Guldhammer A/S

Public limited companyCVR 77127119AulumActive

Guldhammer A/S is a public limited company, based in Aulum, active in plumbing, heat and air-conditioning installation, founded in 1984. Net profit rose 74% from 2024 to 2025, ending at DKK 2.7m. Profit has grown three years in a row. With 18 employees, the company is about 4 times larger than the industry median.

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Key figures · financial year 2025

Gross profitDKK 12.1m+28.7% vs. 2024
Net profitDKK 2.7m+74.3% vs. 2024
EquityDKK 4.4m+56.4% vs. 2024
Employees18latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit rose 29% (2024 → 2025), to DKK 12.1m.
  • Net profit rose 74% (2024 → 2025), to DKK 2.7m.
  • Equity rose 56% (2024 → 2025), to DKK 4.4m.

Employees

  • 3 fewer employees than a year earlier: 18 (07/2026) against 21 (07/2025).

Registrations, last 24 months

  • 01/01/2025: Industry changed to Plumbing, heat and air-conditioning installation (432200)

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 thousand

Equity and net profit

DKK 0DKK 1mDKK 2mDKK 3mDKK 4m202020212022202320242025
EquityNet profit
Financial figures for Guldhammer A/S
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit8,2797,7589,8679,4889,44012,144+28.7%
Operating profit (EBIT)1,7161951,7541,7082,0503,512+71.3%
Profit before tax1,6771151,6691,6501,9683,441+74.8%
Net profit1,307881,2921,2861,5332,673+74.3%
Total assets9,9278,08710,2787,7736,9798,786+25.9%
Equity3,8891,9773,2693,5562,7894,361+56.4%
Liabilities5,8675,9126,7543,9644,0523,998−1.3%
Cash and cash equivalents3378764864+22,782.1%
Average number of employees181717171618+12.5%

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

DKK 0DKK 2mDKK 4mDKK 6mDKK 8mDKK 10mDKK 12m202020212022202320242025
Gross profitMedian, the industry (1,357 companies)

Signals from the financial statements

calculated from the 2025 figures
  • Profit for five years in a row

    Net result has been positive in 2021–2025.

    How is this calculated?

    Net result is positive in the five 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
Annual reports for Guldhammer A/S
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202516/04/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202415/05/2025The companyPDFXBRL
202301/01/2023 – 31/12/202307/06/2024The companyPDFXBRL
202201/01/2022 – 31/12/202207/06/2023The companyPDFXBRL
202101/01/2021 – 31/12/202124/05/2022The companyPDFXBRL
202001/01/2020 – 31/12/202012/05/2021The 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
051015202508/2309/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/26
Employees

Position in the industry

1,357 companies in the database

Comparison with the other companies in plumbing, heat and air-conditioning installation based on the latest financial year.

Gross profitDKK 12.1mNo. 179 of 1,357
Better than 87% of the companies in the industry
EquityDKK 4.4mNo. 253 of 1,357
Better than 81% of the companies in the industry
Number of employees18No. 182 of 1,357
Better than 87% of the companies in the industry

Industry median: gross profit DKK 3.3m, net profit DKK 316k, equity DKK 1.3m, 5 employees.

DKK 100kDKK 805kDKK 6.5mDKK 52.2mDKK 209.5mHere
Distribution of gross profit for 1,334 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. 3,442of 69,742
Better than 95%
No. 15,466of 69,964
Better than 78%
Same industry and fewer than 20 employees1,152 companies in the comparison
No. 24of 1,152
Better than 98%
No. 112of 1,152
Better than 90%
Companies that are at least 30 years old10,276 companies in the comparison
No. 3,781of 10,152
Better than 63%
No. 6,457of 10,275
Better than 37%
All companies of type A/S18,025 companies in the comparison
No. 8,113of 17,786
Better than 54%
No. 12,026of 18,024
Better than 33%

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

Plumbing, heat and air-conditioning installation
Gross profit
  1. Guldhammer A/SDKK 12.1m
  2. Wicotec Kirkebjerg A/SDKK 419.7m
  3. Andersen & Heegaard A/SDKK 391.6m
Net profit
  1. Guldhammer A/SDKK 2.7m
  2. Wicotec Kirkebjerg A/SDKK 115.1m
  3. Andersen & Heegaard A/SDKK 32.5m
Equity
  1. Guldhammer A/SDKK 4.4m
  2. Wicotec Kirkebjerg A/SDKK 494.9m
  3. Andersen & Heegaard A/SDKK 88.2m
Employees
  1. Guldhammer A/S18
  2. Wicotec Kirkebjerg A/S1,495
  3. Andersen & Heegaard A/S251

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
  • Ska-holding 2009 ApS50%
  • DMDM Holding ApS50%
Guldhammer A/S

