JH Service & Montage A/S
Public limited companyCVR 35387684SilkeborgActive
JH Service & Montage A/S is a public limited company, based in Silkeborg, active in plumbing, heat and air-conditioning installation, founded in 2013. After a loss in 2024, the company made a profit of DKK 85,295 in 2025. Operations are spread over 3 production units.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 4% (2024 → 2025), to DKK 7.5m.
- Net profit went from a loss of DKK 11,835 to a profit of DKK 85,295 (2024 → 2025).
- Equity rose 5% (2024 → 2025), to DKK 1.8m.
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 | 4,949 | 5,841 | 7,125 | 6,110 | 7,201 | 7,499 | +4.1% |
| Operating profit (EBIT) | 289 | 770 | 841 | −270 | 51 | 230 | +352.8% |
| Profit before tax | 285 | 765 | 793 | −289 | −2 | 124 | +8,038% |
| Net profit | 220 | 593 | 614 | −231 | −12 | 85 | +820.7% |
| Total assets | 3,170 | 4,498 | 5,216 | 3,876 | 3,728 | 4,239 | +13.7% |
| Equity | 958 | 1,495 | 2,051 | 1,703 | 1,691 | 1,776 | +5% |
| Liabilities | 2,174 | 2,947 | 3,097 | 2,164 | 2,017 | 2,421 | +20% |
| Cash and cash equivalents | 712 | 514 | 679 | 1 | 1 | 1 | +4.4% |
| Average number of employees | 11 | 11 | 13 | 13 | 13 | 12 | −7.7% |
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
Annual reports
6 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 01/07/2026 | 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 | 29/06/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 29/06/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 22/06/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 08/07/2021 | 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 fewer than 20 employees69,967 companies in the comparison | No. 7,722of 69,742 Better than 89% | No. 25,908of 69,964 Better than 63% |
| Same industry and fewer than 20 employees1,152 companies in the comparison | No. 144of 1,152 Better than 88% | No. 368of 1,152 Better than 68% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 5,893of 33,588 Better than 82% | No. 11,566of 33,687 Better than 66% |
| All companies of type A/S18,025 companies in the comparison | No. 10,278of 17,786 Better than 42% | No. 14,826of 18,024 Better than 18% |
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- JH Service & Montage A/SDKK 7.5m
- Wicotec Kirkebjerg A/SDKK 419.7m
- Andersen & Heegaard A/SDKK 391.6m
- JH Service & Montage A/SDKK 85,295
- Wicotec Kirkebjerg A/SDKK 115.1m
- Andersen & Heegaard A/SDKK 32.5m
- JH Service & Montage A/SDKK 1.8m
- Wicotec Kirkebjerg A/SDKK 494.9m
- Andersen & Heegaard A/SDKK 88.2m
- JH Service & Montage A/S13
- 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- John Haack100%
Management
4 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| John Haack | Director | 26/06/2013 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Michael Ostenfeld Klostergaard | Board member | 26/06/2013 |
| Pernille Sandie Juel Jensen | Board member | 26/06/2013 |
| John Haack | Board member | 26/06/2013 |
- Founders
- John Haack
Signing rule: Selskabet tegnes af 1 direktør eller af den samlede bestyrelse.
Address and production units
3 active production unitsGrauballe Gudenåvej 22
8600 Silkeborg
| Production unit | Address | Employees | P number |
|---|---|---|---|
| JH SERVICE & MONTAGE A/S | Grauballe Gudenåvej 22, Grauballe, 8600 Silkeborg | 12 | 1018596292 |
| JH El & Køl A/S | Allinggårdsvej 131C, Grauballe, 8600 Silkeborg | – | 1026000080 |
| Scan Air A/S | Gl Mørkevej 64, 8544 Mørke | – | 1026000099 |
Purpose
Selskabets formål er montering og reparation af køleanlæg og varmepumper samt ventilationsanlæg og anden hermed beslægtet virksomhed.
The purpose is quoted from the register in Danish.
Changes year by year
18 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
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
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20211 changeaccounts 1
- AccountsAnnual report for 2020 published
20203 changesaddress 3
- AddressMoved to Grauballe Gudenåvej 22, Grauballe, 8600 Silkeborg
- AddressMoved to Grauballe Gudenåvej 22, Grauballe, 8600 Silkeborg
- AddressMoved to Grauballe Gudenåvej 22, Grauballe, 8600 Silkeborg
20138 changesfounded 1 · management 4 · ownership 3
- FoundedRegistered as JH SERVICE & MONTAGE A/S
- ManagementMichael Ostenfeld Klostergaard appointed board member
- ManagementPernille Sandie Juel Jensen appointed board member
- ManagementJohn Haack appointed board member
- ManagementJohn Haack appointed director
- OwnershipJohn Haack registered as owner (100%)
- OwnershipJohn Haack is no longer registered as owner
- OwnershipJohn Haack registered as owner (100%)
Related companies
Same industry in Silkeborg
- Henning Mortensen Silkeborg A/S200 employees
- Kjellerup Group A/S78 employees
- HM Ventilation A/S32 employees
- Hvam Tekniq A/S27 employees
- Gl. Kjellerup Smedie ApS24 employees
- Vangvedvængets VVS ApS14 employees
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.