![]() TDF Group TDF (Télédiffusion de France) is a company that operates and manages telecommunications and broadcasting infrastructures, secure networks, and connectivity services for public and private sectors. | ![]() EFR EFR is a system provider that offers long-wave services for energy management, lighting control, feed-in management, smart grid, and data. | ![]() CeoTronics CeoTronics has established itself as a leading systems provider for mobile digital radio networks and terminal equipment used in local applications, as well as high-quality professional communications headsets and systems. | |
Founding Date | Founding Date 1975 | Founding Date 1993 | Founding Date 1985 |
Type | Type Private | Type Private | Type Public |
Tags | |||
Locations | Locations Montrouge, FR HQ | Locations München, DE HQ Wutha Farnroda, DE Kolkata, IN | Locations Rödermark, DE HQ Lutherstadt Eisleben, DE Rödermark, DE Madrid, ES Virginia Beach, US |
Employees | Employees 1,713 | Employees 35 | Employees 138 |
Financial | |||
Revenue (est.) | Revenue (est.) €839.2m (FY, 2024) | Revenue (est.) €18.2m (FY, 2022) | Revenue (est.) €55.8m (FY, 2025) |
Cost of goods | Cost of goods €5.4m (FY, 2024) | Cost of goods €9.1m (FY, 2022) | Cost of goods €31.4m (FY, 2025) |
Gross profit | Gross profit €833.8m (FY, 2024) | Gross profit €9.1m (FY, 2022) | Gross profit €24.8m (FY, 2025) |
Net income | Net income €322.7m (FY, 2024) | Net income €2.9m (FY, 2022) | Net income €4.7m (FY, 2025) |

EFR is a system provider that offers long-wave services for energy management, lighting control, feed-in management, smart grid, and data.
View company
CeoTronics has established itself as a leading systems provider for mobile digital radio networks and terminal equipment used in local applications, as well as high-quality professional communications headsets and systems.
View company