Ac Energi A/S
Public limited companyCVR 32774288Vejle ØstActive
Ac Energi A/S is a public limited company, based in Vejle Øst, active in plumbing, heat and air-conditioning installation, founded in 2010. Net profit rose 33% from 2024 to 2025, ending at DKK 2.8m. With 24 employees, the company is about 5 times larger than the industry median. Equity grew to DKK 7.8m in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 16% (2024 → 2025), to DKK 18.7m.
- Net profit rose 33% (2024 → 2025), to DKK 2.8m.
- Equity rose 55% (2024 → 2025), to DKK 7.8m.
Employees
- 2 fewer employees than a year earlier: 24 (08/2026) against 26 (08/2025).
Management and owners, last 24 months
- New in management: Anders Colding Lund Petersen (board member, 28/04/2025), Mikael Rubenius (board member, 28/04/2025) and Michael Hemicke (chair of the board, 28/04/2025).
- Stepped down: Allan Brian Madsen (board member, 28/04/2025), Michael Lillelund Pedersen (chair of the board, 28/04/2025) and Dan Vilstrup Sørensen (board member, 28/04/2025).
- New owners registered: Koble ApS (28/04/2025).
- No longer registered as owner: Carsten Lund Holding ApS (28/04/2025), Dan Sørensen Holding ApS (28/04/2025) and Ab-madsen Holding ApS (28/04/2025) (+2).
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 | 10,207 | 9,374 | 9,370 | 17,765 | 16,100 | 18,678 | +16% |
| Operating profit (EBIT) | 2,629 | 2,384 | 2,030 | 3,434 | 2,824 | 3,542 | +25.4% |
| Profit before tax | 2,593 | 2,348 | 1,997 | 3,144 | 2,667 | 3,549 | +33% |
| Net profit | 2,022 | 1,829 | 1,558 | 2,450 | 2,078 | 2,765 | +33.1% |
| Total assets | 6,621 | 6,934 | 10,867 | 13,992 | 11,576 | 14,260 | +23.2% |
| Equity | 2,531 | 2,340 | 2,098 | 2,991 | 5,069 | 7,833 | +54.6% |
| Liabilities | 3,837 | 4,168 | 8,587 | 10,607 | 6,306 | 6,208 | −1.6% |
| Cash and cash equivalents | 1,565 | 0 | 1,020 | 1,950 | 4,832 | 3,443 | −28.7% |
| Average number of employees | 14 | 13 | 13 | 24 | 23 | 24 | +4.3% |
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
Signals from the financial statements
calculated from the 2025 figuresProfit 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| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 21/04/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 24/04/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 10/04/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 31/03/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 03/03/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 19/03/2021 | 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. 3,176of 9,892 Better than 68% | No. 3,657of 9,922 Better than 63% |
| Same industry and 20–49 employees153 companies in the comparison | No. 56of 153 Better than 64% | No. 46of 153 Better than 70% |
| Companies that are between 15 and 29 years old24,910 companies in the comparison | No. 3,607of 24,791 Better than 85% | No. 7,703of 24,909 Better than 69% |
| All companies of type A/S18,025 companies in the comparison | No. 6,262of 17,786 Better than 65% | No. 9,726of 18,024 Better than 46% |
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- Ac Energi A/SDKK 18.7m
- Wicotec Kirkebjerg A/SDKK 419.7m
- Andersen & Heegaard A/SDKK 391.6m
- Ac Energi A/SDKK 2.8m
- Wicotec Kirkebjerg A/SDKK 115.1m
- Andersen & Heegaard A/SDKK 32.5m
- Ac Energi A/SDKK 7.8m
- Wicotec Kirkebjerg A/SDKK 494.9m
- Andersen & Heegaard A/SDKK 88.2m
- Ac Energi A/S24
- 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 RegisterManagement
6 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Carsten Lund | Director | 18/02/2010 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Carsten Lund | Board member | 18/02/2010 |
| Daniel Christensen | Board member | 02/03/2017 |
| Anders Colding Lund Petersen | Board member | 28/04/2025 |
| Mikael Rubenius | Board member | 28/04/2025 |
| Michael Hemicke | Chair of the board | 28/04/2025 |
- Founders
- Carsten Lund Holding ApS
Former management (3)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Allan Brian Madsen | Board member | 18/02/2010 | 28/04/2025 |
| Michael Lillelund Pedersen | Chair of the board | 18/02/2010 | 28/04/2025 |
| Dan Vilstrup Sørensen | Board member | 18/02/2010 | 28/04/2025 |
Signing rule: Selskabet tegnes af bestyrelsesformanden i forening med en direktør, bestyrelsesformanden i forening med et bestyrelsesmedlem eller af den samlede bestyrelse.
