Serwent A/S
Public limited companyCVR 20839678HvidovreActive
Serwent A/S is a public limited company, based in Hvidovre, active in sewerage, founded in 1998. After a loss in 2024, the company made a profit of DKK 2.6m in 2025. With 41 employees, the company is about 6 times larger than the industry median. Gross profit is higher than that of 88% of the companies in the industry in the database.
Key figures · financial year 2025
Gross profitDKK 38.5m−7.6% vs. 2024
Net profitDKK 2.6m+211% vs. 2024
EquityDKK 95.1m+2.9% vs. 2024
Employees41latest month from CVR
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit fell 8% (2024 → 2025), to DKK 38.5m.
- Net profit went from a loss of DKK 2.4m to a profit of DKK 2.6m (2024 → 2025).
- Equity rose 3% (2024 → 2025), to DKK 95.1m.
Employees
- 1 more employees than a year earlier: 41 (08/2026) against 40 (08/2025).
Management and owners, last 24 months
- New in management: Aleksander Dønnum Holter (board member, 11/04/2025), Aleksander Dønnum Holter (ceo, 11/04/2025) and Jonny Ruud (chair of the board, 11/04/2025).
- Stepped down: Jacob Ove Rasmussen (board member, 11/04/2025), Jacob Ove Rasmussen (ceo, 11/04/2025) and Aleksander Dønnum Holter (chair of the board, 10/04/2025).
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 | 38,784 | 37,562 | 36,818 | 42,982 | 41,647 | 38,486 | −7.6% |
| Operating profit (EBIT) | −2,470 | −2,482 | −942 | 4,040 | −326 | −1,108 | −240.1% |
| Profit before tax | −3,290 | −3,563 | −3,632 | −1,510 | −2,196 | 1,493 | +168% |
| Net profit | −2,695 | −2,789 | −2,844 | −1,698 | −2,376 | 2,637 | +211% |
| Total assets | 95,496 | 93,213 | 135,615 | 148,166 | 153,499 | 231,649 | +50.9% |
| Equity | 45,045 | 42,256 | 39,412 | 37,715 | 92,458 | 95,095 | +2.9% |
| Liabilities | 48,117 | 49,878 | 95,912 | 109,188 | 59,313 | 134,597 | +126.9% |
| Cash and cash equivalents | 38,556 | 35,081 | 17,388 | 16,806 | 536 | 1,193 | +122.8% |
| Average number of employees | 45 | 42 | 42 | 41 | 42 | 40 | −4.8% |
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 | 30/06/2026 | 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 | 28/06/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 30/06/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 30/06/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 29/06/2021 | 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
110 companies in the databaseComparison with the other companies in sewerage based on the latest financial year.
Gross profitDKK 38.5mNo. 14 of 110
Better than 88% of the companies in the industry
EquityDKK 95.1mNo. 15 of 110
Better than 87% of the companies in the industry
Number of employees41No. 12 of 110
Better than 90% of the companies in the industry
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 20–49 employees9,922 companies in the comparison | No. 794of 9,892 Better than 92% | No. 371of 9,922 Better than 96% |
| Same industry and 20–49 employees13 companies in the comparison | No. 5of 13 Better than 67% | No. 7of 13 Better than 50% |
| Companies that are between 15 and 29 years old24,910 companies in the comparison | No. 1,855of 24,791 Better than 93% | No. 1,421of 24,909 Better than 94% |
| All companies of type A/S18,025 companies in the comparison | No. 3,630of 17,786 Better than 80% | No. 2,354of 18,024 Better than 87% |
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
SewerageGross profit
- Serwent A/SDKK 38.5m
- Norva24 Danmark A/SDKK 166.6m
- Energi Viborg Vand A/SDKK 166.3m
Net profit
- Serwent A/SDKK 2.6m
- Norva24 Danmark A/S−DKK 2m
- Energi Viborg Vand A/SDKK 65.2m
Equity
- Serwent A/SDKK 95.1m
- Norva24 Danmark A/SDKK 69.4m
- Energi Viborg Vand A/SDKK 3bn
Employees
- Serwent A/S41
- 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 RegisterOwners
- Serwent Holding AS100%
Serwent A/S
Subsidiaries and ownership shares
Subsidiaries are shown only if they are in the database.
