Grumdan Konstruktion Service ApS
Private limited companyCVR 42973858SvendborgActive
Grumdan Konstruktion Service ApS is a private limited company, based in Svendborg, active in other technical consultancy, founded in 2022. After a loss in 2024, the company made a profit of DKK 126k in 2025. Equity grew to DKK 188k in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 22% (2024 → 2025), to DKK 156k.
- Net profit went from a loss of DKK 45,597 to a profit of DKK 126k (2024 → 2025).
- Equity rose 205% (2024 → 2025), to DKK 188k.
Employees
- 1 more employees than a year earlier: 2 (12/2025) against 1 (12/2024).
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 | 118 | 102 | 128 | 156 | +22.4% |
| Operating profit (EBIT) | −3 | 90 | −44 | 150 | +438.3% |
| Profit before tax | −3 | 90 | −46 | 151 | +431.3% |
| Net profit | −3 | 70 | −46 | 126 | +377.2% |
| Total assets | 62 | 207 | 146 | 225 | +54.3% |
| Equity | 37 | 107 | 62 | 188 | +204.8% |
| Liabilities | 25 | 100 | 84 | 37 | −56.1% |
| Cash and cash equivalents | 22 | 17 | 120 | 24 | −79.7% |
| Average number of employees | 1 | 1 | 1 | 1 | 0% |
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
Annual reports
4 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 11/03/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 19/02/2025 | The company | PDF not statedXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 03/04/2024 | The company | PDF not statedXBRL |
| 2022 | 05/01/2022 – 31/12/2022 | 12/04/2023 | 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
440 companies in the databaseComparison with the other companies in other technical consultancy based on the latest financial year.
Industry median: gross profit DKK 1.9m, net profit DKK 210k, equity DKK 874k, 2 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. 60,126of 69,742 Better than 14% | No. 51,002of 69,964 Better than 27% |
| Same industry and fewer than 20 employees396 companies in the comparison | No. 342of 396 Better than 14% | No. 299of 396 Better than 25% |
| Companies that are founded within the last five years16,662 companies in the comparison | No. 14,068of 16,614 Better than 15% | No. 8,668of 16,661 Better than 48% |
| All companies of type ApS66,508 companies in the comparison | No. 57,830of 66,379 Better than 13% | No. 47,080of 66,505 Better than 29% |
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
Other technical consultancy- Grumdan Konstruktion Service ApSDKK 156k
- Nordomatic A/SDKK 172.8m
- NRGi Rådgivning A/SDKK 113.6m
- Grumdan Konstruktion Service ApSDKK 126k
- Nordomatic A/SDKK 37.7m
- NRGi Rådgivning A/S−DKK 26.3m
- Grumdan Konstruktion Service ApSDKK 188k
- Nordomatic A/SDKK 102.5m
- NRGi Rådgivning A/SDKK 28.6m
- Grumdan Konstruktion Service ApS2
- Nordomatic A/S173
- NRGi Rådgivning A/S183
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Sofus Valdemar Grum-Schwensen100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Sofus Valdemar Grum-Schwensen | CEO | 05/01/2022 |
- Founders
- Sofus Valdemar Grum-Schwensen
Signing rule: Selskabet tegnes af én direktør
Address and production units
2 active production unitsDronningemaen 35
5700 Svendborg
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Grumdan Konstruktion Service ApS | Dronningemaen 35, st. tv, 5700 Svendborg | 1 | 1027898269 |
| Dronningemaens Silkegarn | Havnegade 3B, st, 5700 Svendborg | – | 1031552563 |
Purpose
Selskabets formål er at drive virksomhed med handel og service, samt enhver i forbindelse hermed stående virksomhed.
The purpose is quoted from the register in Danish.
Changes year by year
8 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20251 changeaccounts 1
- AccountsAnnual report for 2024 published
20242 changesaddress 1 · accounts 1
- AddressMoved to Dronningemaen 35, st. tv, 5700 Svendborg
- AccountsAnnual report for 2023 published
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20223 changesfounded 1 · management 1 · ownership 1
- FoundedRegistered as Grumdan Konstruktion Service ApS
- ManagementSofus Valdemar Grum-Schwensen appointed ceo
- OwnershipSofus Valdemar Grum-Schwensen registered as owner (100%)
Related companies
Same industry in Svendborg
- Vid Fire-kill ApS56 employees
- WITT Engineering ApS7 employees
- Nordic Subsea ApS5 employees
- ViNatur ApS3 employees
- J. E. Ibsen Holding ApS2 employees
- Breyen Technical Consult ApS2 employees
Largest in the industry
- Nordomatic A/SDKK 172.8m
- NRGi Rådgivning A/SDKK 113.6m
- Viegand Maagøe A/SDKK 90.1m
- Dall Energy ApSDKK 86.9m
- Ce-tec A/SDKK 76m
- New Power Partners ApSDKK 66m
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.