B.s. Diamant-teknik ApS
Private limited companyCVR 28858663GørlevActive
B.s. Diamant-teknik ApS is a private limited company, based in Gørlev, active in other specialised construction activities n.e.c., founded in 2005. Equity was negative at the end of 2025 (−DKK 1.4m). The company made a loss in both 2024 and 2025, most recently DKK 867k.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 43% (2024 → 2025), to DKK 1.4m.
- The loss grew: from DKK 436k to DKK 867k (2024 → 2025).
Employees
- 3 fewer employees than a year earlier: 4 (08/2026) against 7 (08/2025).
Registrations, last 24 months
- 01/01/2025: Industry changed to Other specialised construction activities n.e.c. (439900)
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 2020–2025 · amounts in DKK thousandEquity and net profit
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | not stated | not stated | – |
| Gross profit | 5,339 | 4,728 | 3,862 | 3,325 | 2,537 | 1,438 | −43.3% |
| Operating profit (EBIT) | – | 268 | −835 | −1,054 | −455 | −878 | −93.1% |
| Profit before tax | 582 | 304 | −773 | −1,012 | −462 | −893 | −93% |
| Net profit | 454 | 237 | −605 | −1,098 | −436 | −867 | −99.1% |
| Total assets | 3,359 | 2,890 | 2,465 | 1,962 | 1,749 | 891 | −49.1% |
| Equity | 1,397 | 1,635 | 1,030 | −68 | −503 | −1,371 | −172.3% |
| Liabilities | 1,937 | 1,249 | 1,435 | 2,030 | 2,252 | 2,261 | +0.4% |
| Cash and cash equivalents | 138 | 179 | 0 | – | – | – | – |
| Average number of employees | 12 | 8 | 8 | 7 | 6 | 5 | −16.7% |
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 2020, 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
Signals from the financial statements
calculated from the 2025 figuresNegative equity
Equity was −DKK 1.4m at the end of 2025.
How is this calculated?
Equity in the latest annual report is below zero.
Loss for 4 years in a row
Net result has been negative in 2022–2025.
How is this calculated?
Net result is negative in the two or more latest annual reports in a row.
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
6 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 30/06/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 30/06/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 25/06/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 14/06/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 13/06/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 24/06/2021 | 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
707 companies in the databaseComparison with the other companies in other specialised construction activities n.e.c. based on the latest financial year.
Industry median: gross profit DKK 2.7m, net profit DKK 223k, equity DKK 1.1m, 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. 37,764of 69,742 Better than 46% | No. 67,689of 69,964 Better than 3% |
| Same industry and fewer than 20 employees606 companies in the comparison | No. 377of 606 Better than 38% | No. 594of 606 Better than 2% |
| Companies that are between 15 and 29 years old24,910 companies in the comparison | No. 17,288of 24,791 Better than 30% | No. 24,317of 24,909 Better than 2% |
| All companies of type ApS66,508 companies in the comparison | No. 36,451of 66,379 Better than 45% | No. 64,207of 66,505 Better than 3% |
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 specialised construction activities n.e.c.- B.s. Diamant-teknik ApSDKK 1.4m
- Heras Denmark A/SDKK 307.6m
- Munch Sørensen Holding ApSDKK 232.4m
- B.s. Diamant-teknik ApS−DKK 867k
- Heras Denmark A/SDKK 22.6m
- Munch Sørensen Holding ApSDKK 5.3m
- B.s. Diamant-teknik ApS−DKK 1.4m
- Heras Denmark A/SDKK 100.7m
- Munch Sørensen Holding ApSDKK 95.6m
- B.s. Diamant-teknik ApS4
- Heras Denmark A/S401
- Munch Sørensen Holding ApS2
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Sjeerm Holding ApS100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Brian Mikael Sjeerm | Director | 28/06/2005 |
- Founders
- Brian Mikael Sjeerm
Signing rule: Selskabet tegnes af direktøren.
Address and production units
1 active production unitsKrogvejen 44
4281 Gørlev
| Production unit | Address | Employees | P number |
|---|---|---|---|
| B. S. Diamant-Teknik ApS | Krogvejen 44, 4281 Gørlev | 4 | 1025099334 |
Purpose
Selskabets formål er håndværksvirksomhed navnlig inden for bygge- og anlægsbranchen.
The purpose is quoted from the register in Danish.
Changes year by year
16 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20252 changesaccounts 1 · industry 1
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Other specialised construction activities n.e.c. (439900)
20241 changeaccounts 1
- AccountsAnnual report for 2023 published
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20211 changeaccounts 1
- AccountsAnnual report for 2020 published
20192 changesaddress 2
- AddressMoved to Krogvejen 44, 4281 Gørlev
- AddressMoved to Hedevej 25, Hallenslev, 4281 Gørlev
20181 changeaddress 1
- AddressMoved to Hedevej 25, Hallenslev, 4281 Gørlev
20121 changeownership 1
- OwnershipSJEERM HOLDING ApS registered as owner (100%)
20081 changeindustry 1
- IndustryIndustry changed to Anden bygge- og anlægsvirksomhed, som kræver specialisering (439990)
20071 changeaddress 1
- AddressMoved to Hedevej 25, Hallenslev, 4281 Gørlev
20053 changesindustry 1 · founded 1 · management 1
- IndustryIndustry changed to Bygge- og anlægsvirksomhed, som kræver specialisering i øvrigt (452590)
- FoundedRegistered as B.S. DIAMANT-TEKNIK ApS
- ManagementBrian Mikael Sjeerm appointed director
Related companies
Same industry in Kalundborg
- Jerslev Stilladsservice A/S107 employees
- PT Beton ApS19 employees
- Peder Skotte, Aut. Kloakmester & Entreprenør ApS12 employees
- HuusKraner&Bakserne.dk ApS7 employees
- HH Anlæg ApS4 employees
- T.P. Entreprise ApS4 employees
Largest in the industry
- Heras Denmark A/SDKK 307.6m
- Munch Sørensen Holding ApSDKK 232.4m
- Dansk Stillads Service A/SDKK 188.9m
- Bms Heavy Cranes A/SDKK 152m
- Jerslev Stilladsservice A/SDKK 107.6m
- Schjøtt og Davidsen A/SDKK 90.7m
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.