Sincere Aqua ApS
Private limited companyCVR 41391340NæstvedActive
Sincere Aqua ApS is a private limited company, based in Næstved, active in research and experimental development on natural sciences and engineering, founded in 2020. Equity was negative at the end of 2025 (−DKK 2.6m). The company made a loss in both 2024 and 2025, most recently DKK 4.6m. 6 people are registered in the company's management and ownership.
Key figures · financial year 2025
Gross profit−DKK 2.1m−20.4% vs. 2024
Net profit−DKK 4.6m−40.6% vs. 2024
Equity−DKK 2.6m−15,945.9% vs. 2024
Employees5latest month from CVR
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- The loss grew: from DKK 3.3m to DKK 4.6m (2024 → 2025).
- Equity turned negative: −DKK 2.6m (2024 → 2025).
Management and owners, last 24 months
- New owners registered: Mango ApS (26/06/2026) and CEC Väkst ApS (26/06/2026).
- No longer registered as owner: Coral Accelerator ApS (18/12/2025) and CEC Väkst ApS (25/06/2026).
Registrations, last 24 months
- 26/06/2026: Share capital changed from 108,000 DKK to 115,500 DKK
- 26/05/2025: Share capital changed from 100,000 DKK to 108,000 DKK
- 01/01/2025: Industry changed to Research and experimental development on natural sciences and engineering (721000)
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 | −11 | 157 | −742 | −1,849 | −1,786 | −2,150 | −20.4% |
| Operating profit (EBIT) | – | 150 | −1,476 | −3,933 | −4,027 | −5,088 | −26.3% |
| Profit before tax | −11 | 145 | −1,486 | −3,947 | −4,083 | −5,430 | −33% |
| Net profit | −11 | 145 | −1,248 | −3,170 | −3,256 | −4,580 | −40.6% |
| Total assets | 63 | 512 | 1,228 | 3,572 | 1,639 | 1,944 | +18.6% |
| Equity | 29 | 175 | 1,196 | 3,273 | 16 | −2,564 | −15,945.9% |
| Liabilities | 33 | 338 | 32 | 299 | 1,623 | 4,507 | +177.7% |
| Cash and cash equivalents | 40 | 0 | 884 | 2,384 | 187 | 672 | +260.1% |
| Average number of employees | 3 | 1 | – | – | 5 | 5 | 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 figuresNegative equity
Equity was −DKK 2.6m at the end of 2025.
How is this calculated?
Equity in the latest annual report is below zero.
Loss for 4 years in a row
Net result has been negative in 2022–2025.
How is this calculated?
Net result is negative in the two or more 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 | 09/07/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 29/06/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 05/07/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 02/07/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 07/07/2022 | The company | PDFXBRL |
| 2020 | 27/05/2020 – 31/12/2020 | 19/02/2021 | 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
431 companies in the databaseComparison with the other companies in research and experimental development on natural sciences and engineering based on the latest financial year.
