John Sisk & Son ApS
Private limited companyCVR 42703087København SActive
John Sisk & Son ApS is a private limited company, based in København S, active in non-financial holding companies, founded in 2021. Net profit rose 66% from 2024 to 2025, ending at DKK 3.3m. With 57 employees, the company is about 57 times larger than the industry median. Equity grew to DKK 10.8m in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 272% (2024 → 2025), to DKK 4.2m.
- Net profit rose 66% (2024 → 2025), to DKK 3.3m.
- Equity rose 44% (2024 → 2025), to DKK 10.8m.
Employees
- 31 more employees than a year earlier: 57 (07/2026) against 26 (07/2025).
Calculated from the latest two annual reports in sequence and from registrations in CVR. A figure that is missing in either year gives no line, and we derive no figures.
Financial statements
Financial years 2022–2025 · amounts in DKK thousandEquity and net profit
| 2022 | 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | – |
| Gross profit | 3,162 | 4,234 | 1,126 | 4,192 | +272.2% |
| Operating profit (EBIT) | 2,827 | 3,700 | 999 | 3,024 | +202.6% |
| Profit before tax | 2,852 | 4,132 | 2,571 | 4,313 | +67.7% |
| Net profit | 2,228 | 3,207 | 1,980 | 3,296 | +66.5% |
| Total assets | 135,599 | 212,514 | 193,529 | 290,935 | +50.3% |
| Equity | 2,268 | 5,474 | 7,455 | 10,751 | +44.2% |
| Liabilities | 133,331 | 207,040 | 186,074 | 280,185 | +50.6% |
| Cash and cash equivalents | 73,789 | 140,540 | 58,383 | 18,435 | −68.4% |
| Average number of employees | 0 | 0 | 0 | 3 | – |
Source: annual reports filed with the Danish Business Authority (XBRL). Figures for the company (not the group); change is the latest year against the year before. “–” means the figure is not stated in the annual report. Revenue is not stated for 2022, 2023, 2024, 2025: smaller companies may omit it, and we do not derive it from other figures.
Download the figures as CSV · free with an account, amounts in whole DKK
Signals from the financial statements
calculated from the 2025 figuresLow equity ratio
Equity makes up 4% of total assets in 2025.
How is this calculated?
Equity ÷ total assets is below 10% in the latest annual report. Banks, insurers and some industries naturally have a low ratio.
The signals are rules applied to the figures in the annual reports. They are not an assessment or credit rating of the company. See Data and method.
Annual reports
4 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 08/07/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 04/08/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 16/07/2024 | The company | PDFXBRL |
| 2022 | 13/09/2021 – 31/12/2022 | 30/06/2023 | The company | PDFXBRL |
The figures from all the annual reports are shown on this page. The documents themselves (PDF and XBRL, the machine-readable edition) are downloaded with a Pro account: sign in or create a free account, and then choose Pro. XBRL is the edition the figures on the page are read from.
Employees
monthly figures from CVRPosition in the industry
2,138 companies in the databaseComparison with the other companies in non-financial holding companies based on the latest financial year.
Industry median: gross profit −DKK 31,805, net profit DKK 701k, equity DKK 32.1m, 1 employees.
Compared with similar companies
size, age and company form| Group | Gross profit | Equity |
|---|---|---|
| Companies with 50–199 employees4,467 companies in the comparison | No. 4,182of 4,412 Better than 5% | No. 2,812of 4,466 Better than 37% |
| Same industry and 50–199 employees12 companies in the comparison | No. 9of 12 Better than 27% | No. 8of 12 Better than 36% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 10,029of 33,588 Better than 70% | No. 3,562of 33,687 Better than 89% |
| All companies of type ApS66,508 companies in the comparison | No. 16,402of 66,379 Better than 75% | No. 6,521of 66,505 Better than 90% |
The rank is calculated among companies in the database with a figure for the latest financial year, and is shown only for groups of at least ten companies.
Compare with the industry
Non-financial holding companies- John Sisk & Son ApSDKK 4.2m
- Heartland A/SDKK 19.9bn
- Andel A.M.B.A.DKK 5.6bn
- John Sisk & Son ApSDKK 3.3m
- Heartland A/SDKK 4.9bn
- Andel A.M.B.A.−DKK 2.9bn
- John Sisk & Son ApSDKK 10.8m
- Heartland A/SDKK 39.2bn
- Andel A.M.B.A.DKK 29.5bn
- John Sisk & Son ApS57
- Heartland A/S34
- Andel A.M.B.A.28
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Sicon Construction Holdings Limited100%
Management
3 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Maura Ann Toles | Director | 13/09/2021 |
| Gerard Francis Penny | Director | 13/09/2021 |
| Donal Colman MC Carthy | Director | 27/10/2022 |
- Founders
- Jon Sisk & Son (Holdings) Limited
Signing rule: Selskabet tegnes af den samlede direktion.
Address and production units
1 active production unitsØrestads Boulevard 73
2300 København S
København Municipality · Postcode 2300
Other companies at the address (8)
- Unilever Danmark A/SNon-specialised wholesale of food, beverages and tobacco
- Uniconta A/SOther software publishing
- Orion Pharma A/SWholesale of pharmaceutical goods and nursing supplies
- Fircroft Engineering Services ApSActivities of employment placement agencies
- Illumina Denmark ApSWholesale of pharmaceutical goods and nursing supplies
| Production unit | Address | Employees | P number |
|---|---|---|---|
| John Sisk & Son ApS | Ørestads Boulevard 73, 2300 København S | 65 | 1027566177 |
Purpose
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.
The purpose is quoted from the register in Danish.
Changes year by year
11 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20251 changeaccounts 1
- AccountsAnnual report for 2024 published
20241 changeaccounts 1
- AccountsAnnual report for 2023 published
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20223 changesownership 2 · management 1
- OwnershipSicon Construction Holdings Limited registered as owner (100%)
- OwnershipJon Sisk & Son (Holdings) Limited is no longer registered as owner
- ManagementDonal Colman MC Carthy appointed director
20214 changesfounded 1 · management 2 · ownership 1
- FoundedRegistered as John Sisk & Son ApS
- ManagementMaura Ann Toles appointed director
- ManagementGerard Francis Penny appointed director
- OwnershipJon Sisk & Son (Holdings) Limited registered as owner (100%)
Related companies
Same industry in København
- Archon Games ApS42 employees
- M. Goldschmidt Holding A/S30 employees
- Zwei Grosse Bierbars, Aalborg ApS30 employees
- Embankment Group A/S29 employees
- Söderberg & Partners Danmark Holding ApS26 employees
- EFKT Group A/S23 employees
Largest in the industry
- Heartland A/SDKK 19.9bn
- Andel A.M.B.A.DKK 5.6bn
- Norlys a.m.b.a.DKK 5.3bn
- Lauritzen Fonden Holding ApSDKK 4.1bn
- Per Aarsleff Holding A/SDKK 2.8bn
- C.W. Obel Holding P/SDKK 2.2bn
Source and updates
The information comes from the Danish Central Business Register (Danish Business Authority) and from annual reports filed with the Danish Business Authority. Last synchronised 24/10/2026.