Stiesdal SkyClean A/S
Public limited companyCVR 40630554GiveActive
Stiesdal SkyClean A/S is a public limited company, based in Give, active in research and experimental development on natural sciences and engineering, founded in 2019. The company made a loss in both 2024 and 2025, most recently DKK 13.7m. Operations are spread over 4 production units in 4 towns. With 21 employees, the company is about 4 times larger than the industry median.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 43% (2024 → 2025), to DKK 6.8m.
- The loss got smaller: from DKK 32.6m to DKK 13.7m (2024 → 2025).
- Equity fell 4% (2024 → 2025), to DKK 304m.
Employees
- 1 fewer employees than a year earlier: 21 (07/2026) against 22 (07/2025).
Management and owners, last 24 months
- Stepped down: Niels Olaf Ahrengot (board member, 21/08/2025).
Registrations, last 24 months
- 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 | 180 | −3,938 | −866 | 6,775 | 4,775 | 6,850 | +43.5% |
| Operating profit (EBIT) | −230 | −4,841 | −14,303 | −16,809 | −23,199 | −13,864 | +40.2% |
| Profit before tax | −265 | −5,212 | −16,351 | −28,878 | −43,657 | −16,513 | +62.2% |
| Net profit | −39 | −2,569 | −7,115 | −19,537 | −32,560 | −13,725 | +57.8% |
| Total assets | 4,377 | 57,718 | 158,273 | 347,622 | 419,445 | 489,613 | +16.7% |
| Equity | 461 | 37,893 | 30,778 | 11,241 | 317,681 | 303,955 | −4.3% |
| Liabilities | 3,916 | 19,575 | 127,245 | 336,131 | 101,515 | 185,408 | +82.6% |
| Cash and cash equivalents | 997 | 15,815 | 8,897 | 7,937 | 11,047 | 5,341 | −51.7% |
| Average number of employees | 1 | 5 | 16 | 28 | 32 | 22 | −31.3% |
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 figuresLoss for 6 years in a row
Net result has been negative in 2020–2025.
How is this calculated?
Net result is negative in the two or more latest annual reports in a row.
Fewer employees
The number of employees fell 31% from 32 in 2024 to 22 in 2025.
How is this calculated?
The number of employees according to the annual report has fallen by at least 25%, and was at least 10 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
6 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 08/05/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 30/04/2025 | The company | PDFXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 03/07/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 01/05/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 02/05/2022 | The company | PDFXBRL |
| 2020 | 01/07/2019 – 31/12/2020 | 20/04/2021 | 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.
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 20–49 employees9,922 companies in the comparison | No. 6,914of 9,892 Better than 30% | No. 143of 9,922 Better than 99% |
| Same industry and 20–49 employees64 companies in the comparison | No. 32of 62 Better than 49% | No. 3of 64 Better than 97% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 6,445of 33,588 Better than 81% | No. 281of 33,687 Better than 99% |
| All companies of type A/S18,025 companies in the comparison | No. 10,659of 17,786 Better than 40% | No. 1,042of 18,024 Better than 94% |
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 engineering- Stiesdal SkyClean A/SDKK 6.8m
- Carlsberg A/SDKK 40.2bn
- Zealand Pharma A/SDKK 9.2bn
- Stiesdal SkyClean A/S−DKK 13.7m
- Carlsberg A/SDKK 7bn
- Zealand Pharma A/SDKK 6.5bn
- Stiesdal SkyClean A/SDKK 304m
- Carlsberg A/SDKK 30.7bn
- Zealand Pharma A/SDKK 14.8bn
- Stiesdal SkyClean A/S21
- 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 RegisterManagement
8 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Peder Riis Nickelsen | CEO | 20/03/2020 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Peder Riis Nickelsen | Board member | 01/07/2019 |
| Henrik Stiesdal | Board member | 01/07/2019 |
| Carsten Risvig Pedersen | Board member | 01/07/2019 |
| Kim Schønnemann Bøttkjær | Chair of the board | 19/03/2021 |
| Heidi Hjelm Kamstrup | Board member | 12/05/2021 |
| Lars Bondo Krogsgaard | Board member | 28/04/2023 |
| John Rubek Lauritsen | Board member | 02/07/2024 |
- Founders
- Stiesdal A/S
Former management (5)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Niels Olaf Ahrengot | Chair of the board | 01/07/2019 | 18/03/2021 |
| Henrik Stiesdal | CEO | 01/07/2019 | 20/03/2020 |
| Mette Pernille Hertz | Board member | 01/07/2019 | 19/03/2021 |
| Niels Olaf Ahrengot | Board member | 19/03/2021 | 21/08/2025 |
| Tove Feld | Board member | 12/05/2021 | 28/04/2023 |
Signing rule: Selskabet tegnes af den adm. direktør i forening med bestyrelsesformanden, eller af den samlede bestyrelse.
