Owners, management and financials
CVR: 29817928
Secondary names: Effektiv Bygge- & Skadeservice A/S, Effektiv Skade A/S
Previous names: EFFEKTIV SKADESERVICE LF ApS, EFFEKTIV BYGGE- & SKADESERVICE A/S
DKK 12,199,168
Gross profit
Net result: DKK 250,983
STOUSTRUP EJENDOMME ApS (100%)
CVR · view owners
Mikael Stoustrup Rasmussen
Board: Klaus Juel Rasmussen (chair) and 2 members
CVR · view management
Active
Founded 1 January 2009
CVR · view overview
35 employees
CVR · 2018
Owner registered: STOUSTRUP EJENDOMME ApS
CVR · 17/08/2026
View the full event history
Effektiv Byg A/S is a Danish company of the type Aktieselskab based in Nakskov, founded in 2009. The company is registered under the industry Anden rengøring af bygninger og rengøring af erhvervslokaler i.a.n.. The company was previously named EFFEKTIV BYGGE- & SKADESERVICE A/S and EFFEKTIV SKADESERVICE LF ApS. The management consists of Mikael Stoustrup Rasmussen. The board consists of Klaus Juel Rasmussen (chair), Allan Larsen and Mikael Stoustrup Rasmussen. The company is owned by STOUSTRUP EJENDOMME ApS. The company has 35 employees (2018). In 2025, the company reported a gross profit of DKK 12,199,168 and a net result of DKK 250,983 compared with DKK -809,689 the year before. Equity in the 2025 report amounted to DKK 9,400,381.
Source: annual report 2025, Danish Business Authority
The financial health of Effektiv Byg A/S shows a mixed trajectory, with fluctuating profitability over the past few years. Gross profit peaked at 19.69 million DKK in 2023, but profits dipped to 250,983 DKK in 2025 after a loss of 809,689 DKK in 2024, indicating volatility in earnings. Equity has generally improved, reaching 11.96 million DKK in 2023, suggesting a solid capital base, but the lack of disclosed revenue raises concerns about overall financial transparency. Positioned within the building cleaning industry, the company appears to have potential for growth, yet its inconsistent profit margins and reliance on gross profit warrant close monitoring.
AI-generated summary · Generated 14/08/2026
Selskabets formål er at drive aktiviteter indenfor skadeservice, entreprise og byggeri samt efter bestyrelsens skøn 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 | 12.2 mio. | 251 t. | 20 mio. | 9.4 mio. | 19 | |
| 202401/01/2024 – 31/12/2024 | 16.4 mio. | -810 t. | 21.6 mio. | 9.1 mio. | 21 | |
| 202301/01/2023 – 31/12/2023 | 19.7 mio. | 3.7 mio. | 22.9 mio. | 12 mio. | 29 | |
| 202201/01/2022 – 31/12/2022 | 18.2 mio. | 1.2 mio. | 17.7 mio. | 8.2 mio. | 35 | |
| 202101/01/2021 – 31/12/2021 | 15.7 mio. | 1.1 mio. | 16.1 mio. | 8.1 mio. | 29 | |
| 202001/01/2020 – 31/12/2020 | 13.1 mio. | 646 t. | 15.7 mio. | 8 mio. | 28 | |
| 201901/01/2019 – 31/12/2019 | 19 mio. | 3.9 mio. | 16.4 mio. | 9.4 mio. | 32 | |
| 201801/01/2018 – 31/12/2018 | 16.7 mio. | 2.1 mio. | 12.1 mio. | 5.5 mio. | 32 | |
| 201701/01/2017 – 31/12/2017 | 14 mio. | 456 t. | 8.4 mio. | 3.5 mio. | 31 | |
| 201601/01/2016 – 31/12/2016 | 14 mio. | 175 t. | 7.2 mio. | 3 mio. | 33 | |
| 201501/01/2015 – 31/12/2015 | 13.3 mio. | 916 t. | 10.6 mio. | 3.8 mio. | - | |
| 201401/01/2014 – 31/12/2014 | 13.8 mio. | 1.1 mio. | 7.1 mio. | 2.9 mio. | - | |
| 201301/01/2013 – 31/12/2013 | 9.1 mio. | 221 t. | 7.7 mio. | 1.8 mio. | - | |
| 201201/01/2012 – 31/12/2012 | 10.8 mio. | 366 t. | 6.3 mio. | 2.4 mio. | - |
Compared to 296 companies in Anden rengøring af bygninger og rengøring af erhvervslokaler i.a.n.