Gross profit−DKK 2.1mNo. 349 of 421
Better than 17% of the companies in the industry
Equity−DKK 2.6mNo. 366 of 431
Better than 15% of the companies in the industry
Number of employees5No. 203 of 431
Better than 53% of the companies in the industry
Industry median: gross profit DKK 616k, net profit −DKK 892k, equity DKK 2m, 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. 69,222of 69,742 Better than 1% | No. 68,550of 69,964 Better than 2% |
| Same industry and fewer than 20 employees329 companies in the comparison | No. 270of 323 Better than 16% | No. 276of 329 Better than 16% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 33,299of 33,588 Better than 1% | No. 32,685of 33,687 Better than 3% |
| All companies of type ApS66,508 companies in the comparison | No. 65,956of 66,379 Better than 1% | No. 65,091of 66,505 Better than 2% |
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
Research and experimental development on natural sciences and engineeringGross profit
- Sincere Aqua ApS−DKK 2.1m
- Carlsberg A/SDKK 40.2bn
- Zealand Pharma A/SDKK 9.2bn
Net profit
- Sincere Aqua ApS−DKK 4.6m
- Carlsberg A/SDKK 7bn
- Zealand Pharma A/SDKK 6.5bn
Equity
- Sincere Aqua ApS−DKK 2.6m
- Carlsberg A/SDKK 30.7bn
- Zealand Pharma A/SDKK 14.8bn
Employees
- Sincere Aqua ApS5
- Carlsberg A/S107
- Zealand Pharma A/S569
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership RegisterOwners
- Fritav Arnmann Staehrgaard Holding ApS33.33%
- Mijoni ApS15%
- Southyard Invest ApS15%
- Mango ApS5%
- CEC Väkst ApS10%
Sincere Aqua ApS
Management
5 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Fríði Árnmar Mellemgaard | CEO | 20/06/2022 |
| Gustav Ingemann Stæhr | Director | 01/07/2022 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Lars Paasche Lisander | Board member | 04/07/2022 |
| Keld Aage Søndergaard | Chair of the board | 04/07/2022 |
| Michael Gauguin Houghton-Larsen | Board member | 04/07/2022 |
- Auditor
- Crowe Statsautoriseret Revisionsinteressentskab
- Founders
- Gustav Ingemann Stæhr, Fríði Árnmar Mellemgaard
Former management (12)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Gustav Ingemann Stæhr | CEO | 27/05/2020 | 31/08/2020 |
| Fríði Árnmar Mellemgaard | Director | 27/05/2020 | 03/03/2022 |
| Gustav Ingemann Stæhr | Director | 01/09/2020 | 01/02/2021 |
| Lars Paasche Lisander | CEO | 26/10/2020 | 04/03/2022 |
| Gustav Ingemann Stæhr | Director | 02/02/2021 | 06/04/2022 |
| Timm Christian Mehrens | Board member | 04/03/2022 | 11/03/2022 |
| Jakob Krarup | Chair of the board | 04/03/2022 | 11/03/2022 |
| Fríði Árnmar Mellemgaard | CEO | 04/03/2022 | 06/04/2022 |
| Fríði Árnmar Mellemgaard | Board member | 04/03/2022 | 10/03/2022 |
| Lars Paasche Lisander | Chair of the board | 20/06/2022 | 03/07/2022 |
| Gustav Ingemann Stæhr | Board member | 20/06/2022 | 04/07/2022 |
| Fríði Árnmar Mellemgaard | Board member | 20/06/2022 | 04/07/2022 |
Signing rule: Selskabet tegnes af den administrerende direktør i forening med bestyrelsesformanden, af et bestyrelsesmedlem i forening med bestyrelsesformanden, eller af den samlede bestyrelse.
Address and production units
1 active production unitsMurervænget 7
4700 Næstved
Næstved Municipality · Postcode 4700
Other companies at the address (2)
- Tømrermester Finn. C. ApSJoinery installation
- Frank Ellegaard Betonundersøgelser & -løsninger ApSOther measurement and technical analysis
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Sincere Aqua ApS | Murervænget 7, Stenstrup, 4700 Næstved | 5 | 1025870650 |
Purpose
Selskabets formål er at udøve virksomhed med udvikling og produktion af udstyr til akvakultur industrien.
The purpose is quoted from the register in Danish.
