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Bjørn Hammer A/S

Public limited companyCVR 12069146SlagelseActive

Bjørn Hammer A/S is a public limited company, based in Slagelse, active in wholesale of hardware, heating equipment and supplies, founded in 1988. After a loss in 2019, the company made a profit of DKK 554k in 2025. Equity grew to DKK 844k in 2025.

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Key figures · financial year 2025

Gross profitDKK 1.2m+309.8% vs. 2019
Net profitDKK 554k+243.7% vs. 2019
EquityDKK 844k+1,340.5% vs. 2019
Employees2latest month from CVR

What has changed

calculated from recorded figures and dates

Employees

  • 1 more employees than a year earlier: 2 (08/2026) against 1 (08/2025).

Management and owners, last 24 months

  • New owners registered: Bert Holmlund Oldenburg (22/11/2024).
  • No longer registered as owner: Leif-Gundel Oldenburg (22/11/2024) and Bert Holmlund Oldenburg (21/11/2024).

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 2018–2025 · amounts in DKK thousand

Equity and net profit

−DKK 400k−DKK 200kDKK 0DKK 200kDKK 400kDKK 600kDKK 800k201820192025
EquityNet profit
Financial figures for Bjørn Hammer A/S
201820192025Change
Revenuenot statednot statednot stated–
Gross profit4582811,153+309.8%
Operating profit (EBIT)−68−216531+345.3%
Profit before tax−44−223518+332.3%
Net profit−34−385554+243.7%
Total assets1,1336652,230+235.2%
Equity44459844+1,340.5%
Liabilities6886071,385+128.3%
Cash and cash equivalents––482–
Average number of employees–110%

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 2018, 2019, 2025: smaller companies may omit it, and we do not derive it from other figures. The register has no financial statements for 2020, 2021, 2022, 2023, 2024 (changed financial year or not filed).

Download the figures as CSV · free with an account, amounts in whole DKK

DKK 0DKK 1mDKK 2mDKK 3mDKK 4mDKK 5mDKK 6mDKK 7m201820192025
Gross profitMedian, the industry (219 companies)

Annual reports

3 financial years
Annual reports for Bjørn Hammer A/S
Financial yearPeriodPublishedFigures forDocuments
202501/07/2024 – 30/06/202508/09/2025The companyPDF not statedXBRL
201901/07/2018 – 30/06/201902/12/2019The companyPDFXBRL
201801/07/2017 – 30/06/201829/11/2018The companyPDFXBRL

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 CVR
0112209/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

219 companies in the database

Comparison with the other companies in wholesale of hardware, heating equipment and supplies based on the latest financial year.

Gross profitDKK 1.2mNo. 189 of 217
Better than 13% of the companies in the industry
EquityDKK 844kNo. 184 of 219
Better than 16% of the companies in the industry
Number of employees2No. 198 of 219
Better than 10% of the companies in the industry

Industry median: gross profit DKK 6.9m, net profit DKK 840k, equity DKK 6.4m, 8 employees.

DKK 154kDKK 1.4mDKK 12.4mDKK 111.2mDKK 480.2mHere
Distribution of gross profit for 208 companies in the industry (latest financial year, logarithmic scale). Amber bar: where this company sits.

Compared with similar companies

size, age and company form
Rank among similar companies
GroupGross profitEquity
Companies with fewer than 20 employees69,967 companies in the comparison
No. 42,154of 69,742
Better than 40%
No. 35,870of 69,964
Better than 49%
Same industry and fewer than 20 employees167 companies in the comparison
No. 139of 167
Better than 17%
No. 133of 167
Better than 20%
Companies that are at least 30 years old10,276 companies in the comparison
No. 8,053of 10,152
Better than 21%
No. 8,983of 10,275
Better than 13%
All companies of type A/S18,025 companies in the comparison
No. 15,506of 17,786
Better than 13%
No. 16,181of 18,024
Better than 10%

