
Technical customer service, repair and installation of nurse call systems for the care and hospital sector
KDT-Dienste K. Thielen
Bonn · Düsseldorf (office, staffed intermittently)New on Amplifa
About KDT-Dienste
KDT-Dienste is a sole proprietorship based in Bonn that specialises in technical customer service, repairs and installation of nurse call systems. The company is the exclusive service partner for the nurse call systems Li 800, 800+ and Li 8500 from Lehmann Elektronik and ZETTLER as well as for systems from hospicall (P3/P7). The range of services also includes the distribution of spare parts for Lehmann and Zettler systems (Li 800, Medicall 800, Varioline, Hospicall), the connection of call systems to DECT systems (Espa 4.4.4, RP 201), as well as a tradesman service and a 24-hour service. KDT-Dienste operates throughout Germany and serves customers from the care and hospital sector as well as from the fields of homecare and Ambient Assisted Living (AAL). Customers include Lehmann Elektronik, ZETTLER, Total-Walther, TYCO and ADT. The owner is qualified as a nurse call systems specialist according to DIN VDE 0834.
- Site
- Bonn
- Processes
- Installation of call systems (nurse call systems), Repairs of call systems, Technical customer service for nurse call systems (service partner Li 800 / 800+ / Li 8500), Connection of call systems to DECT systems (Espa 4.4.4 / RP 201), Tradesman service, Technical customer service for nurse call systems, Repairs and installation of call systems (hospicall P3/P7), Spare parts distribution (Lehmann/Zettler Li 800/Medicall 800/Varioline, Hospicall)
- Certificates
- Nurse call systems specialist according to DIN VDE 0834, Nurse call systems specialist (DIN VDE 0834)
- Industries
- Care/hospital sector, Homecare/AAL, Building security, Care/hospital sector (nurse call systems)
- 01
Technical customer service
- 02
Repair
- 03
Installation
- 04
DECT connection
- 05
Spare parts distribution
Locations
Bonn
DEHead office / office
Düsseldorf
DEOffice (staffed only intermittently)
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Installation of call systems (nurse call systems)Installation | – | – | – | – | – |
| Repairs of call systemsTesting | – | – | – | – | – |
| Technical customer service for nurse call systems (service partner Li 800 / 800+ / Li 8500)Installation | – | – | – | – | – |
| Connection of call systems to DECT systems (Espa 4.4.4 / RP 201)Installation | – | – | – | – | – |
| Tradesman serviceInstallation | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Nurse call systems (Li 800 / 800+ / Li 8500, Medicall 800, Varioline, Hospicall P3/P7) | Lehmann Elektronik / ZETTLER / hospicall Li 800, Li 800+, Li 8500, Medicall 800, Varioline, Hospicall P3/P7 | – | – | – | Nationwide (Germany) |
Additional services
Reference customers
Qualification
The owner is qualified as a nurse call systems specialist according to DIN VDE 0834; service and repair work is carried out nationwide with 24-hour service.
| Evidence | Bonn |
|---|---|
| Nurse call systems specialist (DIN VDE 0834) |