Address and production units
1 active production unitsStiftsvej 33B
7120 Vejle Øst
Vejle Municipality · Postcode 7120
Other companies at the address (1)
- Ac El-installation A/SElectrical installation
| Production unit | Address | Employees | P number |
|---|---|---|---|
| AC ENERGI A/S | Stiftsvej 33B, 7120 Vejle Øst | 24 | 1015861076 |
Purpose
Det er selskabets formål at levere rådgivning og komplette løsninger indenfor vedvarende energi til private samt mindre og mellemstore erhvervsvirksomheder.
The purpose is quoted from the register in Danish.
Changes year by year
46 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
202514 changesmanagement 6 · ownership 6 · accounts 1 · industry 1
- ManagementAnders Colding Lund Petersen appointed board member
- ManagementMikael Rubenius appointed board member
- ManagementMichael Hemicke appointed chair of the board
- ManagementAllan Brian Madsen stepped down as board member
- ManagementMichael Lillelund Pedersen stepped down as chair of the board
- ManagementDan Vilstrup Sørensen stepped down as board member
- OwnershipKoble ApS registered as owner (100%)
- OwnershipRASMUS-EMIL HOLDING ApS is no longer registered as owner
- OwnershipMiju Holding ApS is no longer registered as owner
- OwnershipAB-MADSEN HOLDING ApS is no longer registered as owner
- OwnershipCARSTEN LUND HOLDING ApS is no longer registered as owner
- OwnershipDAN SØRENSEN HOLDING ApS is no longer registered as owner
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Plumbing, heat and air-conditioning installation (432200)
20243 changesaddress 2 · accounts 1
- AddressMoved to Stiftsvej 33B, 7120 Vejle Øst
- AddressMoved to Bellevuevej 1, 7100 Vejle
- 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
20201 changeindustry 1
- IndustryIndustry changed to Plumbing, heat and air-conditioning installation (432200)
20178 changesmanagement 1 · ownership 7
- ManagementDaniel Christensen appointed board member
- OwnershipMichael Lillelund Pedersen registered as owner (15%)
- OwnershipMichael Lillelund Pedersen is no longer registered as owner
- OwnershipDaniel Christensen registered as owner (10%)
- OwnershipDaniel Christensen is no longer registered as owner
- OwnershipRASMUS-EMIL HOLDING ApS registered as owner (15%)
- OwnershipMiju Holding ApS registered as owner (10%)
- OwnershipRASMUS-EMIL HOLDING ApS is no longer registered as owner
201016 changescapital 1 · ownership 8 · industry 1 · founded 1 · management 5
- CapitalShare capital changed from 500,000 DKK to 501,000 DKK
- OwnershipAllan Brian Madsen registered as owner (10%)
- OwnershipAllan Brian Madsen is no longer registered as owner
- OwnershipAB-MADSEN HOLDING ApS registered as owner (10%)
- OwnershipDan Vilstrup Sørensen registered as owner (10%)
- OwnershipDan Vilstrup Sørensen is no longer registered as owner
- OwnershipCARSTEN LUND HOLDING ApS registered as owner (50%)
- OwnershipDAN SØRENSEN HOLDING ApS registered as owner (10%)
- OwnershipRASMUS-EMIL HOLDING ApS registered as owner (20%)
- IndustryIndustry changed to Other technical consultancy (711290)
- FoundedRegistered as AC ENERGI A/S
- ManagementAllan Brian Madsen appointed board member
- ManagementCarsten Lund appointed director
- ManagementMichael Lillelund Pedersen appointed chair of the board
- ManagementDan Vilstrup Sørensen appointed board member
- ManagementCarsten Lund appointed board member
Related companies
Same industry in Vejle
- Exodraft Energy A/S54 employees
- Petrowsky Vejle A/S30 employees
- Hovmand VVS Teknik ApS27 employees
- Egtved Smedje A/S16 employees
- Randbøldal VVS ApS15 employees
- NRS Energi ApS8 employees
Same people in management
- Mariendal El-teknik A/Svia Michael Hemicke
- Cryos International ApSvia Mikael Rubenius
- Strandby El-teknik A/Svia Anders Colding Lund Petersen
- Eiland Elinstallation A/Svia Anders Colding Lund Petersen
- Ac El-installation A/Svia Allan Brian Madsen
- Michael Wulff A/Svia Anders Colding Lund Petersen
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.