Address and production units
4 active production unitsVejlevej 270
7323 Give
Vejle Municipality · Postcode 7323
Other companies at the address (7)
- Welcon A/SManufacture of metal structures and parts of structures
- Welpaint A/STreatment and coating of metals
- Stiesdal Offshore A/SEngineering consultancy in construction and civil engineering
- Stiesdal Hydrogen A/SResearch and experimental development on natural sciences and engineering
- CJ Holding ApSNon-financial holding companies
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Stiesdal SkyClean A/S | Vejlevej 270, 7323 Give | 12 | 1024837889 |
| Stiesdal SkyClean A/S | Frederiksborgvej 399, 4000 Roskilde | 5 | 1030433862 |
| Stiesdal SkyClean A/S | Smidstrupvej 445, 9760 Vrå | 4 | 1030433722 |
| Stiesdal SkyClean A/S | Greenlab 43, 7860 Spøttrup | – | 1030433382 |
Purpose
Selskabets formål er at drive oplysnings- og opfindervirksomhed indenfor biobrændstof, samt dermed beslægtet virksomhed.
The purpose is quoted from the register in Danish.
Changes year by year
30 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20253 changesmanagement 1 · accounts 1 · industry 1
- ManagementNiels Olaf Ahrengot stepped down as board member
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Research and experimental development on natural sciences and engineering (721000)
20242 changesaccounts 1 · management 1
- AccountsAnnual report for 2023 published
- ManagementJohn Rubek Lauritsen appointed board member
20233 changesaccounts 1 · management 2
- AccountsAnnual report for 2022 published
- ManagementLars Bondo Krogsgaard appointed board member
- ManagementTove Feld stepped down as board member
20222 changesaccounts 1 · name 1
- AccountsAnnual report for 2021 published
- NameName changed from Stiesdal Fuel Technologies A/S to Stiesdal SkyClean A/S
20218 changescapital 1 · management 6 · accounts 1
- CapitalShare capital changed from 500,000 DKK to 1,000,000 DKK
- ManagementHeidi Hjelm Kamstrup appointed board member
- ManagementTove Feld appointed board member
- AccountsAnnual report for 2020 published
- ManagementKim Schønnemann Bøttkjær appointed chair of the board
- ManagementNiels Olaf Ahrengot appointed board member
- ManagementMette Pernille Hertz stepped down as board member
- ManagementNiels Olaf Ahrengot stepped down as chair of the board
20203 changesaddress 1 · management 2
- AddressMoved to Vejlevej 270, 7323 Give
- ManagementPeder Riis Nickelsen appointed ceo
- ManagementHenrik Stiesdal stepped down as ceo
20198 changesfounded 1 · management 6 · ownership 1
- FoundedRegistered as Stiesdal Fuel Technologies A/S
- ManagementHenrik Stiesdal appointed board member
- ManagementHenrik Stiesdal appointed ceo
- ManagementMette Pernille Hertz appointed board member
- ManagementPeder Riis Nickelsen appointed board member
- ManagementNiels Olaf Ahrengot appointed chair of the board
- ManagementCarsten Risvig Pedersen appointed board member
- OwnershipSTIESDAL A/S registered as owner (100%)
Related companies
Same industry in Vejle
- Stiesdal Hydrogen A/S39 employees
- Arcedi Biotech ApS26 employees
- Stiesdal Storage A/S4 employees
- Charles River Laboratories Denmark ApS4 employees
- Scan Dia Labs ApS2 employees
- Life Science Legal ApS2 employees
Same people in management
- Topsoe A/Svia Henrik Stiesdal
- Implement Consulting Group P/Svia Niels Olaf Ahrengot
- Welcon A/Svia Carsten Risvig Pedersen
- Nexel A/Svia Tove Feld
- Dhi A/Svia Tove Feld
- Dawn Health A/Svia John Rubek Lauritsen
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.