
Electrical installation and telecommunications engineering company for energy, network and building technology based in Dorsten.
Fernmeldebau Baumann GmbH
46282 Dorsten (Schleusenstraße 20)New on Amplifa
About Fernmeldebau Baumann
Fernmeldebau Baumann GmbH is a family-owned company from Dorsten, established in its present form in 1973, with a company history spanning five generations. From its original overhead line construction for Deutsche Bundespost, a broad range of services in electrical, energy and building technology has evolved. The company carries out electrical installations, cable installation (fibre optic and copper) in the low- and medium-voltage range up to 30 kV, and overhead line installation, and builds and upgrades local network substations and their grid connections. For pulling and blowing in cables and conduits, it uses Vetter and Lancier cable blowing systems with which cables can be shot in over several kilometres without tensile load. Further areas include street lighting, telecommunications and fibre optic (LWL) installation, switchgear construction, signalling systems and traffic engineering, electromobility, photovoltaics as well as maintenance, fault clearance and DGUV-V3 testing. Customers are utilities and public grids, municipalities, industry, commerce, construction companies and private builders.
- Site
- Dorsten
- Processes
- Electrical installation, Cable installation (low- and medium-voltage range up to 30 kV), Overhead line installation (up to 30 kV), Cable pulling and blowing in of cables and conduits, Substation construction (erecting and upgrading local network substations, grid connection), Construction, installation and maintenance of street lighting, Telecommunications installation / fibre optic installation, Calibration, leak testing and locating of pipework systems
- Materials
- GRP, Copper, Fibre optic cable (LWL), Micro cable
- Certificates
- ISO 9001, ISO 14001
- Founded
- 1973
- Industries
- Energy utilities (EVU), Public grids/municipalities, Industry, Commerce, Construction companies, Inland shipping
- 01
Planning and consulting
- 02
Cable installation / overhead line installation / substation construction
- 03
Electrical installation / switchgear construction
- 04
Maintenance, fault clearance and testing (DGUV-V3)
Materials and processes
Copper
Cable installation in the low- and medium-voltage range up to 30 kV.
GRP
Used for cable installation in public and industrial networks.
Fibre optic cable (LWL)
Blowing in and installation by certified specialists for fibre optic installation.
Micro cable
Blowing into Speed-Pipes using cable blowing systems.
Locations
Dorsten
DEHeadquarters
- Materials
- Copper, GRP, LWL, micro cable
- Vetter cable blowing system
- Lancier cable blowing system
- Special cable trailers (also seven-fold Speed-Pipe)
- All-terrain winches with logging/documentation
- All-terrain tracked elevators
Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationInstallation | – | – | – | – | – |
| Cable installation (low- and medium-voltage range up to 30 kV)Installation | – | – | – | – | GRP, Copper |
| Overhead line installation (up to 30 kV)Installation | – | – | – | – | – |
| Cable pulling and blowing in of cables and conduitsInstallation | – | several kilometres | – | – | Speed-Pipes, Micro cable, LWL cable |
| Substation construction (erecting and upgrading local network substations, grid connection)Installation | – | – | – | – | – |
| Construction, installation and maintenance of street lightingInstallation | – | – | – | – | – |
| Telecommunications installation / fibre optic installationInstallation | – | – | – | – | LWL |
| Calibration, leak testing and locating of pipework systemsTesting | – | – | – | – | – |
| Fault detection (including thermography)Testing | – | – | – | – | – |
| Creating, maintaining, measuring and documenting earthing systemsInstallation | – | – | – | – | – |
| Photovoltaic system installationInstallation | – | – | – | – | – |
| Antenna/satellite systemsInstallation | – | – | – | – | – |
| IT cabling / network cablingInstallation | – | – | – | – | – |
| Charging station, wallbox and charging point installation (electromobility)Installation | – | – | – | – | – |
| Control cabinet, switch panel and switchgear constructionInstallation | – | – | – | – | – |
| Signalling systems / traffic engineering (traffic light systems, signalling systems for inlandInstallation | – | – | – | – | – |
| Live-line work (AUS)Installation | – | – | – | – | – |
| Insulation measurement (protection class 1+2) in accordance with BGV + VDETesting | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Cable blowing system | Vetter | – | Cable shooting in without tensile load over several kilometres | – | Dorsten |
| Cable blowing system | Lancier | – | Cable shooting in without tensile load over several kilometres | – | Dorsten |
| Special cable trailer (also for seven-fold Speed-Pipe) | – | – | – | – | Dorsten |
| All-terrain pulling winches with logging/documentation | – | – | – | – | Dorsten |
| All-terrain tracked elevators | – | – | Overhead line installation, crop damage limitation | – | Dorsten |
Additional services
Quality
Testing services include DGUV-V3 tests, insulation measurements in accordance with BGV and VDE, fault detection using thermography as well as calibration, leak testing and locating of pipework systems. Several DIN-certified lighting technicians and certified specialists for fibre optic installation are employed.
| Evidence | Dorsten |
|---|---|
| ISO 9001 | |
| ISO 14001 |
History
- 1973
Founded in its present form as a family business from predecessor companies; origins in overhead line construction for Deutsche Bundespost; five generations of company history