Siesing Totalbyg ApS
Private limited companyCVR 42317179BallerupActive
Siesing Totalbyg ApS is a private limited company, based in Ballerup, active in bricklaying, founded in 2021. After a loss in 2024, the company made a profit of DKK 407k in 2025. With 11 employees, the company is about 3 times larger than the industry median. Equity grew to DKK 462k in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Net profit went from a loss of DKK 63,382 to a profit of DKK 407k (2024 → 2025).
- Equity rose 732% (2024 → 2025), to DKK 462k.
Employees
- 9 more employees than a year earlier: 11 (07/2026) against 2 (07/2025).
Registrations, last 24 months
- 06/06/2025: Industry changed to Bricklaying (439100)
- 01/01/2025: Industry changed to Joinery installation (433200)
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 2021–2025 · amounts in DKK thousandEquity and net profit
| 2021 | 2022 | 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | not stated | – |
| Gross profit | 24 | 254 | 252 | −55 | 1,364 | +2,566% |
| Operating profit (EBIT) | 24 | 60 | 17 | −79 | 542 | +789% |
| Profit before tax | 24 | 59 | 16 | −80 | 542 | +775.2% |
| Net profit | 19 | 48 | 12 | −63 | 407 | +742.5% |
| Total assets | 70 | 138 | 179 | 125 | 1,048 | +738.8% |
| Equity | 59 | 106 | 119 | 56 | 462 | +732.3% |
| Liabilities | 12 | 31 | 61 | 69 | 586 | +744.1% |
| Cash and cash equivalents | 70 | 101 | 71 | 37 | 542 | +1,357.6% |
| Average number of employees | – | – | – | – | 2 | – |
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 2021, 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
Annual reports
5 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 01/06/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 09/04/2025 | The company | PDF not statedXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 08/05/2024 | The company | PDF not statedXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 06/06/2023 | The company | PDF not statedXBRL |
| 2021 | 20/04/2021 – 31/12/2021 | 25/01/2022 | The company | PDF not statedXBRL |
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
1,156 companies in the databaseComparison with the other companies in bricklaying based on the latest financial year.
Industry median: gross profit DKK 2m, net profit DKK 133k, equity DKK 600k, 4 employees.
Compared with similar companies
size, age and company form| Group | Gross profit | Equity |
|---|---|---|
| Companies with fewer than 20 employees69,967 companies in the comparison | No. 38,797of 69,742 Better than 44% | No. 42,954of 69,964 Better than 39% |
| Same industry and fewer than 20 employees1,048 companies in the comparison | No. 654of 1,046 Better than 38% | No. 553of 1,048 Better than 47% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 20,547of 33,588 Better than 39% | No. 20,302of 33,687 Better than 40% |
| All companies of type ApS66,508 companies in the comparison | No. 37,422of 66,379 Better than 44% | No. 38,852of 66,505 Better than 42% |
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
Bricklaying- Siesing Totalbyg ApSDKK 1.4m
- HMC Byg & Anlæg A/SDKK 146.1m
- Renovo ApSDKK 101.3m
- Siesing Totalbyg ApSDKK 407k
- HMC Byg & Anlæg A/SDKK 6.9m
- Renovo ApSDKK 5.9m
- Siesing Totalbyg ApSDKK 462k
- HMC Byg & Anlæg A/SDKK 39.5m
- Renovo ApSDKK 24.6m
- Siesing Totalbyg ApS11
- HMC Byg & Anlæg A/S250
- Renovo ApS159
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Nikolaj Siesing100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Nikolaj Siesing | Director | 20/04/2021 |
- Founders
- Nikolaj Siesing
Signing rule: Selskabet tegnes af en direktør.
Address and production units
1 active production unitsRydtoften 4
2750 Ballerup
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Siesing Totalbyg ApS | Rydtoften 4, 2750 Ballerup | 11 | 1027065119 |
Purpose
Selskabets formål er at drive entreprisevirksomhed, herunder særligt med opgaver indenfor EL, VVS og murerarbejde, samt enhver virksomhed i hermed stående forbindelse.
The purpose is quoted from the register in Danish.
Changes year by year
10 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20253 changesindustry 2 · accounts 1
- IndustryIndustry changed to Bricklaying (439100)
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Joinery installation (433200)
20241 changeaccounts 1
- AccountsAnnual report for 2023 published
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20213 changesfounded 1 · management 1 · ownership 1
- FoundedRegistered as Siesing Totalbyg ApS
- ManagementNikolaj Siesing appointed director
- OwnershipNikolaj Siesing registered as owner (100%)
Related companies
Same industry in Ballerup
- Murermester Casper Larsen ApS15 employees
- Murerfirmaet Nybo ApS8 employees
- Loddestokken ApS8 employees
- Byens Murerfirma A/S7 employees
- CC Byg Murer- og Kloakmester ApS5 employees
- Murerfirmaet KB ApS4 employees
Largest in the industry
- HMC Byg & Anlæg A/SDKK 146.1m
- Renovo ApSDKK 101.3m
- Øens Murerfirma A/SDKK 92.2m
- Murermester J. Ole Pedersen A/SDKK 82.6m
- Murerfirmaet Axel Poulsen A/SDKK 73.4m
- CH Byg A/SDKK 47.7m
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. The company is protected against advertising; contact details are not shown, and the data must not be used for marketing.