Owners, management and financials
CVR: 30736281
Secondary names: ReRon Boring A/S, Fibertech A/S, Reron A/S
Previous names: RERON A/S
DKK 43,846,901
Gross profit
Net result: DKK -1,994,789
RENE LYNGGÅRD HOLDING ApS (66,66-89,99%), FiberTech Holding ApS (15-19,99%)
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CVR · view owners
Rene Lynggaard
Board: Michael Nymann Nilsson (chair) and 4 members
CVR · view management
Active
Founded 8 August 2007
CVR · view overview
41 employees
CVR · 2018
Name registered: Reron-Fibertech A/S
CVR · 23/08/2024
View the full event history
Reron-Fibertech A/S is a Danish company of the type Aktieselskab based in Nykøbing M, founded in 2007. The company is registered under the industry Anlæg af ledningsnet til elektricitet og telekommunikation. The company was previously named RERON A/S. The management consists of Rene Lynggaard. The board consists of Michael Nymann Nilsson (chair), Jesper de la Cour Trans Dammose, Kim Rusbjerg and Lone Lynggaard. The company is owned by RENE LYNGGÅRD HOLDING ApS, FiberTech Holding ApS and Kim Rusbjerg Holding ApS. The company has 41 employees (2018). In 2025, the company reported a gross profit of DKK 43,846,901 and a net result of DKK -1,994,789 compared with DKK 396,391 the year before. Equity in the 2025 report amounted to DKK 5,828,146.
Source: annual report 2025, Danish Business Authority
Reron-Fibertech A/S is currently experiencing a decline in profitability, with a reported loss of 1,994,789 DKK in 2025, following a profit of 396,391 DKK in 2024. Gross profit has shown fluctuations, peaking at 46,149,000 DKK in 2024 but dropping to 43,846,901 DKK in 2025. The company's equity has decreased significantly from 18,575,867 DKK in 2022 to 5,828,146 DKK in 2025, indicating potential financial instability. Despite a solid gross profit margin, the declining equity and recent losses raise concerns about its long-term viability in the electricity and telecommunications infrastructure sector.
AI-generated summary · Generated 16/08/2026
Selskabets formål er at sælge og udføre entreprisearbejder for elselskaber, telefonselskaber m.v. vedrørende lyslederkabelnetværk herunder udbygning, servicering, opdatering og reparation samt dermed 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 | 43.8 mio. | -2 mio. | 32.6 mio. | 5.8 mio. | 73 | |
| 202401/01/2024 – 31/12/2024 | 46.1 mio. | 396 t. | 37.1 mio. | 7.8 mio. | 56 | |
| 202301/01/2023 – 31/12/2023 | 37.7 mio. | 5.5 mio. | 27.5 mio. | 14.1 mio. | 46 | |
| 202201/01/2022 – 31/12/2022 | 43 mio. | 8.1 mio. | 35.1 mio. | 18.6 mio. | 39 | |
| 202101/01/2021 – 31/12/2021 | 42.1 mio. | 10.8 mio. | 41.9 mio. | 20.2 mio. | 38 | |
| 202001/01/2020 – 31/12/2020 | 33.9 mio. | 8.6 mio. | 36 mio. | 15.4 mio. | 41 | |
| 201901/01/2019 – 31/12/2019 | 27.9 mio. | 4.9 mio. | 21.4 mio. | 9.8 mio. | 37 | |
| 201801/01/2018 – 31/12/2018 | 23.6 mio. | 2.7 mio. | 18.1 mio. | 5.9 mio. | 18 | |
| 201701/01/2017 – 31/12/2017 | 20.1 mio. | 1.5 mio. | 16.3 mio. | 3.7 mio. | 18 | |
| 201601/01/2016 – 31/12/2016 | 14.3 mio. | 1.3 mio. | 13.2 mio. | 2.5 mio. | 0 | |
| 201501/01/2015 – 31/12/2015 | 13.1 mio. | 375 t. | 10.3 mio. | 1.2 mio. | - | |
| 201401/01/2014 – 31/12/2014 | 12.1 mio. | -201 t. | 11.3 mio. | 860 t. | - | |
| 201301/01/2013 – 31/12/2013 | 10.4 mio. | -151 t. | 10.3 mio. | 1.1 mio. | - | |
| 201201/01/2012 – 31/12/2012 | -10.9 mio. | -411 t. | 8 mio. | -1.3 mio. | - |
Compared to 106 companies in Anlæg af ledningsnet til elektricitet og telekommunikation
Comparison is based on industry median values
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Set up monitoringThe CVR number of Reron-Fibertech A/S is 30736281.
Reron-Fibertech A/S is owned by RENE LYNGGÅRD HOLDING ApS, FiberTech Holding ApS and Kim Rusbjerg Holding ApS.
The management of Reron-Fibertech A/S consists of Rene Lynggaard.
The board of Reron-Fibertech A/S consists of Michael Nymann Nilsson, Jesper de la Cour Trans Dammose and Kim Rusbjerg, with Michael Nymann Nilsson as chair.
In 2025, Reron-Fibertech A/S reported a gross profit of DKK 43,846,901.
Reron-Fibertech A/S had 41 employees in 2018 according to the Danish CVR register.
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Contact info changed: new phone: 70266888, new email: [email protected] (August 5, 2026).
Reron-Fibertech A/S has published its annual report for 2025. Gross profit came to DKK 43,846,901, and the net result was DKK -1,994,789.
