Owners, management and financials
CVR: 40429352
Secondary names: CEDI Alert ApS
Previous names: MYSS IVS, CEDI Alert IVS, CEDI Alert ApS
DKK -155,537
Gross profit
Net result: DKK -2,324,773
Holdingselskabet af 9. december 2025 A/S (90-99,99%), Heiko Albert Otto (5-9,99%)
CVR · view owners
Christian Walther Øyrabø
CVR · view management
Active
Founded 8 April 2019
CVR · view overview
0 employees
Annual report 2025 · average
Owner registered: Holdingselskabet af 9. december 2025 A/S
CVR · 26/01/2026
View the full event history
SIRÈNE OOONO ApS is a Danish company of the type Anpartsselskab based in Valby, founded in 2019. The company is registered under the industry Fremstilling af instrumenter og udstyr til måling, afprøvning og navigation. The company was previously named CEDI by ooono ApS and CEDI Alert ApS. The management consists of Christian Walther Øyrabø. The company is owned by Holdingselskabet af 9. december 2025 A/S and Heiko Albert Otto. According to the 2025 annual report, the company had an average of 0 employees. In 2025, the company reported a gross profit of DKK -155,537 and a net result of DKK -2,324,773 compared with DKK -1,691,164 the year before. Equity in the 2025 report amounted to DKK 5,552,446.
Virksomhedens formål er at drive virksomhed med produktion, udvikling og fremstilling af soft- og hardware samt hermed forbundet virksomhed.
Source: annual reports filed with the Danish Business Authority.
| Period | Revenue | Profit/Loss | Total Assets | Equity | Employees | Report |
|---|---|---|---|---|---|---|
| 202501/01/2025 – 31/12/2025 | - | -2.3 mio. | 5.6 mio. | 5.6 mio. | 0 | |
| 202401/01/2024 – 31/12/2024 | - | -1.7 mio. | 6.5 mio. | 111 t. | 2 | |
| 202301/01/2023 – 31/12/2023 | - | -2.6 mio. | 7.7 mio. | -3.2 mio. | 2 | |
| 202201/01/2022 – 31/12/2022 | - | -602 t. | 2.6 mio. | -550 t. | - | |
| 202101/01/2021 – 31/12/2021 | - | -25 t. | 561 t. | 51 t. | - | |
| 202001/01/2020 – 31/12/2020 | 0 | -4 t. | 20 t. | 11 t. | - |
Compared to 226 companies in Fremstilling af instrumenter og udstyr til måling, afprøvning og navigation
Comparison is based on industry median values
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Read about the CDS scoreThe CVR number of SIRÈNE OOONO ApS is 40429352.
SIRÈNE OOONO ApS is owned by Holdingselskabet af 9. december 2025 A/S and Heiko Albert Otto.
The management of SIRÈNE OOONO ApS consists of Christian Walther Øyrabø.
In 2025, SIRÈNE OOONO ApS reported a gross profit of DKK -155,537.
SIRÈNE OOONO ApS had an average of 0 employees in the 2025 financial year according to the annual report.
SIRÈNE OOONO ApS was founded on 8 April 2019.
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SIRÈNE OOONO ApS has published its annual report for 2025. Gross profit came to DKK -155,537, and the net result was DKK -2,324,773.
Contact info changed: new email: [email protected] (January 27, 2026).
As of January 26, 2026, Holdingselskabet af 9. december 2025 A/S is registered as an owner of SIRÈNE OOONO ApS with an ownership share of 90%.
As of August 21, 2025, BDO Statsautoriseret Revisionspartnerselskab has been appointed auditor of SIRÈNE OOONO ApS.
As of August 21, 2025, BDO Holding VII, statsautoriseret revisionsaktieselskab has stepped down as auditor of SIRÈNE OOONO ApS.
SIRÈNE OOONO ApS has published its annual report for 2024. Gross profit came to DKK 514,939, and the net result was DKK -1,691,164.
As of January 30, 2025, is registered as an owner of SIRÈNE OOONO ApS with an ownership share of 5%.
SIRÈNE OOONO ApS has published its annual report for 2023. Gross profit came to DKK -1,349,179, and the net result was DKK -2,647,129.
As of April 30, 2024, Christian Walther Øyrabø has left the board of directors of SIRÈNE OOONO ApS.
As of April 30, 2024, Kristine Bro Skovgaard has left the board of directors of SIRÈNE OOONO ApS.
As of April 30, 2024, Caroline Louise Lilleør has left the board of directors of SIRÈNE OOONO ApS.
As of April 30, 2024, Christian Walther Øyrabø is registered as adm. dir. of SIRÈNE OOONO ApS.
As of April 30, 2024, Kristine Bro Skovgaard has stepped down as adm. dir. of SIRÈNE OOONO ApS.
As of December 27, 2023, BDO Holding VII, statsautoriseret revisionsaktieselskab has been appointed auditor of SIRÈNE OOONO ApS.
SIRÈNE OOONO ApS has published its annual report for 2022. Gross profit came to DKK -113,887, and the net result was DKK -601,800.
On October 27, 2022, the company changed its name from CEDI by ooono ApS to SIRÈNE OOONO ApS.
SIRÈNE OOONO ApS has published its annual report for 2021. Gross profit came to DKK 58,985, and the net result was DKK -24,791.
As of February 11, 2022, Lasse Eriksen has left the board of directors of SIRÈNE OOONO ApS.
SIRÈNE OOONO ApS has published its annual report for 2020. Revenue came to DKK 0, and the net result was DKK -3,902.
As of April 19, 2021, Lasse Eriksen has joined the board of directors of SIRÈNE OOONO ApS.
As of April 19, 2021, Christian Walther Øyrabø has joined the board of directors of SIRÈNE OOONO ApS.
As of April 19, 2021, Kristine Bro Skovgaard has joined the board of directors of SIRÈNE OOONO ApS.
As of April 19, 2021, Caroline Louise Lilleør has joined the board of directors of SIRÈNE OOONO ApS.
As of April 19, 2021, Kristine Bro Skovgaard is registered as adm. dir. of SIRÈNE OOONO ApS.
As of April 19, 2021, Camilla Højberg Pedersen has stepped down as director of SIRÈNE OOONO ApS.
As of April 19, 2021, Camilla Dalsgaard Sonne has stepped down as director of SIRÈNE OOONO ApS.
As of April 19, 2021, Caroline Louise Lilleør has stepped down as director of SIRÈNE OOONO ApS.
On April 19, 2021, the company changed its name from CEDI Alert ApS to CEDI by ooono ApS.
As of April 18, 2021, Kristine Bro Skovgaard has stepped down as director of SIRÈNE OOONO ApS.
On April 14, 2021, the company changed its name from CEDI Alert IVS to CEDI Alert ApS.
SIRÈNE OOONO ApS has published its interim report for the period April 8, 2019 – December 31, 2019.
As of April 15, 2020, Kristine Bro Skovgaard is registered as director of SIRÈNE OOONO ApS.
As of April 15, 2020, Camilla Højberg Pedersen is registered as director of SIRÈNE OOONO ApS.
As of April 15, 2020, Caroline Louise Lilleør is registered as director of SIRÈNE OOONO ApS.
On April 15, 2020, the company changed its name from MYSS IVS to CEDI Alert IVS.
As of April 8, 2019, Camilla Dalsgaard Sonne is registered as director of SIRÈNE OOONO ApS.
SIRÈNE OOONO ApS was founded on April 8, 2019.
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