Owners, management and financials
CVR: 28518803
Previous names: I4 TEKNIK A/S
DKK 25,849,728
Gross profit
Net result: DKK -6,106,928
POUL SEJR NIELSEN HOLDING ApS (100%)
CVR · view owners
Michael Hagelund Madsen
Board: Peter Bentsen (chair) and 4 members
CVR · view management
Active
Founded 1 April 2005
CVR · view overview
24 employees
CVR · 2026
Director role ended: Peter Bentsen
CVR · 15/12/2022
View the full event history
POUL SEJR NIELSEN ENTREPRISE A/S is a Danish company of the type Aktieselskab based in Birkerød, founded in 2005. The company is registered under the industry Installation af vvs-, varme- og klimaanlæg. The company was previously named I4 TEKNIK A/S. The management consists of Michael Hagelund Madsen. The board consists of Peter Bentsen (chair), Jens Hørby Jensen, Jonas Bach and Michael Hagelund Madsen. The company is owned by POUL SEJR NIELSEN HOLDING ApS. The company has 24 employees (2026). In 2025, the company reported a gross profit of DKK 25,849,728 and a net result of DKK -6,106,928 compared with DKK 695,124 the year before. Equity in the 2025 report amounted to DKK 4,344,949.
Source: annual report 2025, Danish Business Authority
The financial health of POUL SEJR NIELSEN ENTREPRISE A/S shows significant volatility, with a concerning trend in profitability. In 2025, the company reported a gross profit of 25.85 million DKK but incurred a loss of 6.11 million DKK, following a profitable year in 2024 with a profit of 695,124 DKK. Equity has decreased from 15.21 million DKK in 2021 to 4.34 million DKK in 2025, indicating potential financial strain. The fluctuating gross profit figures, ranging from 31.15 million DKK to 40.95 million DKK over the past four years, suggest instability in operations, which could impact its competitive position within the installation industry.
AI-generated summary · Generated 15/08/2026
Selskabets formål er at drive entreprenør- og rådgivningsvirksomhed
Source: annual reports filed with the Danish Business Authority.
| Period | Revenue | Profit/Loss | Total Assets | Equity | Employees | Report |
|---|---|---|---|---|---|---|
| 202501/01/2025 – 31/12/2025 | - | -6.1M | 52.9M | 4.3M | 37 | |
| 202401/01/2024 – 31/12/2024 | - | 695K | 48.9M | 10.5M | 46 | |
| 202301/01/2023 – 31/12/2023 | - | 552K | 51.8M | 9.8M | 39 | |
| 202201/01/2022 – 31/12/2022 | - | -6M | 53.1M | 9.2M | 50 | |
| 202101/01/2021 – 31/12/2021 | - | -3.2M | 40.2M | 15.2M | 63 | |
| 202001/01/2020 – 31/12/2020 | 173.2M | 2.2M | 58.7M | 18.4M | 62 | |
| 201901/01/2019 – 31/12/2019 | 174.1M | 3.8M | 63.9M | 16.2M | 54 | |
| 201801/01/2018 – 31/12/2018 | - | 5.9M | 47.2M | 15.9M | - | |
| 201701/01/2017 – 31/12/2017 | - | 5.6M | 43.4M | 14.2M | - | |
| 201601/01/2016 – 31/12/2016 | - | 3.5M | 31.9M | 11.1M | - | |
| 201501/01/2015 – 31/12/2015 | - | 2.5M | 28.3M | 8.5M | - | |
| 201401/01/2014 – 31/12/2014 | - | 555K | 15.2M | 6M | - | |
| 201301/01/2013 – 31/12/2013 | - | 525K | 16.1M | 5.5M | - | |
| 201201/01/2012 – 31/12/2012 | - | -225K | 14.1M | 5M | - |
Compared to 2.063 companies in Installation af vvs-, varme- og klimaanlæg
Comparison is based on industry median values
Screen owners and management against the Danish FSA's official PEP lists
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See the API documentationThe CVR number of POUL SEJR NIELSEN ENTREPRISE A/S is 28518803.
POUL SEJR NIELSEN ENTREPRISE A/S is owned by POUL SEJR NIELSEN HOLDING ApS.
The management of POUL SEJR NIELSEN ENTREPRISE A/S consists of Michael Hagelund Madsen.
The board of POUL SEJR NIELSEN ENTREPRISE A/S consists of Peter Bentsen, Jens Hørby Jensen and Jonas Bach, with Peter Bentsen as chair.
In 2025, POUL SEJR NIELSEN ENTREPRISE A/S reported a gross profit of DKK 25,849,728.
