J.C. Diamant ApS
Private limited companyCVR 43264974HillerødActive
J.C. Diamant ApS is a private limited company, based in Hillerød, active in construction of buildings, founded in 2022. The company went from a profit in 2024 to a loss of DKK 36,759 in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 28% (2024 → 2025), to DKK 1.2m.
- Net profit went from a profit of DKK 358k to a loss of DKK 36,759 (2024 → 2025).
- Equity fell 8% (2024 → 2025), to DKK 399k.
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 2023–2025 · amounts in DKK thousandEquity and net profit
| 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | – |
| Gross profit | 516 | 1,628 | 1,172 | −28% |
| Operating profit (EBIT) | 49 | 457 | −47 | −110.3% |
| Profit before tax | 49 | 458 | −47 | −110.2% |
| Net profit | 38 | 358 | −37 | −110.3% |
| Total assets | 639 | 1,346 | 1,647 | +22.3% |
| Equity | 78 | 435 | 399 | −8.4% |
| Liabilities | 561 | 911 | 1,248 | +37% |
| Cash and cash equivalents | 132 | 526 | 254 | −51.7% |
| Average number of employees | 2 | 3 | 3 | 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 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
3 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/10/2024 – 30/09/2025 | 14/04/2026 | The company | PDF not statedXBRL |
| 2024 | 01/10/2023 – 30/09/2024 | 31/03/2025 | The company | PDFXBRL |
| 2023 | 11/05/2022 – 30/09/2023 | 03/04/2024 | 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
914 companies in the databaseComparison with the other companies in construction of buildings based on the latest financial year.
Industry median: gross profit DKK 3.1m, net profit DKK 305k, equity DKK 1.8m, 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. 41,863of 69,742 Better than 40% | No. 44,567of 69,964 Better than 36% |
| Same industry and fewer than 20 employees692 companies in the comparison | No. 457of 689 Better than 34% | No. 456of 692 Better than 34% |
| Companies that are founded within the last five years16,662 companies in the comparison | No. 8,324of 16,614 Better than 50% | No. 6,491of 16,661 Better than 61% |
| All companies of type ApS66,508 companies in the comparison | No. 40,310of 66,379 Better than 39% | No. 40,471of 66,505 Better than 39% |
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
Construction of buildings- J.C. Diamant ApSDKK 1.2m
- Per Aarsleff A/SDKK 739.2m
- NCC Danmark A/SDKK 720.4m
- J.C. Diamant ApS−DKK 36,759
- Per Aarsleff A/SDKK 279.8m
- NCC Danmark A/SDKK 316.9m
- J.C. Diamant ApSDKK 399k
- Per Aarsleff A/SDKK 1.5bn
- NCC Danmark A/SDKK 538.1m
- J.C. Diamant ApS3
- Per Aarsleff A/S2,957
- NCC Danmark A/S1,748
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Jens Christensen100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Jens Christensen | Director | 01/09/2022 |
- Founders
- Karin Jensen
Former management (1)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Karin Jensen | Director | 11/05/2022 | 01/09/2022 |
Signing rule: Selskabet tegnes af direktøren.
Address and production units
1 active production unitsBlytækkervej 11A
3400 Hillerød
| Production unit | Address | Employees | P number |
|---|---|---|---|
| J.C. Diamant ApS | Blytækkervej 11A, 3400 Hillerød | 3 | 1028255582 |
Purpose
Selskabets formål er at foretage diamantboring og -skæring samt al virksomhed, som efter ledelsens skøn har forbindelse hermed.
The purpose is quoted from the register in Danish.
Changes year by year
12 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
20229 changesname 1 · address 1 · management 3 · ownership 3 · founded 1
- NameName changed from KLJ Totalservice ApS to J.C. Diamant ApS
- AddressMoved to Blytækkervej 11A, 3400 Hillerød
- ManagementJens Christensen appointed director
- ManagementKarin Jensen stepped down as director
- OwnershipJens Christensen registered as owner (100%)
- OwnershipKarin Jensen is no longer registered as owner
- FoundedRegistered as KLJ Totalservice ApS
- ManagementKarin Jensen appointed director
- OwnershipKarin Jensen registered as owner (100%)
Related companies
Same industry in Hillerød
- Hhm A/S239 employees
- Pej-entreprise ApS40 employees
- Byggeselskabet Maj ApS af 199719 employees
- Esd Byg & Materiel ApS17 employees
- Anders Mainz ApS14 employees
- Diamantboring & Diamantskæring ApS11 employees
Largest in the industry
- Per Aarsleff A/SDKK 739.2m
- NCC Danmark A/SDKK 720.4m
- MT Højgaard Danmark A/SDKK 499.7m
- HusCompagniet Danmark A/SDKK 412.6m
- Nordstern ApSDKK 402m
- Lind & Risør A/SDKK 383.3m
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.