Owners, management and financials
CVR: 30548779
DKK 8,621,947
Gross profit
Net result: DKK 2,273,490
Virenfeldt Holding Esbjerg ApS (100%)
CVR · view owners
Niels Kim Virenfeldt
Board: Anja Virenfeldt (chair) and 2 members
CVR · view management
Active
Founded 19 June 2007
CVR · view overview
7 employees
CVR · 2018
Owner registered: Virenfeldt Holding Esbjerg ApS
CVR · 05/04/2025
View the full event history
K-RENS A/S is a Danish company of the type Aktieselskab based in Esbjerg, founded in 2007. The company is registered under the industry Opsamling og behandling af spildevand. The management consists of Niels Kim Virenfeldt. The board consists of Anja Virenfeldt (chair), Mads Virenfeldt-Christesen and Niels Kim Virenfeldt. The company is owned by Virenfeldt Holding Esbjerg ApS. The company has 7 employees (2018). In 2025, the company reported a gross profit of DKK 8,621,947 and a net result of DKK 2,273,490 compared with DKK 1,987,713 the year before. Equity in the 2025 report amounted to DKK 2,354,724.
Source: annual report 2025, Danish Business Authority
K-RENS A/S demonstrates a positive financial trajectory, with gross profit and profit steadily increasing over the past five years. Gross profit rose from 5,187,086 DKK in 2021 to 8,621,947 DKK in 2025, while profit grew from 425,200 DKK to 2,273,490 DKK in the same period, indicating strong operational efficiency and profitability. The company's equity, although slightly declining to 2,354,724 DKK in 2025, reflects a solid foundation for future growth. However, the absence of disclosed revenue figures raises concerns about transparency and market positioning within the wastewater treatment industry. Overall, K-RENS A/S appears to be well-positioned for continued success, leveraging its improving margins and profitability.
AI-generated summary · Generated 15/08/2026
Selskabets formål er slamsugning, kloakservice og anden miljøservice samt hermed beslægtet virksomhed
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 | 8.6 mio. | 2.3 mio. | 7.3 mio. | 2.4 mio. | 8 | |
| 202401/01/2024 – 31/12/2024 | 7.9 mio. | 2 mio. | 4 mio. | 2.5 mio. | 9 | |
| 202301/01/2023 – 31/12/2023 | 6.9 mio. | 1.5 mio. | 3.3 mio. | 2 mio. | 8 | |
| 202201/01/2022 – 31/12/2022 | 6 mio. | 856 t. | 2.8 mio. | 1.4 mio. | 8 | |
| 202101/01/2021 – 31/12/2021 | 5.2 mio. | 425 t. | 3.3 mio. | 975 t. | 8 | |
| 202001/01/2020 – 31/12/2020 | 5.3 mio. | 220 t. | 6.2 mio. | 1.5 mio. | 7 | |
| 201901/01/2019 – 31/12/2019 | 4.7 mio. | -659 t. | 9 mio. | 1.3 mio. | - | |
| 201801/01/2018 – 31/12/2018 | 4.7 mio. | -52 t. | 7.3 mio. | 1.9 mio. | - | |
| 201701/01/2017 – 31/12/2017 | 5.2 mio. | 855 t. | 7.9 mio. | 3 mio. | 5 | |
| 201601/01/2016 – 31/12/2016 | 4.9 mio. | 762 t. | 9 mio. | 3.1 mio. | 5 | |
| 201501/01/2015 – 31/12/2015 | 5.2 mio. | 1.2 mio. | 8.6 mio. | 2.4 mio. | 5 | |
| 201401/01/2014 – 31/12/2014 | 5.1 mio. | 1.1 mio. | 8.7 mio. | 2.2 mio. | 6 | |
| 201301/01/2013 – 31/12/2013 | 4.9 mio. | 945 t. | 9.2 mio. | 2.1 mio. | - | |
| 201201/01/2012 – 31/12/2012 | 5.2 mio. | 1.5 mio. | 7.9 mio. | 1.8 mio. | - |
Compared to 249 companies in Opsamling og behandling af spildevand
Comparison is based on industry median values
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Try company screeningThe CVR number of K-RENS A/S is 30548779.
K-RENS A/S is owned by Virenfeldt Holding Esbjerg ApS.
The management of K-RENS A/S consists of Niels Kim Virenfeldt.
The board of K-RENS A/S consists of Anja Virenfeldt, Mads Virenfeldt-Christesen and Niels Kim Virenfeldt, with Anja Virenfeldt as chair.