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

Wholesale of hardware, heating equipment and supplies
Gross profit
  1. Bjørn Hammer A/SDKK 1.2m
  2. Saint-gobain Distribution Denmark A/SDKK 997.9m
  3. Ahlsell Danmark A/SDKK 730.1m
Net profit
  1. Bjørn Hammer A/SDKK 554k
  2. Saint-gobain Distribution Denmark A/SDKK 4.7m
  3. Ahlsell Danmark A/S−DKK 26.6m
Equity
  1. Bjørn Hammer A/SDKK 844k
  2. Saint-gobain Distribution Denmark A/SDKK 399.2m
  3. Ahlsell Danmark A/SDKK 611m
Employees
  1. Bjørn Hammer A/S2
  2. Saint-gobain Distribution Denmark A/S822
  3. Ahlsell Danmark A/S764

Latest financial year per company. Choose up to three companies from the largest in the industry.

Owners and group

from the Public Ownership Register
Owners
  • Bert Holmlund Oldenburg100%
Bjørn Hammer A/S

Management

4 active registrations

Executive management

Executive management at Bjørn Hammer A/S
NameRoleAppointed
Bert Holmlund OldenburgDirector18/12/2006

Board of directors

Board of directors at Bjørn Hammer A/S
NameRoleAppointed
Leif-Gundel OldenburgBoard member09/06/1988
Bert Holmlund OldenburgBoard member09/06/1988
Janne OldenburgBoard member04/11/2011
Founders
Leif-Gundel Oldenburg, Ethel Holmlund Oldenburg, Bert Holmlund Oldenburg
Former management (2)
Former management at Bjørn Hammer A/S
NameRoleAppointedResigned
Leif-Gundel OldenburgDirector09/06/198818/12/2006
Ethel Holmlund OldenburgBoard member09/06/198804/11/2011

Signing rule: Selskabet tegnes af to bestyrelsesmedlemmer i forening eller af en direktør

Address and production units

1 active production units

Stillingevej 47
4200 Slagelse

Slagelse Municipality · Postcode 4200

Production units
Production unitAddressEmployeesP number
BJØRN HAMMER A/SStillingevej 47, 4200 Slagelse21000325634

Purpose

Selskabets formål er at drive engrosvirksomhed indenfor vvs-området og anden dermed i forbindelse stående virksomhed

The purpose is quoted from the register in Danish.

Changes year by year

22 registered events
20251 changeaccounts 1
  • Annual report for 2025 published
20243 changesownership 3
  • Bert Holmlund Oldenburg registered as owner (100%)
  • Leif-Gundel Oldenburg is no longer registered as owner
  • Bert Holmlund Oldenburg is no longer registered as owner
20212 changesaddress 2
  • Moved to Stillingevej 47, 4200 Slagelse
  • Moved to Stillingevej 47, 4200 Slagelse
20191 changeaccounts 1
  • Annual report for 2019 published
20181 changeaccounts 1
  • Annual report for 2018 published
20113 changesaddress 1 · management 2
  • Moved to Stillingevej 47, 4200 Slagelse
  • Janne Oldenburg appointed board member
  • Ethel Holmlund Oldenburg stepped down as board member
20081 changeindustry 1
  • Industry changed to Engroshandel med isenkram, varmeanlæg og tilbehør (467400)
20062 changesmanagement 2
  • Bert Holmlund Oldenburg appointed director
  • Leif-Gundel Oldenburg stepped down as director
20052 changesownership 2
  • Leif-Gundel Oldenburg registered as owner (50%)
  • Bert Holmlund Oldenburg registered as owner (50%)
19961 changecapital 1
  • Share capital changed from 300,000 DKK to 500,000 DKK
19885 changesfounded 1 · management 4
  • Registered as BJØRN HAMMER A/S
  • Leif-Gundel Oldenburg appointed director
  • Ethel Holmlund Oldenburg appointed board member
  • Leif-Gundel Oldenburg appointed board member
  • Bert Holmlund Oldenburg appointed board member

Related companies

Same industry in Slagelse

See all →

Same people in management

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.

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