Management
4 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Aleksander Dønnum Holter | CEO | 11/04/2025 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Fredrik Høydalsnes | Board member | 31/07/2024 |
| Aleksander Dønnum Holter | Board member | 11/04/2025 |
| Jonny Ruud | Chair of the board | 11/04/2025 |
- Founders
- Johnny Kaj Petersen, Kaj Skov
Former management (20)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Palle Stig Andersen | Board member | 17/04/1998 | 29/08/2018 |
| Johnny Kaj Petersen | Director | 17/04/1998 | 01/05/2020 |
| Kaj Skov | Board member | 17/04/1998 | 07/02/2002 |
| Kaj Skov | Director | 27/10/1999 | 07/02/2002 |
| Lisbeth Daugaard Petersen | Board member | 27/10/1999 | 29/08/2018 |
| Johnny Kaj Petersen | Board member | 07/02/2002 | 29/08/2018 |
| Kim Glerup Steendahl | Board member | 29/08/2018 | 01/09/2023 |
| Bjørn Herlofsen | Chair of the board | 29/08/2018 | 14/04/2020 |
| Finn Øistein Nordam | Board member | 29/08/2018 | 13/04/2020 |
| Finn Øistein Nordam | Chair of the board | 14/04/2020 | 22/09/2020 |
| Geir Hanvold Dahlen | Board member | 14/04/2020 | 23/09/2020 |
| Kim Glerup Steendahl | CEO | 01/05/2020 | 01/09/2023 |
| Finn Øistein Nordam | Board member | 23/09/2020 | 04/02/2021 |
| Per Mattias Ringqvist | Chair of the board | 23/09/2020 | 03/05/2023 |
| Elisabeth Christiansen Lund | Board member | 04/02/2021 | 06/03/2023 |
| Aleksander Dønnum Holter | Board member | 06/03/2023 | 30/07/2024 |
| Ted Sven Severin Söderholm | Chair of the board | 03/05/2023 | 31/07/2024 |
| Jacob Ove Rasmussen | Board member | 01/09/2023 | 11/04/2025 |
| Jacob Ove Rasmussen | CEO | 01/09/2023 | 11/04/2025 |
| Aleksander Dønnum Holter | Chair of the board | 31/07/2024 | 10/04/2025 |
Signing rule: Selskabet tegnes af en direktør i forening med et bestyrelsesmedlem eller af 2 medlemmer af bestyrelsen i forening eller af den samlede bestyrelse.
Address and production units
2 active production unitsAvedøreholmen 95
2650 Hvidovre
Hvidovre Municipality · Postcode 2650
Other companies at the address (3)
- Recover ApSOther cleaning activities
- RS Copenhagen Solution ApSGeneral cleaning of buildings
- Beverage Collection ApSWholesale of beer, mineral water, fruit and vegetable juice
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Serwent A/S | Vandværksvej 14, 4440 Mørkøv | 31 | 1004538649 |
| Serwent A/S | Avedøreholmen 95, 2650 Hvidovre | 11 | 1028376762 |
Purpose
Selskabets formål er at drive entreprenørvirksomhed indenfor kloakarbejde, herunder slamsugning og højtryksspuling og dermed beslægtet virksomhed.
The purpose is quoted from the register in Danish.
Changes year by year
70 registered events02015
02016
02017
92018
02019
132020
32021
12022
112023
102024
72025
12026
20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20257 changesaccounts 1 · management 6
- AccountsAnnual report for 2024 published
- ManagementJonny Ruud appointed chair of the board
- ManagementAleksander Dønnum Holter appointed ceo
- ManagementAleksander Dønnum Holter appointed board member
- ManagementJacob Ove Rasmussen stepped down as board member
- ManagementJacob Ove Rasmussen stepped down as ceo
- ManagementAleksander Dønnum Holter stepped down as chair of the board
202410 changesmanagement 4 · accounts 1 · capital 1 · ownership 4
- ManagementAleksander Dønnum Holter appointed chair of the board
- ManagementFredrik Høydalsnes appointed board member
- ManagementTed Sven Severin Söderholm stepped down as chair of the board
- ManagementAleksander Dønnum Holter stepped down as board member
- AccountsAnnual report for 2023 published
- CapitalShare capital changed from 700,000 DKK to 701,000 DKK
- OwnershipRemedy MidCo AS registered as owner (100%)
- OwnershipRemedy MidCo AS is no longer registered as owner
- OwnershipSerwent Holding AS registered as owner (100%)
- OwnershipRecover ApS is no longer registered as owner
202311 changesaddress 1 · name 1 · management 8 · accounts 1
