Trade, planning, and installation of consumer electronics, home cinema, HiFi, as well as IT and telecommunication solutions.
F. Steinfels Hard- & Software (highdefinition.ch)
8610 Uster (Zürichstrasse 21) · 8610 Uster (Gschwaderstrasse 84, Lager) · 8610 Uster (Seestrasse 110b)New on Amplifa
About highdefinition.ch
F. Steinfels Hard- & Software, known as highdefinition.ch, is an electronics specialist in Uster in the canton of Zurich. For around 25 years, the company has been offering products, services, and total solutions related to visuals, sound, and information technology. The range of services includes the sale, consultation, planning, and installation of televisions, projectors, home cinema and HiFi systems, smart home solutions, and IT and telecommunication solutions such as VPN, routing, firewall, WLAN, and telephony for private and commercial customers. Special services include image calibration of projectors and TVs, room acoustic analysis with sound insulation and acoustic tuning, satellite technology, lightning and surge protection, and region code unlocking (codefree) and Mod-chip modifications for DVD and Blu-ray players, including SMD soldering work. The company also operates an online shop with shipping in Switzerland and Liechtenstein, a retail store with demonstration rooms, and repair and warranty processing. In 2017, it took over Telehaus in Uster. As a business partner of Swisscom and Init7, it supports customer properties such as residential buildings, commercial premises, and event spaces.
- Site
- Uster
- Processes
- On-site installation of electronic devices (TV, HiFi, home cinema), Home cinema planning and installation, HiFi planning and installation, TV installation, Image calibration of projectors and televisions, Room acoustic analysis and sound insulation / acoustic tuning, Smart Home planning and installation (operation concepts and solutions), IT and telecommunications (VPN, Routing, Firewall, WiFi/WLAN, Telephony solutions)
- Materials
- Installation of Electronic Devices, Image Calibration, Room Acoustics and Acoustic Tuning, IT and Telecommunications, Codefree Modification
- Certificates
- Swisscom / Init7 Business Partner
- Industries
- Private Customers (End-users), Commercial Customers / B2B-IT
- 01
Consultation and Needs Analysis
- 02
Overall System Planning
- 03
Product Sales via Webshop or Retail Store
- 04
On-site Installation and Commissioning
- 05
Measurement and Calibration
- 06
Service, Repair, and Warranty Processing
Services and Procedures
Installation of Electronic Devices
On-site installation of TV, HiFi, home cinema, and Smart Home devices at the customer's location.
Image Calibration
Certified calibration of projectors and televisions for optimal image reproduction.
Room Acoustics and Acoustic Tuning
Analysis of room acoustics and sound insulation, as well as acoustic tuning of systems.
IT and Telecommunications
Solutions for VPN, Routing, Firewall, WLAN, and Telephony including provider changes.
Codefree Modification
Region code modifications and Mod-chip installation for DVD and Blu-ray players using SMD soldering technology.
Locations
Uster Zürichstrasse 21
CHHeadquarters and Future Retail Store (Opening Q3/Q4 planned)
Uster Gschwaderstrasse 84
CHWarehouse, Large Equipment Pickup
Uster Seestrasse 110b
CHHeadquarters according to contract
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| On-site installation of electronic devices (TV, HiFi, home cinema)Assembly | – | – | – | – | – |
| Home cinema planning and installationEngineering | – | – | – | – | – |
| HiFi planning and installationEngineering | – | – | – | – | – |
| TV installationAssembly | – | – | – | – | – |
| Image calibration of projectors and televisionsTesting | – | – | – | – | – |
| Room acoustic analysis and sound insulation / acoustic tuningTesting | – | – | – | – | – |
| Smart Home planning and installation (operation concepts and solutions)Assembly | – | – | – | – | – |
| IT and telecommunications (VPN, Routing, Firewall, WiFi/WLAN, Telephony solutions)Engineering | – | – | – | – | – |
| Modernizing home wiring for correct WiFi receptionAssembly | – | – | – | – | – |
| Satellite technologyAssembly | – | – | – | – | – |
| Codefree modification for DVD and Blu-ray players (Region code modification, Mod-chip installation)Assembly | – | – | – | – | – |
| Lightning protection / Surge protection solutionsAssembly | – | – | – | – | – |
| Repairs and warranty servicesTesting | – | – | – | – | – |
Additional services
Reference customers
Quality and Guarantee
Repair and warranty processing is carried out through official procurement channels; employees have manufacturer and provider certifications (including Swisscom silver Partner, Gigaset DECT certification). Transport is insured without additional charge.
| Evidence | Uster |
|---|---|
| Swisscom / Init7 Business Partner |
History
- ca. 2000
Start of activity; providing solutions for visuals, sound, and information technology for around 25 years (unstated).
- 2017
Takeover of Telehaus Uster.
- 2018
Contract for on-site services in Version 1.4 created.
- 2025
Bank account change from Credit Suisse to UBS (October 2025).
- 2025/2026
Relocation to the Zürichstrasse 21 / Gschwaderstrasse 84 locations in Uster; official retail store opening scheduled for Q3/Q4.