In 2025, K-RENS A/S reported a gross profit of DKK 8,621,947.
K-RENS A/S had 7 employees in 2018 according to the Danish CVR register.
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K-RENS A/S has published its annual report for 2025. Gross profit came to DKK 8,621,947, and the net result was DKK 2,273,490.
As of April 5, 2025, Mads Virenfeldt-Christesen has joined the board of directors of K-RENS A/S.
As of April 5, 2025, Anders Kold has left the board of directors of K-RENS A/S.
As of April 5, 2025, Virenfeldt Holding Esbjerg ApS is registered as an owner of K-RENS A/S with an ownership share of 100%.
K-RENS A/S has published its annual report for 2024. Gross profit came to DKK 7,938,028, and the net result was DKK 1,987,713.
As of April 4, 2025, Berit Johnsen McLeod has left the board of directors of K-RENS A/S.
K-RENS A/S has published its annual report for 2023. Gross profit came to DKK 6,935,906, and the net result was DKK 1,461,634.
As of March 14, 2024, Niels Kim Virenfeldt is registered as director of K-RENS A/S.
As of March 14, 2024, Anders Kold has stepped down as director of K-RENS A/S.
K-RENS A/S has published its annual report for 2022. Gross profit came to DKK 6,028,867, and the net result was DKK 856,491.
K-RENS A/S has published its annual report for 2021. Gross profit came to DKK 5,187,086, and the net result was DKK 425,200.
K-RENS A/S has published its annual report for 2020. Gross profit came to DKK 5,304,801, and the net result was DKK 219,654.
As of November 25, 2020, Niels Kim Virenfeldt has joined the board of directors of K-RENS A/S.
As of November 25, 2020, Anja Virenfeldt has joined the board of directors of K-RENS A/S.
As of November 25, 2020, Berit Johnsen McLeod has joined the board of directors of K-RENS A/S.
As of November 25, 2020, Martin Hjerrild Kold has left the board of directors of K-RENS A/S.
As of November 24, 2020, Anja Virenfeldt has left the board of directors of K-RENS A/S.
K-RENS A/S has published its annual report for 2019. Gross profit came to DKK 4,724,616, and the net result was DKK -658,682.
K-RENS A/S has published its annual report for 2018. Gross profit came to DKK 4,694,308, and the net result was DKK -52,327.
As of May 1, 2019, Anja Virenfeldt has joined the board of directors of K-RENS A/S.
As of May 1, 2019, Martin Hjerrild Kold has joined the board of directors of K-RENS A/S.
As of May 1, 2019, Susanne Hjerrild Kold has left the board of directors of K-RENS A/S.
As of April 30, 2019, Martin Hjerrild Kold has left the board of directors of K-RENS A/S.
As of September 20, 2018, DANSK REVISION ESBJERG GODKENDT REVISIONSAKTIESELSKAB has been appointed auditor of K-RENS A/S.
As of September 20, 2018, MARTINSEN STATSAUTORISERET REVISIONSPARTNERSELSKAB has stepped down as auditor of K-RENS A/S.
K-RENS A/S has published its annual report for 2017. Gross profit came to DKK 5,238,736, and the net result was DKK 854,996.
K-RENS A/S has published its annual report for 2016. Gross profit came to DKK 4,944,524, and the net result was DKK 762,215.
K-RENS A/S has published its annual report for 2015. Gross profit came to DKK 5,179,594, and the net result was DKK 1,202,756.
K-RENS A/S has published its annual report for 2014. Gross profit came to DKK 5,078,214, and the net result was DKK 1,126,307.
K-RENS A/S has published its annual report for 2013. Gross profit came to DKK 4,921,000, and the net result was DKK 944,516.
K-RENS A/S has published its annual report for 2012. Gross profit came to DKK 5,173,498, and the net result was DKK 1,480,006.
As of October 13, 2009, MARTINSEN STATSAUTORISERET REVISIONSPARTNERSELSKAB has been appointed auditor of K-RENS A/S.
As of October 13, 2009, has stepped down as auditor of K-RENS A/S.
As of June 19, 2007, has been appointed auditor of K-RENS A/S.
As of June 19, 2007, Anders Kold has joined the board of directors of K-RENS A/S.
As of June 19, 2007, Susanne Hjerrild Kold has joined the board of directors of K-RENS A/S.
As of June 19, 2007, Martin Hjerrild Kold has joined the board of directors of K-RENS A/S.
As of June 19, 2007, Anders Kold is registered as director of K-RENS A/S.
K-RENS A/S was founded on June 19, 2007.
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