Comparison is based on industry median values
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See the API documentationThe CVR number of Effektiv Byg A/S is 29817928.
Effektiv Byg A/S is owned by STOUSTRUP EJENDOMME ApS.
The management of Effektiv Byg A/S consists of Mikael Stoustrup Rasmussen.
The board of Effektiv Byg A/S consists of Klaus Juel Rasmussen, Allan Larsen and Mikael Stoustrup Rasmussen, with Klaus Juel Rasmussen as chair.
In 2025, Effektiv Byg A/S reported a gross profit of DKK 12,199,168.
Effektiv Byg A/S had 35 employees in 2018 according to the Danish CVR register.
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Contact info changed: new phone: 32572962, new email: [email protected] (August 18, 2026).
Contact info changed: new phone: 32572962, new email: [email protected] (August 17, 2026).
As of August 17, 2026, STOUSTRUP EJENDOMME ApS is registered as an owner of Effektiv Byg A/S with an ownership share of 100%.
Contact info changed: new phone: 32572962, new email: [email protected] (July 22, 2026).
Contact info changed: new phone: 32572962, new email: [email protected] (July 21, 2026).
As of July 21, 2026, Allan Larsen has joined the board of directors of Effektiv Byg A/S.
As of July 21, 2026, Henrik Vang-Olsen has left the board of directors of Effektiv Byg A/S.
Contact info changed: new phone: 32572962, new email: [email protected] (June 2, 2026).
Contact info changed: new phone: 32572962, new email: [email protected] (June 1, 2026).
Effektiv Byg A/S has published its annual report for 2025. Gross profit came to DKK 12,199,168, and the net result was DKK 250,983.
As of November 1, 2025, Klaus Juel Rasmussen has joined the board of directors of Effektiv Byg A/S.
As of November 1, 2025, Peter Grønne has left the board of directors of Effektiv Byg A/S.
Effektiv Byg A/S has published its annual report for 2024. Gross profit came to DKK 16,445,829, and the net result was DKK -809,689.
Effektiv Byg A/S has published its annual report for 2023. Gross profit came to DKK 19,691,531, and the net result was DKK 3,738,112.
Effektiv Byg A/S has published its annual report for 2022. Gross profit came to DKK 18,170,633, and the net result was DKK 1,211,198.
Effektiv Byg A/S has published its annual report for 2021. Gross profit came to DKK 15,679,993, and the net result was DKK 1,059,867.
On March 5, 2021, the company changed its name from EFFEKTIV BYGGE- & SKADESERVICE A/S to Effektiv Byg A/S.
Effektiv Byg A/S has published its annual report for 2020. Gross profit came to DKK 13,115,949, and the net result was DKK 645,647.
Effektiv Byg A/S has published its annual report for 2019. Gross profit came to DKK 19,047,520, and the net result was DKK 3,896,266.
Effektiv Byg A/S has published its annual report for 2018. Gross profit came to DKK 16,699,084, and the net result was DKK 2,055,574.
As of May 22, 2018, Søren Gertsen has left the board of directors of Effektiv Byg A/S.
As of May 22, 2018, Anders Schönau has left the board of directors of Effektiv Byg A/S.
As of May 22, 2018, Henrik Vang-Olsen has stepped down as director of Effektiv Byg A/S.
