Owners, management and financials
CVR: 42703087
DKK 4,192,138
Gross profit
Net result: DKK 3,296,019
Sicon Construction Holdings Limited (100%)
CVR · view owners
Donal Colman MC Carthy, Gerard Francis Penny
1 more in management
CVR · view management
Active
Founded 13 September 2021
CVR · view overview
3 employees
Annual report 2025 · average
Owner registered: Sicon Construction Holdings Limited
CVR · 02/11/2022
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John Sisk & Son ApS is a Danish company of the type Anpartsselskab based in København S, founded in 2021. The company is registered under the industry Ikke-finansielle holdingselskaber. The management consists of Donal Colman MC Carthy, Gerard Francis Penny and Maura Ann Toles. The company is owned by Sicon Construction Holdings Limited. According to the 2025 annual report, the company had an average of 3 employees. In 2025, the company reported a gross profit of DKK 4,192,138 and a net result of DKK 3,296,019 compared with DKK 1,980,183 the year before. Equity in the 2025 report amounted to DKK 10,750,603.
Source: annual report 2025, Danish Business Authority
The financial health of John Sisk & Son ApS appears robust, with a consistent profit generation trend over the past three years. Gross profit increased from 1,126,382 DKK in 2024 to 4,192,138 DKK in 2025, while profits rose from 1,980,183 DKK to 3,296,019 DKK in the same period, indicating strong operational efficiency and profitability. The company's equity has also shown significant growth, climbing from 5,474,351 DKK in 2023 to 10,750,603 DKK in 2025, reflecting a solid capital position. However, the absence of revenue data raises concerns about transparency and overall business scale within the non-financial holding sector.
AI-generated summary · Generated 15/08/2026
Selskabets formål er at fungere som holdingselskab samt at drive investerings- og entreprisevirksomhed, herunder at udvikle, designe, påtage sig, bygge og udføre bygningsrelateret arbejde, herunder men ikke begrænset til datacentre, og dermed beslægtede aktiviteter efter ledelsens skøn.
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 | 4.2 mio. | 3.3 mio. | 290.9 mio. | 10.8 mio. | 3 | |
| 202401/01/2024 – 31/12/2024 | 1.1 mio. | 2 mio. | 193.5 mio. | 7.5 mio. | 0 | |
| 202301/01/2023 – 31/12/2023 | 4.2 mio. | 3.2 mio. | 212.5 mio. | 5.5 mio. | 0 |
Compared to 50.000 companies in Ikke-finansielle holdingselskaber
Comparison is based on industry median values
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Read about the CDS scoreThe CVR number of John Sisk & Son ApS is 42703087.
John Sisk & Son ApS is owned by Sicon Construction Holdings Limited.
The management of John Sisk & Son ApS consists of Donal Colman MC Carthy, Gerard Francis Penny and Maura Ann Toles.
In 2025, John Sisk & Son ApS reported a gross profit of DKK 4,192,138.
John Sisk & Son ApS had an average of 3 employees in the 2025 financial year according to the annual report.
John Sisk & Son ApS was founded on 13 September 2021.
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John Sisk & Son ApS has published its annual report for 2025. Gross profit came to DKK 4,192,138, and the net result was DKK 3,296,019.
John Sisk & Son ApS has published its annual report for 2024. Gross profit came to DKK 1,126,382, and the net result was DKK 1,980,183.
John Sisk & Son ApS has published its annual report for 2023. Gross profit came to DKK 4,233,695, and the net result was DKK 3,206,527.
John Sisk & Son ApS has published its interim report for the period September 13, 2021 – December 31, 2022.
As of November 2, 2022, is registered as an owner of John Sisk & Son ApS with an ownership share of 100%.
As of October 27, 2022, Donal Colman MC Carthy is registered as director of John Sisk & Son ApS.
As of September 13, 2021, PRICEWATERHOUSECOOPERS STATSAUTORISERET REVISIONSPARTNERSELSKAB has been appointed auditor of John Sisk & Son ApS.
As of September 13, 2021, Maura Ann Toles is registered as director of John Sisk & Son ApS.
As of September 13, 2021, Gerard Francis Penny is registered as director of John Sisk & Son ApS.
John Sisk & Son ApS was founded on September 13, 2021.
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