
Development and manufacture of custom railway telematics systems: tunnel emergency telephones, audio control panels and passenger information systems

DENGLER BahnTelematik GmbH
Munich (81379) · Hallein (A-5400)New on Amplifa
About Dengler BahnTelematik
DENGLER BahnTelematik GmbH develops and manufactures custom railway technology systems in Munich – assemblies and systems that were not available on the market at the time. Many products were initially created as custom systems and later became series devices, including audio control panels with USB connection, command microphones, monitor loudspeakers and handsets for stationary and mobile use. In the field of passenger information, the company supplies the RIS system with the universal touch control panel RUT, which is in operation in multiple units of various DB series. The tunnel emergency telephone system NBS2010 is EBA-approved and enables passengers in tunnels to establish a connection with the dispatcher. Further products are the infrared remote control system IRE and the sound generator SG-2 for calibrating electroacoustic systems. Project engineering, electronics development, manufacturing and testing are carried out in-house; every unit undergoes 100% testing. Customers include railway operators, transport companies and railway suppliers such as DB AG, ÖBB Infra, Siemens and Stadler.
- Site
- Munich
- Processes
- Electronics development, Manufacture of custom railway technology systems (assemblies and systems), Project engineering / project development based on customer ideas, 100% testing of every unit in-house, Development and manufacture of audio control panels, command microphones, monitor loudspeakers and, Manufacture of passenger information system (RIS) incl. universal touch control panel RUT, Manufacture of tunnel emergency telephone system NBS2010 (emergency call control centre, emergency, Manufacture of infrared remote control system IRE (transmitters, evaluators, chargers)
- Materials
- ABS (plastic housing), Brushed matt aluminium (housing), Chrome-plated brass (swan neck, Ms), Stainless steel tray, NiMH battery, Brushed matt aluminium, Chrome-plated brass
- Certificates
- ISO 9001:2015, EBA approval (NBS2010), 100% device testing
- Founded
- 1981
- Industries
- Railway technology, Railway infrastructure, Transport companies, Railway suppliers
- 01
Project engineering / concept development
- 02
Electronics development
- 03
Manufacture of assemblies and systems
- 04
100% in-house testing
- 05
Series production and delivery
Materials and Processes
ABS (plastic housing)
Flame-retardant plastic housing for audio control panels and handsets.
Brushed matt aluminium
Housing surfaces for hands-free control panels.
Chrome-plated brass
Swan-neck design (50 mm long, Ø 24 mm) for microphone booms.
Stainless steel tray
Housing tray of the universal touch control panel RUT (188 x 119 x 23 mm, IP65).
NiMH battery
Battery operation for transmitters of the IRE infrared system and sound generator SG-2.
Sites

Munich
DEHeadquarters / development and manufacturing
- Part weight / size
- approx. 675–980 g (audio devices)
- Materials
- ABS, aluminium, brass, stainless steel
Hallein
ATAustrian branch office
Products and Components



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electronics developmentEngineering | – | – | – | – | – |
| Manufacture of custom railway technology systems (assemblies and systems)Assembly | – | – | – | – | – |
| Project engineering / project development based on customer ideasEngineering | – | – | – | – | – |
| 100% testing of every unit in-houseTesting | – | – | – | – | – |
| Development and manufacture of audio control panels, command microphones, monitor loudspeakers andAssembly | – | approx. 213 mm × approx. 95 mm × approx. 63 mm | approx. 980 g | – | ABS, Aluminium, Brass (chrome-plated Ms) |
| Manufacture of passenger information system (RIS) incl. universal touch control panel RUTAssembly | – | Installation depth 23 mm | – | – | Stainless steel |
| Manufacture of tunnel emergency telephone system NBS2010 (emergency call control centre, emergencyAssembly | – | – | – | – | – |
| Manufacture of infrared remote control system IRE (transmitters, evaluators, chargers)Assembly | – | – | – | – | – |
| Manufacture of sound generator SG-2 (level meter for electroacoustic systems)Assembly | – | 14.7 cm × 6.2 cm × 14.3 cm | – | – | – |
Additional services
Reference customers
Quality
Project engineering, development, manufacturing and testing are carried out in-house according to the company's own quality specifications; every unit undergoes 100% testing. The company is certified to ISO 9001:2015 and is a Q1 supplier to DB.
| Evidence | Munich |
|---|---|
| ISO 9001:2015 | |
| EBA approval (NBS2010) | |
| 100% device testing |
Company History
- 1981
Founded as engineering office Eugen Dengler
- 1985
Development and delivery of the first generation tunnel emergency telephone system for the new line Würzburg–Hannover
Successor system NBS100, the only EBA-approved system, became the standard in all DB and ÖBB tunnels; since replaced by NBS2010