CVR: 34354502
DKK 1,884,250
Gross profit
Net result: DKK -106,708
MURERMESTER WINSLØW HOLDING ApS, Eldorado Invest ApS
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CVR · view ownership and management
Owner registered: RK investment Holding ApS
CVR · 01/07/2025
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Trebbien Byg ApS is a Danish company of the type Anpartsselskab based in Frederiksberg, founded in 2012. The company is registered under the industry Gennemførelse af byggeprojekter. The management consists of Mads Marcell Seemann. The company is owned by MURERMESTER WINSLØW HOLDING ApS, Eldorado Invest ApS and RK investment Holding ApS. In 2025, the company reported a gross profit of DKK 1,884,250 and a net result of DKK -106,708 compared with DKK 167,688 the year before. Equity in the 2025 report amounted to DKK 109,678.
Source: annual report 2025, Danish Business Authority
Trebbien Byg ApS has experienced fluctuating financial performance since its founding in 2012, with notable volatility in profitability. In 2025, the company reported a gross profit of 1,884,250 DKK but incurred a loss of 106,708 DKK, reflecting challenges in maintaining profitability despite a rebound in gross profit from previous years. Equity has significantly decreased from 414,130 DKK in 2021 to 109,678 DKK in 2025, raising concerns about financial stability. Overall, the company operates in the construction project execution sector, where it faces competitive pressures and must improve its profit margins to enhance its position.
AI-generated summary · Generated 16/08/2026
Selskabets formål er at drive investeringsvirksomhed.
Source: annual reports filed with the Danish Business Authority.
| Period | Revenue | Profit/Loss | Total Assets | Equity | Employees | Report |
|---|---|---|---|---|---|---|
| 202501/07/2024 – 30/06/2025 | - | -107 t. | 1 mio. | 110 t. | 5 | |
| 202401/07/2023 – 30/06/2024 | - | 168 t. | 1 mio. | 216 t. | 3 | |
| 202301/07/2022 – 30/06/2023 | - | -1 t. | 392 t. | 49 t. | 3 | |
| 202201/07/2021 – 30/06/2022 | - | -364 t. | 918 t. | 50 t. | 5 | |
| 202101/07/2020 – 30/06/2021 | - | 363 t. | 1.6 mio. | 414 t. | 3 | |
| 202001/07/2019 – 30/06/2020 | - | -15 t. | 446 t. | 302 t. | 1 | |
| 201901/07/2018 – 30/06/2019 | - | -3 t. | 323 t. | 317 t. | 1 | |
| 201801/07/2017 – 30/06/2018 | - | 289 t. | 340 t. | 320 t. | 1 | |
| 201601/01/2016 – 31/12/2016 | - | -25 t. | 351 t. | 33 t. | - | |
| 201501/01/2015 – 31/12/2015 | - | -13 t. | 220 | -282 t. | - | |
| 201401/01/2014 – 31/12/2014 | - | -348 t. | 420 | -269 t. | - | |
| 201301/01/2013 – 31/12/2013 | - | -750 | 283 t. | 79 t. | - | |
| 201227/02/2012 – 31/12/2012 | 8 t. | 136 | 290 t. | 80 t. | - |
Compared to 1.757 companies in Gennemførelse af byggeprojekter
Comparison is based on industry median values
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Read about the CDS scoreTrebbien Byg ApS was founded on 27 February 2012.
Trebbien Byg ApS is registered under the industry Gennemførelse af byggeprojekter (industry code 681200).
Trebbien Byg ApS is owned by MURERMESTER WINSLØW HOLDING ApS, Eldorado Invest ApS and RK investment Holding ApS.
t-byg.dk belongs to Trebbien Byg ApS, CVR number 34354502.
In 2025, Trebbien Byg ApS reported a gross profit of DKK 1,884,250.
The management of Trebbien Byg ApS consists of Mads Marcell Seemann.
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Trebbien Byg ApS has published its annual report for 2025. Gross profit came to DKK 1,884,250, and the net result was DKK -106,708.
As of July 1, 2025, RK investment Holding ApS is registered as an owner of Trebbien Byg ApS with an ownership share of 25%.
Trebbien Byg ApS has published its annual report for 2024. Gross profit came to DKK 1,613,929, and the net result was DKK 167,688.
Trebbien Byg ApS has published its annual report for 2023. Gross profit came to DKK 889,291, and the net result was DKK -1,059.
Trebbien Byg ApS has published its annual report for 2022. Gross profit came to DKK 1,300,953, and the net result was DKK -364,373.
As of January 1, 2022, MURERMESTER WINSLØW HOLDING ApS is registered as an owner of Trebbien Byg ApS with an ownership share of 25%.
As of January 1, 2022, Eldorado Invest ApS is registered as an owner of Trebbien Byg ApS with an ownership share of 33%.
Trebbien Byg ApS has published its annual report for 2021. Gross profit came to DKK 2,028,438, and the net result was DKK 363,130.
Trebbien Byg ApS has published its annual report for 2020. Gross profit came to DKK 76,631, and the net result was DKK -14,826.
Trebbien Byg ApS has published its annual report for 2019. Gross profit came to DKK -3,181, and the net result was DKK -3,262.
Trebbien Byg ApS has published its annual report for 2018. Gross profit came to DKK -2,050, and the net result was DKK 288,518.
Trebbien Byg ApS has published its interim report for the period January 1, 2017 – June 30, 2017.
Trebbien Byg ApS has published its annual report for 2016. Gross profit came to DKK -13,475, and the net result was DKK -24,932.
Trebbien Byg ApS has published its annual report for 2015. Gross profit came to DKK -125, and the net result was DKK -13,325.
Trebbien Byg ApS has published its annual report for 2014. Gross profit came to DKK -125, and the net result was DKK -348,433.
As of January 12, 2016, Mads Marcell Seemann is registered as director of Trebbien Byg ApS.
As of October 21, 2015, Mads Marcell Seemann has stepped down as adm. dir. of Trebbien Byg ApS.
Trebbien Byg ApS has published its annual report for 2013. Gross profit came to DKK -750, and the net result was DKK -750.
Trebbien Byg ApS has published its interim report for the period February 27, 2012 – December 31, 2012.
As of February 27, 2012, Mads Marcell Seemann is registered as adm. dir. of Trebbien Byg ApS.
Trebbien Byg ApS was founded on February 27, 2012.
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