2,105,163.
OX3 VENTILATION ApS has published its annual report for 2013. Gross profit came to DKK 11,179,660, and the net result was DKK 2,723,772.
OX3 VENTILATION ApS has published its annual report for 2012. Gross profit came to DKK 14,060,732, and the net result was DKK 4,586,168.
As of July 1, 2012, Joe Allan Meidahl Jensen has joined the board of directors of OX3 VENTILATION ApS.
As of July 1, 2012, Erik Hartung has joined the board of directors of OX3 VENTILATION ApS.
As of July 1, 2012, Mads Ludvigsen has joined the board of directors of OX3 VENTILATION ApS.
As of July 1, 2012, Mikkel Ludvigsen has joined the board of directors of OX3 VENTILATION ApS.
As of June 30, 2012, Sten Uffe Nicolaisen has left the board of directors of OX3 VENTILATION ApS.
As of December 22, 2011, Alice Irene Christensen has joined the board of directors of OX3 VENTILATION ApS.
As of December 22, 2011, Sten Uffe Nicolaisen has joined the board of directors of OX3 VENTILATION ApS.
As of August 19, 2011, EY Godkendt Revisionspartnerselskab has been appointed auditor of OX3 VENTILATION ApS.
As of August 19, 2011, Revisionsfirmaet P Døssing I/S has stepped down as auditor of OX3 VENTILATION ApS.
As of October 1, 2010, Revisionsfirmaet P Døssing I/S has been appointed auditor of OX3 VENTILATION ApS.
As of October 1, 2010, Bent Ludvigsen has joined the board of directors of OX3 VENTILATION ApS.
As of October 1, 2010, Bent Ludvigsen is registered as adm. dir. of OX3 VENTILATION ApS.
OX3 VENTILATION ApS was founded on October 1, 2010.
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