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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIT & CommunicationTelecommunicationsWinterthurAMS All Mobile Service AG
AMS All Mobile Service AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of AMS All Mobile Service AG is the brokerage of communication services, in particular from Swisscom, to business and private customers. This includes consulting and sales of mobile phones, tablets, WiFi and internet services, as well as the provision of accessories and SIM cards. The company positions itself as an intermediary between customers and Swisscom, offering optimal consulting and support in these areas.

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Offering

Products & services

Industry:Telecommunications
✓ Offered8
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4.3/5

AMS All Mobile Service AG

Consulting
Consulting when purchasing new mobile phones, selecting a suitable device model range and the most cost-effective plan for business and private customers.
Repairs
Handling of repairs for mobile phones, including in-house minor repairs, partner repair centers and a free replacement device during the repair period.
Subscription and device management
Management of subscriptions and device quotas, changes, expansions, terminations, periodic savings reviews and data packages for stays abroad.
Pre-configuration and training
Configuration of mobile phones, setup of important settings and apps, as well as personal training in use, on site or in the sales premises.
Data backup and data sync
Setup of data backup and data synchronisation for mobile phones, laptops and computers, as well as support for ongoing backups.
Billing and reporting
Personalised invoices, detailed reporting on devices and activities, as well as notifications about subscription activations and mobile phone orders.
Fixnet – TV – Internet consulting
Consulting on mobile communication, landline connection, internet and TV, as well as on bundle packages for business and private customers.
Ordering and delivery
Ordering in-store, by phone, e-mail or web shop, setup of company-owned web shops and worldwide shipping of devices.
Trust & reputation

ranQ Trust Score of AMS All Mobile Service AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

AMS All Mobile Service AG scores 80.3 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.69.524%
  • 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.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%
AMS All Mobile Service AG scores 85.5 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%
AMS All Mobile Service AG 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%
AMS All Mobile Service AG scores 13.7 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 35.13.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AMS All Mobile Service AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 90 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
4.4
of 5

Aggregated from 90 reviews across all connected sources

Sources
GGoogle4.490
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Technikumstrasse 59
8400 Winterthur
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.048.330
Founded
1982 · 44 years
Last commercial register change
March 18, 2019
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.
100.0
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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