Jordvarmespiralen ApS
Private limited companyCVR 41723874RoskildeActive
Jordvarmespiralen ApS is a private limited company, based in Roskilde, active in plumbing, heat and air-conditioning installation, founded in 2020. The company went from a profit in 2024 to a loss of DKK 366k in 2025. Equity fell to DKK 664k in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 58% (2024 → 2025), to DKK 689k.
- Net profit went from a profit of DKK 513k to a loss of DKK 366k (2024 → 2025).
- Equity fell 35% (2024 → 2025), to DKK 664k.
Employees
- 1 more employees than a year earlier: 5 (07/2026) against 4 (07/2025).
Registrations, last 24 months
- 17/02/2025: Industry changed to Plumbing, heat and air-conditioning installation (432200)
- 01/01/2025: Industry changed to Manufacture of ovens, furnaces and furnace burners (282100)
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 2021–2025 · amounts in DKK thousandEquity and net profit
| 2021 | 2022 | 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | not stated | – |
| Gross profit | 166 | −58 | 896 | 1,623 | 689 | −57.6% |
| Operating profit (EBIT) | 166 | −91 | 629 | 651 | −549 | −184.3% |
| Profit before tax | 165 | −91 | 546 | 621 | −581 | −193.5% |
| Net profit | 128 | −71 | 421 | 513 | −366 | −171.3% |
| Total assets | 664 | 2,649 | 4,011 | 3,197 | 4,304 | +34.7% |
| Equity | 168 | 97 | 517 | 1,030 | 664 | −35.5% |
| Liabilities | 496 | 2,552 | 3,456 | 2,139 | 3,640 | +70.1% |
| Cash and cash equivalents | 4 | 0 | – | – | – | – |
| Average number of employees | – | – | – | 3 | 4 | +33.3% |
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 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 figuresEquity fell sharply
Equity fell 35% from 2024 to 2025 (DKK 1m to DKK 664k).
How is this calculated?
Equity has fallen by at least 30% from the previous annual report, and it was positive the year before.
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
5 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 04/06/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 17/07/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 28/06/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 26/06/2023 | The company | PDFXBRL |
| 2021 | 26/09/2020 – 31/12/2021 | 24/06/2022 | 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. 50,655of 69,742 Better than 27% | No. 38,869of 69,964 Better than 44% |
| Same industry and fewer than 20 employees1,152 companies in the comparison | No. 1,032of 1,152 Better than 10% | No. 738of 1,152 Better than 36% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 26,050of 33,588 Better than 22% | No. 18,152of 33,687 Better than 46% |
| All companies of type ApS66,508 companies in the comparison | No. 48,745of 66,379 Better than 27% | No. 34,740of 66,505 Better than 48% |
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- Jordvarmespiralen ApSDKK 689k
- Wicotec Kirkebjerg A/SDKK 419.7m
- Andersen & Heegaard A/SDKK 391.6m
- Jordvarmespiralen ApS−DKK 366k
- Wicotec Kirkebjerg A/SDKK 115.1m
- Andersen & Heegaard A/SDKK 32.5m
- Jordvarmespiralen ApSDKK 664k
- Wicotec Kirkebjerg A/SDKK 494.9m
- Andersen & Heegaard A/SDKK 88.2m
- Jordvarmespiralen ApS5
- 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- Poul Kirstein Holding ApS100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Poul Kirstein | Director | 26/09/2020 |
- Founders
- Poul Kirstein
Signing rule: Selskabet tegnes af en direktør.
Address and production units
1 active production unitsStore Valbyvej 230A
4000 Roskilde
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Jordvarmespiralen ApS | Store Valbyvej 230A, Store Valby, 4000 Roskilde | 4 | 1026318978 |
Purpose
Selskabets formål er at sælge jordvarmeanlæg med boret spiraler og montering heraf samt enhver virksomhed i hermed stående forbindelse.
The purpose is quoted from the register in Danish.
Changes year by year
16 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20253 changesaccounts 1 · industry 2
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Plumbing, heat and air-conditioning installation (432200)
- IndustryIndustry changed to Manufacture of ovens, furnaces and furnace burners (282100)
20244 changesaddress 3 · accounts 1
- AddressMoved to Store Valbyvej 230A, Store Valby, 4000 Roskilde
- AddressMoved to Store Valbyvej 230A, Store Valby, 4000 Roskilde
- AddressMoved to Store Valbyvej 230A, Store Valby, 4000 Roskilde
- AccountsAnnual report for 2023 published
20233 changesownership 2 · accounts 1
- OwnershipPoul Kirstein Holding ApS registered as owner (100%)
- OwnershipPoul Kirstein is no longer registered as owner
- AccountsAnnual report for 2022 published
20222 changesaddress 1 · accounts 1
- AddressMoved to Store Valbyvej 230A, Store Valby, 4000 Roskilde
- AccountsAnnual report for 2021 published
20203 changesfounded 1 · management 1 · ownership 1
- FoundedRegistered as Jordvarmespiralen ApS
- ManagementPoul Kirstein appointed director
- OwnershipPoul Kirstein registered as owner (100%)
Related companies
Same industry in Roskilde
- Toft Kobber A/S37 employees
- Thorsen og Petersen VVS A/S28 employees
- Søegaard Vandteknik ApS18 employees
- Finn Jepsen VVS A/S17 employees
- HH Ventilation ApS11 employees
- Festivalvvs.dk ApS8 employees
Same people in management
- Eastwest Medico ApSvia Poul Kirstein
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.