HM Ventilation A/S
Public limited companyCVR 13494045SilkeborgActive
HM Ventilation A/S is a public limited company, based in Silkeborg, active in plumbing, heat and air-conditioning installation, founded in 1989. Net profit fell 95% from 2024 to 2025, ending at DKK 68,242. With 32 employees, the company is about 6 times larger than the industry median.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 35% (2024 → 2025), to DKK 3.1m.
- Net profit fell 95% (2024 → 2025), to DKK 68,242.
- Equity fell 12% (2024 → 2025), to DKK 4.1m.
Employees
- 6 more employees than a year earlier: 32 (08/2026) against 26 (08/2025).
Management and owners, last 24 months
- New in management: Johnny Sørensen (board member, 21/05/2026).
- New owners registered: Hans Henrik Møller Mortensen (01/06/2026).
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 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 | 4,793 | 1,242 | 6,387 | 346 | 4,818 | 3,141 | −34.8% |
| Operating profit (EBIT) | 3,337 | −682 | 3,871 | −2,157 | 1,917 | – | – |
| Profit before tax | 3,267 | −759 | 3,840 | −2,164 | 1,875 | 91 | −95.2% |
| Net profit | 2,547 | −592 | 2,994 | −1,693 | 1,458 | 68 | −95.3% |
| Total assets | 12,963 | 16,091 | 18,362 | 12,877 | 16,060 | 19,217 | +19.7% |
| Equity | 4,856 | 2,264 | 5,258 | 3,165 | 4,624 | 4,092 | −11.5% |
| Liabilities | 6,336 | 12,006 | 10,390 | 7,137 | 10,316 | 13,360 | +29.5% |
| Cash and cash equivalents | 6,383 | 0 | 453 | 0 | 399 | 1,652 | +314.4% |
| Average number of employees | – | 10 | 14 | 15 | 16 | 21 | +31.3% |
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
Annual reports
6 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 26/05/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 08/06/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 01/07/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 12/06/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 30/06/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 07/06/2021 | 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
1,357 companies in the databaseComparison with the other companies in plumbing, heat and air-conditioning installation based on the latest financial year.
Industry median: gross profit DKK 3.3m, net profit DKK 316k, equity DKK 1.3m, 5 employees.
Compared with similar companies
size, age and company form| Group | Gross profit | Equity |
|---|---|---|
| Companies with 20–49 employees9,922 companies in the comparison | No. 8,650of 9,892 Better than 13% | No. 5,165of 9,922 Better than 48% |
| Same industry and 20–49 employees153 companies in the comparison | No. 153of 153 Better than 0% | No. 97of 153 Better than 37% |
| Companies that are at least 30 years old10,276 companies in the comparison | No. 6,525of 10,152 Better than 36% | No. 6,592of 10,275 Better than 36% |
| All companies of type A/S18,025 companies in the comparison | No. 13,494of 17,786 Better than 24% | No. 12,270of 18,024 Better than 32% |
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- HM Ventilation A/SDKK 3.1m
- Wicotec Kirkebjerg A/SDKK 419.7m
- Andersen & Heegaard A/SDKK 391.6m
- HM Ventilation A/SDKK 68,242
- Wicotec Kirkebjerg A/SDKK 115.1m
- Andersen & Heegaard A/SDKK 32.5m
- HM Ventilation A/SDKK 4.1m
- Wicotec Kirkebjerg A/SDKK 494.9m
- Andersen & Heegaard A/SDKK 88.2m
- HM Ventilation A/S32
- Wicotec Kirkebjerg A/S1,495
- 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- Htm Holding Gjerlev ApS33.33%
- HM Gruppen Silkeborg A/S50%
- Hans Henrik Møller Mortensen25%
The ownership shares in the register add up to 108.3%. The register may contain older or indirect holdings that have not been closed. We show them as registered.
Management
5 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Henrik Thue Madsen | Director | 07/08/2014 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Hans Henrik Møller Mortensen | Board member | 01/10/1989 |
| Ole Elmegaard Mortensen | Chair of the board | 07/08/2014 |
| Henrik Thue Madsen | Board member | 07/08/2014 |
| Johnny Sørensen | Board member | 21/05/2026 |
- Founders
- VX 10.312 ApS, Medimex ApS, ApS Hvkmd 5 Nr. 555, ApS Kbil 9 Nr. 1008
Former management (11)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Ulf Svejgaard Poulsen | Board member | 01/10/1989 | 02/02/1990 |
| Susanne Saul Stakemann | Chair of the board | 01/10/1989 | 02/02/1990 |
| Per Emil Hasselbalch Stakemann | Board member | 01/10/1989 | 02/02/1990 |
| Per Emil Hasselbalch Stakemann | Director | 01/10/1989 | 02/02/1990 |
| Henning Møller Mortensen | Board member | 01/10/1989 | 30/05/2000 |
| Poul Georg Faurholt Klein | Board member | 01/10/1989 | 30/05/2000 |
| Poul Georg Faurholt Klein | Director | 01/10/1989 | 30/05/1997 |
| Bruno Lars Lyngsø Kristensen | Board member | 30/05/1997 | 07/08/2014 |
| Bruno Lars Lyngsø Kristensen | Director | 30/05/1997 | 07/08/2014 |
| Anna Mortensen | Board member | 30/05/2000 | 07/08/2014 |
| Jan Nørgaard | Board member | 04/09/2019 | 08/06/2023 |
Signing rule: Selskabet tegnes af 1 direktør og 1 bestyrelsesmedlem i forening, af 2 bestyrelsesmedlemmer i forening eller af den samlede bestyrelse
Address and production units
2 active production unitsLillehøjvej 38
8600 Silkeborg
Silkeborg Municipality · Postcode 8600
Other companies at the address (1)
- Henning Mortensen Silkeborg A/SPlumbing, heat and air-conditioning installation
| Production unit | Address | Employees | P number |
|---|---|---|---|
| HM VENTILATION A/S | Lillehøjvej 38, 8600 Silkeborg | 32 | 1000574477 |
| HM Ventilation a/s | Bjerringbrovej 27, Tange, 8850 Bjerringbro | – | 1030447812 |
Purpose
Selskabets formål er handel, håndværk, industri, design, montage og servicering af større ventilationsanlæg og anden hermed beslægtet virksomhed.