As of June 24, 2026, Michael Nymann Nilsson has joined the board of directors of Reron-Fibertech A/S.
As of June 24, 2026, Bent Anker Villumsen has left the board of directors of Reron-Fibertech A/S.
Contact info changed: new phone: 70266888, new email: [email protected] (April 21, 2026).
Reron-Fibertech A/S has published its annual report for 2024. Gross profit came to DKK 46,149,000, and the net result was DKK 396,391.
As of April 22, 2025, Ronny Lynggaard has left the board of directors of Reron-Fibertech A/S.
On August 23, 2024, the company changed its name from RERON A/S to Reron-Fibertech A/S.
As of May 31, 2024, Jesper de la Cour Trans Dammose has joined the board of directors of Reron-Fibertech A/S.
As of May 31, 2024, FiberTech Holding ApS is registered as an owner of Reron-Fibertech A/S with an ownership share of 15%.
Reron-Fibertech A/S has published its annual report for 2023. Gross profit came to DKK 37,659,217, and the net result was DKK 5,479,571.
As of May 1, 2023, RENE LYNGGÅRD HOLDING ApS is registered as an owner of Reron-Fibertech A/S with an ownership share of 66%.
As of May 1, 2023, Kim Rusbjerg Holding ApS is registered as an owner of Reron-Fibertech A/S with an ownership share of 15%.
Reron-Fibertech A/S has published its annual report for 2022. Gross profit came to DKK 42,950,751, and the net result was DKK 8,056,562.
Reron-Fibertech A/S has published its annual report for 2021. Gross profit came to DKK 42,071,728, and the net result was DKK 10,809,472.
As of March 9, 2022, Kim Rusbjerg has joined the board of directors of Reron-Fibertech A/S.
As of November 24, 2021, Beierholm Godkendt Revisionspartnerselskab has been appointed auditor of Reron-Fibertech A/S.
As of November 24, 2021, PRICEWATERHOUSECOOPERS STATSAUTORISERET REVISIONSPARTNERSELSKAB has stepped down as auditor of Reron-Fibertech A/S.
Reron-Fibertech A/S has published its annual report for 2020. Gross profit came to DKK 33,855,405, and the net result was DKK 8,602,500.
Reron-Fibertech A/S has published its annual report for 2019. Gross profit came to DKK 27,870,023, and the net result was DKK 4,889,066.
Reron-Fibertech A/S has published its annual report for 2018. Gross profit came to DKK 23,588,793, and the net result was DKK 2,697,619.
Reron-Fibertech A/S has published its annual report for 2017. Gross profit came to DKK 20,135,518, and the net result was DKK 1,514,101.
Reron-Fibertech A/S has published its annual report for 2016. Gross profit came to DKK 14,259,494, and the net result was DKK 1,271,174.
Reron-Fibertech A/S has published its annual report for 2015. Gross profit came to DKK 13,071,306, and the net result was DKK 375,416.
As of April 8, 2016, Bent Anker Villumsen has joined the board of directors of Reron-Fibertech A/S.
As of April 8, 2016, Ronny Lynggaard has joined the board of directors of Reron-Fibertech A/S.
As of April 7, 2016, Ronny Lynggaard has left the board of directors of Reron-Fibertech A/S.
As of December 18, 2015, PRICEWATERHOUSECOOPERS STATSAUTORISERET REVISIONSPARTNERSELSKAB has been appointed auditor of Reron-Fibertech A/S.
As of December 18, 2015, REVISION LIMFJORD ApS has stepped down as auditor of Reron-Fibertech A/S.
Reron-Fibertech A/S has published its annual report for 2014. Gross profit came to DKK 12,057,009, and the net result was DKK -200,749.
Reron-Fibertech A/S has published its annual report for 2013. Gross profit came to DKK 10,421,992, and the net result was DKK -150,673.
Reron-Fibertech A/S has published its annual report for 2012. Gross profit came to DKK -10,939,000, and the net result was DKK -411,483.
As of May 15, 2012, Lone Lynggaard has joined the board of directors of Reron-Fibertech A/S.
As of May 15, 2012, Ronny Lynggaard has joined the board of directors of Reron-Fibertech A/S.
As of May 15, 2012, Michael Walter Heltzen has left the board of directors of Reron-Fibertech A/S.
As of October 1, 2011, REVISION LIMFJORD ApS has been appointed auditor of Reron-Fibertech A/S.
As of October 1, 2011, REVISION LIMFJORD ApS has stepped down as auditor of Reron-Fibertech A/S.
As of November 15, 2010, REVISION LIMFJORD ApS has been appointed auditor of Reron-Fibertech A/S.
As of November 15, 2010, DANSK REVISION SKIVE REGISTRERET REVISIONSANPARTSSELSKAB has stepped down as auditor of Reron-Fibertech A/S.
As of August 8, 2007, DANSK REVISION SKIVE REGISTRERET REVISIONSANPARTSSELSKAB has been appointed auditor of Reron-Fibertech A/S.
As of August 8, 2007, Rene Lynggaard has joined the board of directors of Reron-Fibertech A/S.
As of August 8, 2007, Michael Walter Heltzen has joined the board of directors of Reron-Fibertech A/S.
As of August 8, 2007, Rene Lynggaard is registered as director of Reron-Fibertech A/S.
Reron-Fibertech A/S was founded on August 8, 2007.
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