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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIT & CommunicationTelecommunicationsSirnachKellenberger Multimedia GmbH
Kellenberger Multimedia GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Kellenberger.tv offers a wide range of services and products in the field of multimedia and communication technology. The core activities include: planning, delivery and installation of multimedia installations, including audio and video systems, presentation technology and digital signage; consulting and service for multimedia and communication systems; sales and installation of consumer electronics, including smart home solutions and security systems; network and WLAN optimization; rental equipment for events; and communication solutions, including telephone systems and video surveillance systems. Overall, the core activity of the company can be described as a 'Multimedia and Communication Technology Service Provider'.

AI-generated
Offering

Products & services

Industry:Telecommunications
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4.3/5

Kellenberger Multimedia GmbH

✓ Offered5
Consumer Electronics
TVs, audio systems, HiFi systems and turntables for private customers; advice, planning and installation of multimedia devices in Sirnach and Turbenthal.
Sound reinforcement
Audio systems and sound-reinforcement installations for different needs, with a tailored product range, easy operation and sound quality.
Consultation
Personal consultation in the branches, by phone or on site for multimedia, telephony, security and automation projects.
Planning
Support with project planning from the start, so that multimedia installations are prepared and feasible.
Delivery & Installation
Delivery of equipment as well as professional installation and clean cabling for multimedia installations.
Trust & reputation

ranQ Trust Score of Kellenberger Multimedia GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Kellenberger Multimedia GmbH scores 81.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.82.524%
  • 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.68.910%
  • 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.95.08%
Kellenberger Multimedia GmbH scores 83.0 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.55.07%
Kellenberger Multimedia GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Kellenberger Multimedia GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kellenberger Multimedia GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 14 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
4.9
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.914
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Winterthurerstrasse 9
8370 Sirnach
Opening hours
Mon
Closed
Tue
08:00 - 12:00, 13:30 - 18:30
Wed
08:00 - 12:00, 13:30 - 18:30
Thu
08:00 - 12:00, 13:30 - 18:30
Fri
08:00 - 12:00, 13:30 - 18:30
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-110.624.734
Founded
2004 · 22 years
Last commercial register change
June 23, 2021
Employees
1 to 10
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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