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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Electronic DevicesUsterhighdefinition GmbH
highdefinition GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

highdefinition GmbH sells audiovisual and information-technology products and provides consulting, sales and installation services for televisions, home cinema and HiFi systems.

AI-generated
Offering

Products & services

Industry:Retail - Electronic Devices
✓ Offered9
Televisions
Televisions, advice, installation and calibration; selection of LG and Sony devices, wall mounts, extended warranties and matching accessories.
Home cinema
Home cinema planning and installation for private and commercial spaces; projectors, screens, comparison in the showroom, on-site support and complete solutions.
HiFi
HiFi consulting, planning and installation of speakers and electronics; demonstration room, room acoustics analysis, soundproofing and professional setup.
Speakers
Speakers, soundbars and suitable electronics; demonstrations, selection of different brands and integration into home cinema and HiFi solutions.
IT and telecommunications solutions
IT, networks, VPN, routing, firewall, WiFi/WLAN as well as telephony and internet solutions for businesses and private individuals.
Smart home
Smart home operating concepts and solutions; networking the house, setup and integration of devices and control concepts.
Image calibration
Calibration of projectors and televisions to adjust picture quality and optimal settings.
Codefree modification
Codefree modification for DVD and Blu-ray players as well as region-code-free BluRay players.
On-site TV and home cinema installation
Sales advice, planning and installation of electronic devices on site; TV installation, home cinema and HiFi installation, on-site support.
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4.4/5

highdefinition GmbH

Trust & reputation

ranQ Trust Score of highdefinition GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

highdefinition GmbH scores 77.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.65.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
highdefinition GmbH scores 86.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
highdefinition GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
highdefinition GmbH scores 77.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

highdefinition GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 64 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 64 reviews across all connected sources

Sources
GGoogle4.364
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Gschwaderstrasse 84
8610 Uster
Opening hours
Mon
10:00 - 12:00, 14:00 - 18:30
Tue
10:00 - 12:00, 14:00 - 18:30
Wed
10:00 - 12:00, 14:00 - 18:30
Thu
10:00 - 12:00, 14:00 - 18:30
Fri
10:00 - 12:00, 14:00 - 18:30
Sat
12:00 - 16:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-112.142.995
Founded
2004 · 22 years
Last commercial register change
March 4, 2026
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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