JM Entreprenørfirma ApS
Private limited companyCVR 43805665GadstrupActive
JM Entreprenørfirma ApS is a private limited company, based in Gadstrup, active in specialised civil engineering activities, founded in 2023. The company went from a profit in 2024 to a loss of DKK 33,929 in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 10% (2024 → 2025), to DKK 1.3m.
- Net profit went from a profit of DKK 333k to a loss of DKK 33,929 (2024 → 2025).
- Equity fell 7% (2024 → 2025), to DKK 425k.
Management and owners, last 24 months
- Stepped down: Magnus Ellebæk Boa (director, 31/08/2026).
- New owners registered: Jonas Grantzau (31/08/2026).
- No longer registered as owner: Jonas Grantzau (30/08/2026) and Magnus Ellebæk Boa (31/08/2026).
Registrations, last 24 months
- 01/01/2025: Industry changed to Specialised civil engineering activities (435000)
- 13/11/2024: Industry changed to Construction of roads and motorways (421100)
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 2024–2025 · amounts in DKK thousandEquity and net profit
| 2024 | 2025 | Change | |
|---|---|---|---|
| Revenue | not stated | not stated | – |
| Gross profit | 1,455 | 1,315 | −9.7% |
| Operating profit (EBIT) | 430 | −34 | −107.9% |
| Profit before tax | 427 | −41 | −109.7% |
| Net profit | 333 | −34 | −110.2% |
| Total assets | 751 | 708 | −5.6% |
| Equity | 459 | 425 | −7.4% |
| Liabilities | 257 | 257 | −0.3% |
| Cash and cash equivalents | 267 | 181 | −31.9% |
| Average number of employees | 2 | 2 | 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 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
2 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 10/03/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 13/03/2025 | 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
80 companies in the databaseComparison with the other companies in specialised civil engineering activities based on the latest financial year.
Industry median: gross profit DKK 2.8m, net profit DKK 381k, equity DKK 1.1m, 5 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. 39,535of 69,742 Better than 43% | No. 43,863of 69,964 Better than 37% |
| Same industry and fewer than 20 employees65 companies in the comparison | No. 50of 65 Better than 23% | No. 46of 65 Better than 30% |
| Companies that are founded within the last five years16,662 companies in the comparison | No. 7,748of 16,614 Better than 53% | No. 6,253of 16,661 Better than 62% |
| All companies of type ApS66,508 companies in the comparison | No. 38,117of 66,379 Better than 43% | No. 39,778of 66,505 Better than 40% |
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
Specialised civil engineering activities- JM Entreprenørfirma ApSDKK 1.3m
- Entreprenørfirmaet Nordkysten A/SDKK 343.7m
- Systemafspærring ApSDKK 57.8m
- JM Entreprenørfirma ApS−DKK 33,929
- Entreprenørfirmaet Nordkysten A/SDKK 49.3m
- Systemafspærring ApSDKK 19.6m
- JM Entreprenørfirma ApSDKK 425k
- Entreprenørfirmaet Nordkysten A/SDKK 195.9m
- Systemafspærring ApSDKK 55.7m
- JM Entreprenørfirma ApS3
- Entreprenørfirmaet Nordkysten A/S546
- Systemafspærring ApS62
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Jonas Grantzau100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Jonas Grantzau | Director | 25/01/2023 |
- Founders
- Jonas Grantzau, Magnus Ellebæk Boa
Former management (1)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Magnus Ellebæk Boa | Director | 25/01/2023 | 31/08/2026 |
Signing rule: Selskabet tegnes af direktionen.
Address and production units
1 active production unitsHovedgaden 6
4621 Gadstrup
| Production unit | Address | Employees | P number |
|---|---|---|---|
| JM Entreprenørfirma ApS | Hovedgaden 6, 4621 Gadstrup | 2 | 1028965776 |
Purpose
Selskabets formål er at drive virksomhed inden for anlægsarbejde og haveservice og anden hermed beslægtet virksomhed.
The purpose is quoted from the register in Danish.
Changes year by year
15 registered events20265 changesmanagement 1 · ownership 3 · accounts 1
- ManagementMagnus Ellebæk Boa stepped down as director
- OwnershipJonas Grantzau registered as owner (100%)
- OwnershipMagnus Ellebæk Boa is no longer registered as owner
- OwnershipJonas Grantzau is no longer registered as owner
- AccountsAnnual report for 2025 published
20252 changesaccounts 1 · industry 1
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Specialised civil engineering activities (435000)
20241 changeindustry 1
- IndustryIndustry changed to Construction of roads and motorways (421100)
20237 changesname 1 · address 1 · founded 1 · management 2 · ownership 2
- NameName changed from JM Haveservice ApS to JM Entreprenørfirma ApS
- AddressMoved to Hovedgaden 6, 4621 Gadstrup
- FoundedRegistered as JM Haveservice ApS
- ManagementMagnus Ellebæk Boa appointed director
- ManagementJonas Grantzau appointed director
- OwnershipJonas Grantzau registered as owner (50%)
- OwnershipMagnus Ellebæk Boa registered as owner (50%)
Related companies
Same industry in Roskilde
- Køge Brolæggerfirma ApS11 employees
- Moist ApS4 employees
- S A Byg og Anlæg ApS2 employees
Largest in the industry
- Entreprenørfirmaet Nordkysten A/SDKK 343.7m
- Systemafspærring ApSDKK 57.8m
- P.i.t. Hegn A/SDKK 51.7m
- Danboring A/SDKK 50m
- Sejerslev ApSDKK 29.6m
- Nord Profil A/SDKK 28.4m
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.