Effektiv Byg A/S has published its annual report for 2017. Gross profit came to DKK 13,995,663, and the net result was DKK 456,192.
As of August 1, 2017, Beierholm Godkendt Revisionspartnerselskab has been appointed auditor of Effektiv Byg A/S.
As of August 1, 2017, DELOITTE STATSAUTORISERET REVISIONSPARTNERSELSKAB has stepped down as auditor of Effektiv Byg A/S.
Effektiv Byg A/S has published its annual report for 2016. Gross profit came to DKK 13,994,102, and the net result was DKK 175,482.
Effektiv Byg A/S has published its annual report for 2015. Gross profit came to DKK 13,330,363, and the net result was DKK 916,000.
As of September 1, 2015, DELOITTE STATSAUTORISERET REVISIONSPARTNERSELSKAB has been appointed auditor of Effektiv Byg A/S.
As of September 1, 2015, Beierholm Godkendt Revisionspartnerselskab has stepped down as auditor of Effektiv Byg A/S.
Effektiv Byg A/S has published its annual report for 2014. Gross profit came to DKK 13,834,746, and the net result was DKK 1,089,144.
Effektiv Byg A/S has published its annual report for 2013. Gross profit came to DKK 9,066,287, and the net result was DKK 221,239.
As of February 24, 2014, Mikael Stoustrup Rasmussen is registered as adm. dir. of Effektiv Byg A/S.
As of February 24, 2014, Martin Aalling has stepped down as adm. dir. of Effektiv Byg A/S.
Effektiv Byg A/S has published its annual report for 2012. Gross profit came to DKK 10,760,113, and the net result was DKK 365,910.
On April 5, 2013, the company changed its name from EFFEKTIV SKADESERVICE LF ApS to EFFEKTIV BYGGE- & SKADESERVICE A/S.
As of December 1, 2012, Martin Aalling is registered as adm. dir. of Effektiv Byg A/S.
As of November 9, 2012, Peter Grønne has joined the board of directors of Effektiv Byg A/S.
As of October 26, 2012, Anders Schönau has joined the board of directors of Effektiv Byg A/S.
As of October 26, 2012, Børge Stoustrup has left the board of directors of Effektiv Byg A/S.
As of July 1, 2012, Beierholm Godkendt Revisionspartnerselskab has been appointed auditor of Effektiv Byg A/S.
As of July 1, 2012, Revision Syd I/S has stepped down as auditor of Effektiv Byg A/S.
As of January 20, 2012, Revision Syd I/S has been appointed auditor of Effektiv Byg A/S.
As of January 20, 2012, AAGE MAAGENSEN STATSAUTORISERET REVISIONSAKTIESELSKAB has stepped down as auditor of Effektiv Byg A/S.
As of May 30, 2011, Søren Gertsen has joined the board of directors of Effektiv Byg A/S.
As of May 20, 2010, Børge Stoustrup has joined the board of directors of Effektiv Byg A/S.
As of May 20, 2010, Arne Højgaard Hansen has left the board of directors of Effektiv Byg A/S.
As of January 1, 2009, AAGE MAAGENSEN STATSAUTORISERET REVISIONSAKTIESELSKAB has been appointed auditor of Effektiv Byg A/S.
As of January 1, 2009, Arne Højgaard Hansen has joined the board of directors of Effektiv Byg A/S.
As of January 1, 2009, Mikael Stoustrup Rasmussen has joined the board of directors of Effektiv Byg A/S.
As of January 1, 2009, Henrik Vang-Olsen has joined the board of directors of Effektiv Byg A/S.
As of January 1, 2009, Henrik Vang-Olsen is registered as director of Effektiv Byg A/S.
As of January 1, 2009, Børge Stoustrup is registered as director of Effektiv Byg A/S.
As of January 1, 2009, Børge Stoustrup has stepped down as director of Effektiv Byg A/S.
Effektiv Byg A/S was founded on January 1, 2009.
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