- AddressMoved to Avedøreholmen 95, 2650 Hvidovre
- NameName changed from Recover Industri- og Kloakservice A/S to Serwent A/S
- ManagementJacob Ove Rasmussen appointed board member
- ManagementJacob Ove Rasmussen appointed ceo
- ManagementKim Glerup Steendahl stepped down as ceo
- ManagementKim Glerup Steendahl stepped down as board member
- AccountsAnnual report for 2022 published
- ManagementTed Sven Severin Söderholm appointed chair of the board
- ManagementPer Mattias Ringqvist stepped down as chair of the board
- ManagementAleksander Dønnum Holter appointed board member
- ManagementElisabeth Christiansen Lund stepped down as board member
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20213 changesaccounts 1 · management 2
- AccountsAnnual report for 2020 published
- ManagementElisabeth Christiansen Lund appointed board member
- ManagementFinn Øistein Nordam stepped down as board member
202013 changesmanagement 10 · name 1 · capital 1 · merger 1
- ManagementFinn Øistein Nordam appointed board member
- ManagementPer Mattias Ringqvist appointed chair of the board
- ManagementGeir Hanvold Dahlen stepped down as board member
- ManagementFinn Øistein Nordam stepped down as chair of the board
- NameName changed from JK KLOAKSERVICE A/S to Recover Industri- og Kloakservice A/S
- CapitalShare capital changed from 600,000 DKK to 700,000 DKK
- MergerMerger registered in CVR
- ManagementKim Glerup Steendahl appointed ceo
- ManagementJohnny Kaj Petersen stepped down as director
- ManagementFinn Øistein Nordam appointed chair of the board
- ManagementGeir Hanvold Dahlen appointed board member
- ManagementBjørn Herlofsen stepped down as chair of the board
- ManagementFinn Øistein Nordam stepped down as board member
20189 changesmanagement 6 · ownership 2 · capital 1
- ManagementKim Glerup Steendahl appointed board member
- ManagementFinn Øistein Nordam appointed board member
- ManagementBjørn Herlofsen appointed chair of the board
- ManagementJohnny Kaj Petersen stepped down as board member
- ManagementLisbeth Daugaard Petersen stepped down as board member
- ManagementPalle Stig Andersen stepped down as board member
- OwnershipRecover ApS registered as owner (100%)
- OwnershipInvesteringsselskabet af 14.12.1999 ApS is no longer registered as owner
- CapitalShare capital changed from 500,000 DKK to 600,000 DKK
20071 changeaddress 1
- AddressMoved to Vandværksvej 14, 4440 Mørkøv
20042 changesname 1 · capital 1
- NameName changed from JK-KLOAKSERVICE ApS to JK KLOAKSERVICE A/S
- CapitalShare capital changed from 125,000 DKK to 500,000 DKK
20031 changeindustry 1
- IndustryIndustry changed to Opsamling og behandling af spildevand (900100)
20024 changesaddress 1 · management 3
- AddressMoved to Vandværksvej 14, 4440 Mørkøv
- ManagementJohnny Kaj Petersen appointed board member
- ManagementKaj Skov stepped down as director
- ManagementKaj Skov stepped down as board member
19993 changesownership 1 · management 2
- OwnershipInvesteringsselskabet af 14.12.1999 ApS registered as owner (100%)
- ManagementLisbeth Daugaard Petersen appointed board member
- ManagementKaj Skov appointed director
19984 changesfounded 1 · management 3
- FoundedRegistered as JK-KLOAKSERVICE ApS
- ManagementPalle Stig Andersen appointed board member
- ManagementKaj Skov appointed board member
- ManagementJohnny Kaj Petersen appointed director
Related companies
Same industry in Hvidovre
- Kloagger A/S23 employees
- CT - Kloak & Anlæg ApS17 employees
- CMT Kloakservice ApS10 employees
- Kims Kloakservice ApS4 employees
- KJ Kloakservice og Entreprise ApS3 employees
Same people in management
- Recover ApSvia Kim Glerup Steendahl
- Iyuno A/Svia Palle Stig Andersen
- Renas Rengøring ApSvia Jacob Ove Rasmussen
- Olaf Jensen A/Svia Palle Stig Andersen
- Dansk Revision Holbæk/glostrup Godkendt Revisionspartnerselskabvia Palle Stig Andersen
- Anlægsgartnerfirmaet Kirkegaard A/Svia Palle Stig Andersen
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.