SONOLOGY Holding GmbH
DER1901.HRB13563
Firmensitz
Sachsenstr. 15
58708 Menden
Nordrhein-Westfalen
Deutschland
Kontakt
Geschäftsführung
Mario von der Heyde
Managing Director
Seit 25. November 2025
Stefanie von der Heyde
Managing Director
Seit 1. Dezember 2020
Annika BollwegEhemalig
Managing Director
1. Dezember 2020 – 25. November 2025
Finanzen
| Jahr | Umsatz | Gewinn | Bilanzsumme | Eigenkapitalquote |
|---|---|---|---|---|
| 2024 | ~120.000 € | ~-2.235 € | 16.871 € | 81.9% |
| 2023 | ~110.000 € | ~-2.107 € | 18.955 € | 84.7% |
| 2022 | ~110.000 € | ~-3.440 € | 21.673 € | 83.8% |
| 2021 | ~65.000 € | ~-1.443 € | 11.239 € | 80.9% |
| 2020 | ~6.300 € | -1.961 € | 11.494 € | 91.7% |
Branche
NACE 64.20BeteiligungsgesellschaftenWZ 64.20BeteiligungsgesellschaftenISIC 6420Activities of holding companiesNAICS 551111Management of Companies and EnterprisesNAICS 551112Management of Companies and EnterprisesUKSIC 64.20Activities of holding companiesNACE2025 64.21BeteiligungsgesellschaftenNACE2025 64.22Finanzierungs-Conduits
Rohdaten
{
"id": "3efe59a1-ecec-4fa6-a7d3-20a666617bff",
"euId": "DER1901.HRB13563",
"name": "SONOLOGY Holding GmbH",
"legalForm": "GmbH",
"status": "active",
"foundationDate": "2020-12-01T00:00:00",
"vatId": null,
"hq": {
"line2": null,
"street": "Sachsenstr. 15",
"city": "Menden",
"zipCode": "58708",
"state": "NW",
"country": "DE",
"latitude": 51.43659,
"longitude": 7.776000000000001
},
"contactData": {
"emails": [],
"phones": [],
"websites": [
"https://sonology-holding.de"
],
"faxes": []
},
"managers": [
{
"name": "Annika Bollweg",
"position": "Managing Director",
"startDate": "2020-12-01T00:00:00",
"endDate": "2025-11-25T00:00:00"
},
{
"name": "Mario von der Heyde",
"position": "Managing Director",
"startDate": "2025-11-25T00:00:00",
"endDate": null
},
{
"name": "Stefanie von der Heyde",
"position": "Managing Director",
"startDate": "2020-12-01T00:00:00",
"endDate": null
}
],
"industry": {
"isic": [
"6420"
],
"nace": [
"64.20"
],
"nace2025": [
"64.21",
"64.22"
],
"naics": [
"551111",
"551112"
],
"uksic": [
"64.20"
],
"wz": [
"64.20"
]
},
"financials": [
{
"year": 2020,
"currency": "EUR",
"capital": 25000,
"capitalIsEstimate": false,
"balanceTotal": 11493.65,
"balanceTotalIsEstimate": false,
"earnings": -1961.35,
"earningsIsEstimate": false,
"earningsCagr": 0,
"earningsCagrIsEstimate": false,
"revenue": 6300,
"revenueIsEstimate": true,
"revenueCagr": 0,
"revenueCagrIsEstimate": false,
"returnOnSales": -31.132539682539683,
"returnOnSalesIsEstimate": true,
"equity": 10538.65,
"equityIsEstimate": false,
"equityRatio": 91.6910641963171,
"equityRatioIsEstimate": false,
"cash": 11493.65,
"cashIsEstimate": false,
"receivables": 0,
"receivablesIsEstimate": false,
"liabilities": 0,
"liabilitiesIsEstimate": false
},
{
"year": 2021,
"currency": "EUR",
"capital": 25000,
"capitalIsEstimate": false,
"balanceTotal": 11239.4,
"balanceTotalIsEstimate": false,
"earnings": -1443.27,
"earningsIsEstimate": true,
"earningsCagr": 0,
"earningsCagrIsEstimate": false,
"revenue": 65000,
"revenueIsEstimate": true,
"revenueCagr": 931.7460317460318,
"revenueCagrIsEstimate": true,
"returnOnSales": -2.2204153846153845,
"returnOnSalesIsEstimate": true,
"equity": 9095.38,
"equityIsEstimate": false,
"equityRatio": 80.92407067992953,
"equityRatioIsEstimate": false,
"cash": 9715.84,
"cashIsEstimate": false,
"receivables": 1023.56,
"receivablesIsEstimate": false,
"liabilities": 1109.02,
"liabilitiesIsEstimate": false
},
{
"year": 2022,
"currency": "EUR",
"capital": 25000,
"capitalIsEstimate": false,
"balanceTotal": 21672.95,
"balanceTotalIsEstimate": false,
"earnings": -3440.1099999999997,
"earningsIsEstimate": true,
"earningsCagr": 0,
"earningsCagrIsEstimate": false,
"revenue": 110000,
"revenueIsEstimate": true,
"revenueCagr": 317.8554470186724,
"revenueCagrIsEstimate": true,
"returnOnSales": -3.127372727272727,
"returnOnSalesIsEstimate": true,
"equity": 18155.27,
"equityIsEstimate": false,
"equityRatio": 83.7692607605333,
"equityRatioIsEstimate": false,
"cash": 11641.56,
"cashIsEstimate": false,
"receivables": 2031.39,
"receivablesIsEstimate": false,
"liabilities": 2232.68,
"liabilitiesIsEstimate": false
},
{
"year": 2023,
"currency": "EUR",
"capital": 25000,
"capitalIsEstimate": false,
"balanceTotal": 18954.98,
"balanceTotalIsEstimate": false,
"earnings": -2106.66,
"earningsIsEstimate": true,
"earningsCagr": 0,
"earningsCagrIsEstimate": false,
"revenue": 110000,
"revenueIsEstimate": true,
"revenueCagr": 159.42831719227848,
"revenueCagrIsEstimate": true,
"returnOnSales": -1.9151454545454545,
"returnOnSalesIsEstimate": true,
"equity": 16048.61,
"equityIsEstimate": false,
"equityRatio": 84.66698461301463,
"equityRatioIsEstimate": false,
"cash": 8833.11,
"cashIsEstimate": false,
"receivables": 2121.87,
"receivablesIsEstimate": false,
"liabilities": 1471.37,
"liabilitiesIsEstimate": false
},
{
"year": 2024,
"currency": "EUR",
"capital": 25000,
"capitalIsEstimate": false,
"balanceTotal": 16871.09,
"balanceTotalIsEstimate": false,
"earnings": -2235.24,
"earningsIsEstimate": true,
"earningsCagr": 0,
"earningsCagrIsEstimate": false,
"revenue": 120000,
"revenueIsEstimate": true,
"revenueCagr": 108.91045461440766,
"revenueCagrIsEstimate": true,
"returnOnSales": -1.8626999999999998,
"returnOnSalesIsEstimate": true,
"equity": 13813.37,
"equityIsEstimate": false,
"equityRatio": 81.87597837484122,
"equityRatioIsEstimate": false,
"cash": 6629.63,
"cashIsEstimate": false,
"receivables": 2241.46,
"receivablesIsEstimate": false,
"liabilities": 1522.72,
"liabilitiesIsEstimate": false
}
]
}