POUL SEJR NIELSEN ENTREPRISE A/S had 24 employees in 2026 according to the Danish CVR register.
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POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2025. Gross profit came to DKK 25,849,728, and the net result was DKK -6,106,928.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2024. Gross profit came to DKK 40,954,529, and the net result was DKK 695,124.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2023. Gross profit came to DKK 33,669,773, and the net result was DKK 552,164.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2022. Gross profit came to DKK 31,146,578, and the net result was DKK -6,006,154.
As of December 15, 2022, Peter Bentsen has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of December 15, 2022, Peter Schäfer has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of December 15, 2022, Jonas Bach has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of December 15, 2022, Michael Spanggaard Larsen has left the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of December 15, 2022, Peter Bentsen has stepped down as director of POUL SEJR NIELSEN ENTREPRISE A/S.
As of December 14, 2022, Peter Bentsen has left the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of December 14, 2022, Peter Schäfer has left the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of October 12, 2022, BUUS JENSEN I/S STATSAUTORISEREDE REVISORER has been appointed auditor of POUL SEJR NIELSEN ENTREPRISE A/S.
As of October 12, 2022, PRICEWATERHOUSECOOPERS STATSAUTORISERET REVISIONSPARTNERSELSKAB has stepped down as auditor of POUL SEJR NIELSEN ENTREPRISE A/S.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2021. Gross profit came to DKK 33,990,764, and the net result was DKK -3,167,000.
As of November 23, 2021, Karsten John Hjarsø has left the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2020. Revenue came to DKK 173,213,592, and the net result was DKK 2,187,859.
As of January 7, 2021, PRICEWATERHOUSECOOPERS STATSAUTORISERET REVISIONSPARTNERSELSKAB has been appointed auditor of POUL SEJR NIELSEN ENTREPRISE A/S.
As of January 7, 2021, Revisionskontoret i Faxe has stepped down as auditor of POUL SEJR NIELSEN ENTREPRISE A/S.
As of January 7, 2021, Michael Spanggaard Larsen has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of January 7, 2021, Morten Lenschau Hansen has left the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2019. Revenue came to DKK 174,138,017, and the net result was DKK 3,794,989.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2018. Gross profit came to DKK 40,956,901, and the net result was DKK 5,919,746.
As of June 18, 2018, Morten Lenschau Hansen has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2017. Gross profit came to DKK 30,471,055, and the net result was DKK 5,618,139.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2016. Gross profit came to DKK 24,289,357, and the net result was DKK 3,545,896.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2015. Gross profit came to DKK 17,808,060, and the net result was DKK 2,463,527.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2014. Gross profit came to DKK 16,611,901, and the net result was DKK 555,492.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2013. Gross profit came to DKK 21,224,074, and the net result was DKK 524,763.
POUL SEJR NIELSEN ENTREPRISE A/S has published its annual report for 2012. Gross profit came to DKK 16,483,016, and the net result was DKK -225,160.
As of June 20, 2012, Peter Bentsen is registered as director of POUL SEJR NIELSEN ENTREPRISE A/S.
As of April 18, 2012, Peter Bentsen has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
On April 18, 2012, the company changed its name from I4 TEKNIK A/S to POUL SEJR NIELSEN ENTREPRISE A/S.
As of September 20, 2011, POUL SEJR NIELSEN HOLDING ApS is registered as an owner of POUL SEJR NIELSEN ENTREPRISE A/S with an ownership share of 100%.
As of August 31, 2009, Jens Hørby Jensen has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of August 31, 2009, Karsten John Hjarsø has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of August 31, 2009, Henrik Gliese has left the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of August 31, 2009, Knud Børge Kikkenborg has left the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of March 3, 2008, Michael Hagelund Madsen is registered as adm. dir. of POUL SEJR NIELSEN ENTREPRISE A/S.
As of March 3, 2008, Henrik Gliese has stepped down as adm. dir. of POUL SEJR NIELSEN ENTREPRISE A/S.
As of April 6, 2005, Henrik Gliese has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of April 1, 2005, Revisionskontoret i Faxe has been appointed auditor of POUL SEJR NIELSEN ENTREPRISE A/S.
As of April 1, 2005, Peter Schäfer has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of April 1, 2005, Michael Hagelund Madsen has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of April 1, 2005, Knud Børge Kikkenborg has joined the board of directors of POUL SEJR NIELSEN ENTREPRISE A/S.
As of April 1, 2005, Henrik Gliese is registered as adm. dir. of POUL SEJR NIELSEN ENTREPRISE A/S.
POUL SEJR NIELSEN ENTREPRISE A/S was founded on April 1, 2005.
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