Management

5 active registrations

Executive management

Executive management at Guldhammer A/S
NameRoleAppointed
Bent Dahl ThorsenDirector30/11/2009

Board of directors

Board of directors at Guldhammer A/S
NameRoleAppointed
Bent Dahl ThorsenBoard member30/11/2009
Susanne Dyrvig ThorsenBoard member30/11/2009
Dianna Sander Franze'Board member22/02/2023
Dennis Franze'Chair of the board29/05/2024
Former management (8)
Former management at Guldhammer A/S
NameRoleAppointedResigned
Vagn GuldhammerBoard member30/12/198406/05/2021
Vagn GuldhammerDirector30/12/198421/05/2015
Birgit GuldhammerBoard member30/12/198403/05/2016
Heidi Guldhammer GrothBoard member30/12/198419/03/1998
Kurt HesselbyBoard member19/03/199801/10/2005
Ivan HøegBoard member01/10/200506/05/2021
Glenn Purup PedersenBoard member09/05/201929/05/2024
Dennis Franze'Board member22/02/202328/05/2024

Signing rule: Selskabet tegnes af den samlede direktion eller af den samlede bestyrelse i forening.

Address and production units

2 active production units

Lyngtoften 4
7490 Aulum

Herning Municipality · Postcode 7490

Production units
Production unitAddressEmployeesP number
GULDHAMMER A/SLyngtoften 4, Hodsager, 7490 Aulum11002511879
VærkstedViborgvej 2, 7470 Karup J–1027956323

Purpose

Selskabets formål er at drive VVS- og smedevirksomhed med servicearbejde, projektarbejde, fabrikation af maskiner og reparationer for land- og dambrug samt anden maskinindustri.

The purpose is quoted from the register in Danish.

Changes year by year

41 registered events
20261 changeaccounts 1
  • Annual report for 2025 published
20252 changesaccounts 1 · industry 1
  • Annual report for 2024 published
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20244 changesaccounts 1 · management 3
  • Annual report for 2023 published
  • Dennis Franze' appointed chair of the board
  • Glenn Purup Pedersen stepped down as board member
  • Dennis Franze' stepped down as board member
20234 changesaccounts 1 · management 2 · ownership 1
  • Annual report for 2022 published
  • Dennis Franze' appointed board member
  • Dianna Sander Franze' appointed board member
  • DMDM Holding ApS registered as owner (50%)
20221 changeaccounts 1
  • Annual report for 2021 published
20213 changesaccounts 1 · management 2
  • Annual report for 2020 published
  • Ivan Høeg stepped down as board member
  • Vagn Guldhammer stepped down as board member
20201 changeaddress 1
  • Moved to Lyngtoften 4, Hodsager, 7490 Aulum
20191 changemanagement 1
  • Glenn Purup Pedersen appointed board member
20161 changemanagement 1
  • Birgit Guldhammer stepped down as board member
20151 changemanagement 1
  • Vagn Guldhammer stepped down as director
20121 changeownership 1
  • SKA-HOLDING 2009 ApS registered as owner (50%)
20111 changeaddress 1
  • Moved to Bavnevej 24, Resen, 7470 Karup J
20093 changesmanagement 3
  • Bent Dahl Thorsen appointed board member
  • Susanne Dyrvig Thorsen appointed board member
  • Bent Dahl Thorsen appointed director
20081 changeindustry 1
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20052 changesmanagement 2
  • Ivan Høeg appointed board member
  • Kurt Hesselby stepped down as board member
20031 changeindustry 1
  • Industry changed to VVS-installatører og blikkenslagerforretninger (453300)
20021 changeindustry 1
  • Industry changed to Reparation af maskiner til land-, have- og skovbrug (293240)
20011 changeindustry 1
  • Industry changed to Fremstilling af luftpumper og -kompressorer (291210)
20001 changeindustry 1
  • Industry changed to Fremstilling af væskepumper (291220)
19982 changesmanagement 2
  • Kurt Hesselby appointed board member
  • Heidi Guldhammer Groth stepped down as board member
19961 changecapital 1
  • Share capital changed from 300,000 DKK to 500,000 DKK
19912 changesname 1 · capital 1
  • Name changed from SDR. RESEN SMEDE- OG MASKINFORRETNING ApS to GULDHAMMER A/S
  • Share capital changed from 80,000 DKK to 300,000 DKK
19845 changesfounded 1 · management 4
  • Registered as SDR. RESEN SMEDE- OG MASKINFORRETNING ApS
  • Heidi Guldhammer Groth appointed board member
  • Vagn Guldhammer appointed board member
  • Birgit Guldhammer appointed board member
  • Vagn Guldhammer appointed director

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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.

View in CVRReport a correction