K-rens A/S
Public limited companyCVR 30548779EsbjergActive
K-rens A/S is a public limited company, based in Esbjerg, active in sewerage, founded in 2007. Net profit rose 14% from 2024 to 2025, ending at DKK 2.3m. Profit has grown three years in a row.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 9% (2024 → 2025), to DKK 8.6m.
- Net profit rose 14% (2024 → 2025), to DKK 2.3m.
- Equity fell 7% (2024 → 2025), to DKK 2.4m.
Employees
- 1 fewer employees than a year earlier: 6 (08/2026) against 7 (08/2025).
Management and owners, last 24 months
- New in management: Mads Virenfeldt-Christesen (board member, 05/04/2025).
- Stepped down: Anders Kold (board member, 05/04/2025) and Berit Johnsen McLeod (board member, 04/04/2025).
- New owners registered: Virenfeldt Holding Esbjerg ApS (05/04/2025).
- No longer registered as owner: Kold Holding ApS (05/04/2025) and Virenfeldt Holding Esbjerg ApS (04/04/2025).
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 | 5,305 | 5,187 | 6,029 | 6,936 | 7,938 | 8,622 | +8.6% |
| Operating profit (EBIT) | – | 617 | 1,159 | 1,928 | 2,566 | 2,975 | +15.9% |
| Profit before tax | 291 | 556 | 1,101 | 1,880 | 2,555 | 2,924 | +14.4% |
| Net profit | 220 | 425 | 856 | 1,462 | 1,988 | 2,273 | +14.4% |
| Total assets | 6,163 | 3,304 | 2,760 | 3,326 | 4,031 | 7,308 | +81.3% |
| Equity | 1,493 | 975 | 1,432 | 1,994 | 2,531 | 2,355 | −7% |
| Liabilities | – | 2,307 | 1,328 | 1,332 | 1,499 | 4,898 | +226.7% |
| Cash and cash equivalents | 1,568 | 1,023 | 520 | 1,247 | 1,941 | 1,004 | −48.3% |
| Average number of employees | 8 | 7 | 8 | 9 | 8 | 8 | 0% |
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 | 04/02/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 04/04/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 14/03/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 23/03/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 26/04/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 25/02/2021 | 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
110 companies in the databaseComparison with the other companies in sewerage based on the latest financial year.
Industry median: gross profit DKK 5.9m, net profit DKK 348k, equity DKK 2.9m, 7 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. 6,161of 69,742 Better than 91% | No. 22,266of 69,964 Better than 68% |
| Same industry and fewer than 20 employees87 companies in the comparison | No. 18of 87 Better than 80% | No. 41of 87 Better than 53% |
| Companies that are between 15 and 29 years old24,910 companies in the comparison | No. 6,702of 24,791 Better than 73% | No. 13,667of 24,909 Better than 45% |
| All companies of type A/S18,025 companies in the comparison | No. 9,658of 17,786 Better than 46% | No. 14,059of 18,024 Better than 22% |
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
Sewerage- K-rens A/SDKK 8.6m
- Norva24 Danmark A/SDKK 166.6m
- Energi Viborg Vand A/SDKK 166.3m
- K-rens A/SDKK 2.3m
- Norva24 Danmark A/S−DKK 2m
- Energi Viborg Vand A/SDKK 65.2m
- K-rens A/SDKK 2.4m
- Norva24 Danmark A/SDKK 69.4m
- Energi Viborg Vand A/SDKK 3bn
- K-rens A/S6
- Norva24 Danmark A/S174
- Energi Viborg Vand A/S49
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Virenfeldt Holding Esbjerg ApS100%
Management
4 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Niels Kim Virenfeldt | Director | 14/03/2024 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Niels Kim Virenfeldt | Board member | 25/11/2020 |
| Anja Virenfeldt | Chair of the board | 25/11/2020 |
| Mads Virenfeldt-Christesen | Board member | 05/04/2025 |
- Founders
- Anders Kold
Former management (7)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Anders Kold | Board member | 19/06/2007 | 05/04/2025 |
| Anders Kold | Director | 19/06/2007 | 14/03/2024 |
| Susanne Hjerrild Kold | Chair of the board | 19/06/2007 | 01/05/2019 |
| Martin Hjerrild Kold | Board member | 19/06/2007 | 30/04/2019 |
| Anja Virenfeldt | Board member | 01/05/2019 | 24/11/2020 |
| Martin Hjerrild Kold | Chair of the board | 01/05/2019 | 25/11/2020 |
| Berit Johnsen McLeod | Board member | 25/11/2020 | 04/04/2025 |
Signing rule: Selskabet tegnes af en direktør eller bestyrelsesformanden.