The purpose is quoted from the register in Danish.
Changes year by year
51 registered events20263 changesownership 1 · accounts 1 · management 1
- OwnershipHans Henrik Møller Mortensen registered as owner (25%)
- AccountsAnnual report for 2025 published
- ManagementJohnny Sørensen appointed board member
20252 changesaccounts 1 · industry 1
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Plumbing, heat and air-conditioning installation (432200)
20241 changeaccounts 1
- AccountsAnnual report for 2023 published
20232 changesaccounts 1 · management 1
- AccountsAnnual report for 2022 published
- ManagementJan Nørgaard stepped down as board member
20222 changesaccounts 1 · address 1
- AccountsAnnual report for 2021 published
- AddressMoved to Lillehøjvej 38, 8600 Silkeborg
20211 changeaccounts 1
- AccountsAnnual report for 2020 published
20191 changemanagement 1
- ManagementJan Nørgaard appointed board member
20162 changesownership 2
- OwnershipHM GRUPPEN SILKEBORG A/S registered as owner (50%)
- OwnershipHenning Mortensen Ejendomme Silkeborg A/S is no longer registered as owner
201411 changesownership 4 · name 1 · management 6
- OwnershipHTM HOLDING GJERLEV ApS registered as owner (33.33%)
- OwnershipHenrik Thue Madsen is no longer registered as owner
- NameName changed from GEORG KLEIN A/S to HM VENTILATION A/S
- ManagementHenrik Thue Madsen appointed director
- ManagementHenrik Thue Madsen appointed board member
- ManagementOle Elmegaard Mortensen appointed chair of the board
- ManagementAnna Mortensen stepped down as board member
- ManagementBruno Lars Lyngsø Kristensen stepped down as director
- ManagementBruno Lars Lyngsø Kristensen stepped down as board member
- OwnershipHenrik Thue Madsen registered as owner (33.33%)
- OwnershipHenning Mortensen Ejendomme Silkeborg A/S registered as owner (50%)
20131 changeaddress 1
- AddressMoved to Stagehøjvej 1, 8600 Silkeborg
20081 changeindustry 1
- IndustryIndustry changed to Plumbing, heat and air-conditioning installation (432200)
20071 changeaddress 1
- AddressMoved to Sadolinsvej 6-8, 8600 Silkeborg
20061 changeaddress 1
- AddressMoved to Sadolinsvej 6-8, 8600 Silkeborg
20031 changeaddress 1
- AddressMoved to Borgergade 38, 8600 Silkeborg
20003 changesmanagement 3
- ManagementAnna Mortensen appointed board member
- ManagementPoul Georg Faurholt Klein stepped down as board member
- ManagementHenning Møller Mortensen stepped down as board member
19973 changesmanagement 3
- ManagementBruno Lars Lyngsø Kristensen appointed director
- ManagementBruno Lars Lyngsø Kristensen appointed board member
- ManagementPoul Georg Faurholt Klein stepped down as director
19961 changecapital 1
- CapitalShare capital changed from 300,000 DKK to 500,000 DKK
19905 changesname 1 · management 4
- NameName changed from A/S PSE NR. 3459 to GEORG KLEIN A/S
- ManagementUlf Svejgaard Poulsen stepped down as board member
- ManagementPer Emil Hasselbalch Stakemann stepped down as director
- ManagementPer Emil Hasselbalch Stakemann stepped down as board member
- ManagementSusanne Saul Stakemann stepped down as chair of the board
19899 changesfounded 1 · management 8
- FoundedRegistered as A/S PSE NR. 3459
- ManagementUlf Svejgaard Poulsen appointed board member
- ManagementPoul Georg Faurholt Klein appointed director
- ManagementPoul Georg Faurholt Klein appointed board member
- ManagementHans Henrik Møller Mortensen appointed board member
- ManagementHenning Møller Mortensen appointed board member
- ManagementPer Emil Hasselbalch Stakemann appointed director
- ManagementPer Emil Hasselbalch Stakemann appointed board member
- ManagementSusanne Saul Stakemann appointed chair of the board
Related companies
Same industry in Silkeborg
- Henning Mortensen Silkeborg A/S200 employees
- Kjellerup Group A/S78 employees
- Hvam Tekniq A/S27 employees
- Gl. Kjellerup Smedie ApS24 employees
- Vangvedvængets VVS ApS14 employees
- Gidex Aut. Køle & Elservice ApS14 employees
Same people in management
- ISS Facility Services A/Svia Erik Tronborg Andersen
- Falck Danmark A/Svia Erik Tronborg Andersen
- Tryg Forsikring A/Svia Per Emil Hasselbalch Stakemann
- Jem & Fix A/Svia Per Emil Hasselbalch Stakemann
- AL Sydbank A/Svia Per Emil Hasselbalch Stakemann
- Bauhaus Danmark A/Svia Erik Tronborg Andersen
Largest in the industry
- Wicotec Kirkebjerg A/SDKK 419.7m
- Andersen & Heegaard A/SDKK 391.6m
- Dtek A/SDKK 166.5m
- John Jensen VVS A/SDKK 143.5m
- Når A/SDKK 139.2m
- Gunnar Kristensen VVS A/SDKK 110.3m
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.