Changes year by year
101 registered events122020
112021
502022
182023
12024
42025
52026
20265 changesaccounts 1 · capital 1 · ownership 3
- AccountsAnnual report for 2025 published
- CapitalShare capital changed from 108,000 DKK to 115,500 DKK
- OwnershipCEC Väkst ApS registered as owner (10%)
- OwnershipMANGO ApS registered as owner (5%)
- OwnershipCEC Väkst ApS is no longer registered as owner
20254 changesownership 1 · accounts 1 · capital 1 · industry 1
- OwnershipCoral Accelerator ApS is no longer registered as owner
- AccountsAnnual report for 2024 published
- CapitalShare capital changed from 100,000 DKK to 108,000 DKK
- IndustryIndustry changed to Research and experimental development on natural sciences and engineering (721000)
20241 changeaccounts 1
- AccountsAnnual report for 2023 published
202318 changesownership 14 · capital 2 · accounts 1 · name 1
- OwnershipSouthyard Invest ApS registered as owner (15%)
- OwnershipVIRKSOMHEDSPARTNER ApS is no longer registered as owner
- OwnershipMIJONI ApS registered as owner (15%)
- OwnershipRYGÅRD CONSULTING ApS is no longer registered as owner
- CapitalShare capital changed from 84,000 DKK to 100,000 DKK
- OwnershipRYGÅRD CONSULTING ApS registered as owner (15%)
- OwnershipFritav Arnmann Staehrgaard Holding ApS registered as owner (33.33%)
- OwnershipCEC Väkst ApS registered as owner (15%)
- OwnershipVIRKSOMHEDSPARTNER ApS registered as owner (15%)
- OwnershipGustav Ingemann Stæhr is no longer registered as owner
- OwnershipFríði Árnmar Mellemgaard is no longer registered as owner
- OwnershipVIRKSOMHEDSPARTNER ApS is no longer registered as owner
- OwnershipRYGÅRD CONSULTING ApS is no longer registered as owner
- OwnershipFritav Arnmann Staehrgaard Holding ApS is no longer registered as owner
- OwnershipCEC Väkst ApS is no longer registered as owner
- AccountsAnnual report for 2022 published
- NameName changed from Sincere Aquaculture ApS to Sincere Aqua ApS
- CapitalShare capital changed from 72,000 DKK to 84,000 DKK
202250 changesaddress 3 · accounts 1 · status 2 · capital 2 · management 22 · ownership 20
- AddressMoved to Murervænget 7, Stenstrup, 4700 Næstved
- AccountsAnnual report for 2021 published
- StatusStatus changed to active
- CapitalShare capital changed from 60,000 DKK to 72,000 DKK
- ManagementMichael Gauguin Houghton-Larsen appointed board member
- ManagementLars Paasche Lisander appointed board member
- ManagementKeld Aage Søndergaard appointed chair of the board
- ManagementFríði Árnmar Mellemgaard stepped down as board member
- ManagementGustav Ingemann Stæhr stepped down as board member
- OwnershipGustav Ingemann Stæhr registered as owner (25%)
- OwnershipVIRKSOMHEDSPARTNER ApS registered as owner (10%)
- OwnershipRYGÅRD CONSULTING ApS registered as owner (10%)
- OwnershipFríði Árnmar Mellemgaard registered as owner (25%)
- OwnershipCoral Accelerator ApS registered as owner (5%)
- OwnershipFritav Arnmann Staehrgaard Holding ApS registered as owner (50%)
- OwnershipCEC Väkst ApS registered as owner (10%)
- ManagementLars Paasche Lisander stepped down as chair of the board
- OwnershipFritav Arnmann Staehrgaard Holding ApS is no longer registered as owner
- OwnershipVIRKSOMHEDSPARTNER ApS is no longer registered as owner
- OwnershipCEC Väkst ApS is no longer registered as owner
- OwnershipCoral Accelerator ApS is no longer registered as owner
- OwnershipRYGÅRD CONSULTING ApS is no longer registered as owner
- ManagementGustav Ingemann Stæhr appointed director
- ManagementFríði Árnmar Mellemgaard appointed ceo
- ManagementFríði Árnmar Mellemgaard appointed board member
- ManagementGustav Ingemann Stæhr appointed board member