Address and production units
1 active production unitsD Lauritzens Vej 4
6700 Esbjerg
| Production unit | Address | Employees | P number |
|---|---|---|---|
| K-RENS A/S | D Lauritzens Vej 4, 6700 Esbjerg | 6 | 1013391471 |
Purpose
Selskabets formål er slamsugning, kloakservice og anden miljøservice samt hermed beslægtet virksomhed
The purpose is quoted from the register in Danish.
Changes year by year
42 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20257 changesmanagement 3 · ownership 3 · accounts 1
- ManagementMads Virenfeldt-Christesen appointed board member
- ManagementAnders Kold stepped down as board member
- OwnershipVirenfeldt Holding Esbjerg ApS registered as owner (100%)
- OwnershipKOLD HOLDING ApS is no longer registered as owner
- ManagementBerit Johnsen McLeod stepped down as board member
- OwnershipVirenfeldt Holding Esbjerg ApS is no longer registered as owner
- AccountsAnnual report for 2024 published
202411 changesmanagement 2 · ownership 8 · accounts 1
- ManagementNiels Kim Virenfeldt appointed director
- ManagementAnders Kold stepped down as director
- OwnershipNiels Kim Virenfeldt registered as owner (25%)
- OwnershipNiels Kim Virenfeldt is no longer registered as owner
- OwnershipKOLD HOLDING ApS registered as owner (33.33%)
- OwnershipVirenfeldt Holding Esbjerg ApS registered as owner (50%)
- OwnershipAnja Virenfeldt is no longer registered as owner
- AccountsAnnual report for 2023 published
- OwnershipNiels Kim Virenfeldt is no longer registered as owner
- OwnershipVirenfeldt Holding Esbjerg ApS is no longer registered as owner
- OwnershipKOLD HOLDING ApS is no longer registered as owner
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20214 changesownership 3 · accounts 1
- OwnershipNiels Kim Virenfeldt registered as owner (20%)
- OwnershipAnja Virenfeldt registered as owner (25%)
- OwnershipVirenfeldt Holding Esbjerg ApS registered as owner (33.33%)
- AccountsAnnual report for 2020 published
20205 changesmanagement 5
- ManagementNiels Kim Virenfeldt appointed board member
- ManagementBerit Johnsen McLeod appointed board member
- ManagementAnja Virenfeldt appointed chair of the board
- ManagementMartin Hjerrild Kold stepped down as chair of the board
- ManagementAnja Virenfeldt stepped down as board member
20195 changesaddress 1 · management 4
- AddressMoved to D Lauritzens Vej 4, 6700 Esbjerg
- ManagementMartin Hjerrild Kold appointed chair of the board
- ManagementAnja Virenfeldt appointed board member
- ManagementSusanne Hjerrild Kold stepped down as chair of the board
- ManagementMartin Hjerrild Kold stepped down as board member
20181 changeaddress 1
- AddressMoved to Fynsgade 24, 6700 Esbjerg
20081 changeownership 1
- OwnershipKOLD HOLDING ApS registered as owner (50%)
20075 changesfounded 1 · management 4
- FoundedRegistered as K-RENS A/S
- ManagementAnders Kold appointed board member
- ManagementMartin Hjerrild Kold appointed board member
- ManagementSusanne Hjerrild Kold appointed chair of the board
- ManagementAnders Kold appointed director
Related companies
Same industry in Esbjerg
- Esbjerg Slamsugerservice ApS4 employees
- Byens Kloak Service A/S4 employees
- Dansk Kloak Inspektion ApS3 employees
Same people in management
- Jysk Kloakentreprise ApSvia Martin Hjerrild Kold
- Jakitek ApSvia Niels Kim Virenfeldt
Largest in the industry
- Norva24 Danmark A/SDKK 166.6m
- Energi Viborg Vand A/SDKK 166.3m
- Hjørring Vandselskab A/SDKK 143.3m
- Silkeborg Spildevand A/SDKK 141m
- Vejle Spildevand A/SDKK 131.8m
- Leif M. Jensen A/SDKK 76.1m
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.