
Electrical installations, telematics, building automation as well as service and maintenance in the Simmental and Saanenland
Eltel Sisa, Zweigniederlassung der Elektrohuus von Allmen AG
ZweisimmenNew on Amplifa
This is who we are
Eltel Sisa is an electrical installation business based in Zweisimmen and has been active in the Simmental/Saanenland region for over 50 years. The company is a branch of Elektrohuus von Allmen AG in Gstaad and belongs to the Switzerland-wide Burkhalter Group. Its core business comprises high- and low-voltage installations in new builds and conversions, service and maintenance work including periodic appliance testing in accordance with standard SNR 462638, and a 24-hour service. In addition, the team implements communication and network solutions with copper and fibre-optic cabling, VoIP and UCC, as well as building automation with KNX and Loxone. Customers include private residences, industrial and commercial businesses, schools, hospitals, hotels and military buildings. Around 14 employees, including two apprentices, work on site; together with the parent company, there are over 60 employees.
- Site
- Zweisimmen
- Processes
- Electrical installations (high- and low-voltage, new builds and conversions), Service and maintenance (repairs, maintenance work, small installations, periodic, Communication and network solutions (copper/fibre-optic cabling, switching/routing, VoIP, UCC), Building automation (KNX, Loxone), Consulting, planning and project development
- Materials
- Copper cabling, Fibre-optic technology, KNX, Loxone
- Certificates
- QM system Burkhalter Group, Periodic appliance testing SNR 462638
- Founded
- over 50
- Industries
- Residential construction, Industry and commerce, Schools, Hospitals, Hotels, Retail
- 01
Consulting, planning and project development
- 02
Electrical installation, high- and low-voltage
- 03
Communication and network installation
- 04
Building automation (KNX, Loxone)
- 05
Service, maintenance and appliance testing
Services and Systems
Copper cabling
Communication cabling for networking buildings.
Fibre-optic technology
High-performance data cabling for network solutions.
KNX
Building automation system for comprehensive control of electrical installations.
Loxone
Smart-home system based on a central Miniserver for controlling and monitoring buildings.
Locations

Zweisimmen
CHBranch with office, electrical retail store and service technology
- Materials
- High- and low-voltage, copper and fibre-optic cabling, KNX, Loxone
- Service vehicles
- Network and measurement technology
Projects and Installations





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installations (high- and low-voltage, new builds and conversions)Assembly | – | – | – | – | – |
| Service and maintenance (repairs, maintenance work, small installations, periodicTesting | – | – | – | – | – |
| Communication and network solutions (copper/fibre-optic cabling, switching/routing, VoIP, UCC)Assembly | – | – | – | – | copper, fibre optics |
| Building automation (KNX, Loxone)Engineering | – | – | – | – | – |
| Consulting, planning and project developmentEngineering | – | – | – | – | – |
Quality
Eltel Sisa works according to the QM system of the Burkhalter Group and carries out periodic appliance testing in accordance with standard SNR 462638.
| Evidence | Zweisimmen |
|---|---|
| QM system Burkhalter Group | |
| Periodic appliance testing SNR 462638 |
History
Established for over 50 years as an electrical installation business in the Simmental/Saanenland region (exact year of foundation not documented).
- 2016
Electrical installations of the Landi Zweisimmen new build completed on schedule; opening in mid-November 2016.
- 2021
Electrical work on the Bergquelle new build and Alterswohnen STS AG in Zweisimmen (consortium with Elektro E. Schneider AG), move-in October 2021.