- ManagementLars Paasche Lisander appointed chair of the board
- OwnershipFritav Arnmann Staehrgaard Holding ApS registered as owner (66.67%)
- OwnershipVIRKSOMHEDSPARTNER ApS registered as owner (5%)
- OwnershipCEC Väkst ApS registered as owner (5%)
- OwnershipCoral Accelerator ApS registered as owner (10%)
- OwnershipRYGÅRD CONSULTING ApS registered as owner (5%)
- OwnershipThe View Ventures ApS is no longer registered as owner
- OwnershipCoral Accelerator ApS is no longer registered as owner
- OwnershipFritav Arnmann Staehrgaard Holding ApS is no longer registered as owner
- StatusStatus changed to under compulsory dissolution
- ManagementFríði Árnmar Mellemgaard stepped down as ceo
- ManagementGustav Ingemann Stæhr stepped down as director
- ManagementTimm Christian Mehrens stepped down as board member
- ManagementJakob Krarup stepped down as chair of the board
- ManagementFríði Árnmar Mellemgaard stepped down as board member
- AddressMoved to Ryvangs Allé 81, 2900 Hellerup
- CapitalShare capital changed from 40,000 DKK to 60,000 DKK
- ManagementFríði Árnmar Mellemgaard appointed board member
- ManagementTimm Christian Mehrens appointed board member
- ManagementJakob Krarup appointed chair of the board
- ManagementFríði Árnmar Mellemgaard appointed ceo
- ManagementLars Paasche Lisander stepped down as ceo
- ManagementFríði Árnmar Mellemgaard stepped down as director
- AddressMoved to Elektrovej 331, 2800 Kongens Lyngby
202111 changesaddress 2 · ownership 6 · accounts 1 · management 2
- AddressMoved to Elektrovej 331, 2800 Kongens Lyngby
- AddressMoved to Elektrovej 331, 2800 Kongens Lyngby
- OwnershipCoral Accelerator ApS registered as owner (25%)
- OwnershipFritav Arnmann Staehrgaard Holding ApS registered as owner (50%)
- OwnershipThe View Ventures ApS registered as owner (25%)
- OwnershipLars Paasche Lisander is no longer registered as owner
- OwnershipGustav Ingemann Stæhr is no longer registered as owner
- OwnershipFríði Árnmar Mellemgaard is no longer registered as owner
- AccountsAnnual report for 2020 published
- ManagementGustav Ingemann Stæhr appointed director
- ManagementGustav Ingemann Stæhr stepped down as director
202012 changesname 1 · industry 1 · ownership 3 · management 5 · address 1 · founded 1
- NameName changed from Kongerejen ApS to Sincere Aquaculture ApS
- IndustryIndustry changed to Anden forskning og eksperimentel udvikling inden for naturvidenskab og teknik (721900)
- OwnershipLars Paasche Lisander registered as owner (33.33%)
- ManagementLars Paasche Lisander appointed ceo
- AddressMoved to Kulepilevej 7, Kulepile, 5900 Rudkøbing
- ManagementGustav Ingemann Stæhr appointed director
- ManagementGustav Ingemann Stæhr stepped down as ceo
- FoundedRegistered as Kongerejen ApS
- ManagementGustav Ingemann Stæhr appointed ceo
- ManagementFríði Árnmar Mellemgaard appointed director
- OwnershipGustav Ingemann Stæhr registered as owner (33.33%)
- OwnershipFríði Árnmar Mellemgaard registered as owner (33.33%)
Related companies
Same industry in Næstved
- Clean Matter ApS10 employees
- Zero Entropy ApS7 employees
- Kaarsberg Clinical Services ApS4 employees
Same people in management
- twoday Danmark A/Svia Michael Gauguin Houghton-Larsen
- DK Company Cph A/Svia Keld Aage Søndergaard
- Dansk Boligforsikring A/Svia Keld Aage Søndergaard
- Hiper A/Svia Michael Gauguin Houghton-Larsen
- Kahoot! Denmark ApSvia Michael Gauguin Houghton-Larsen
- Semvac A/Svia Keld Aage Søndergaard
Largest in the industry
- Carlsberg A/SDKK 40.2bn
- Zealand Pharma A/SDKK 9.2bn
- Gubra A/SDKK 2.6bn
- Vestas Wind Systems A/SDKK 2.5bn
- Bang & Olufsen A/SDKK 1.4bn
- 3shape A/SDKK 1.3bn
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.