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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesBirmenstorf AgSertronics AG
Sertronics AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is the repair of electronic devices, particularly Sony products. The company offers customized solutions for customers to quickly and efficiently repair their devices, and promotes sustainability by prioritizing repairs over disposal.

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Offering

Products & services

Industry:Repair of Machinery & Electronic Devices
✓ Offered9
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4.3/5

Sertronics AG

Repair service
Repair service for devices within and outside warranty, with repair registration in the service portal, shipment via sending-in, status tracking and return delivery after repair.
Repair cost estimates
Written cost estimates for repairs or repair information provided by the technical department, subject to a charge if the repair is not carried out, creditable against the repair.
Aftersales services for business partners
Technical service for manufacturers and trade with RMA processing, returns management, spare parts management, telephone support and hotline.
IT services
1st- and 2nd-level support for stationary and mobile devices and networks, including setup, on-site maintenance and remote maintenance as well as rollouts of software and hardware components.
Consumer services
Telephone support, hotline, RMA processing, returns management and spare parts management for manufacturers and their end customers.
Professional services
Monitoring of complex broadcast and IT systems, with telephone hotline, email support in German and English as well as remote maintenance and online training.
On-site service
Full service on site for professional customers, offered via the subsidiary ESAG AG.
Solar service
Full service in the solar sector, offered via the subsidiary Solavice GmbH.
Online shops for accessories and spare parts
Online shops for accessories and spare parts as well as other shop offerings such as Serplace, BerryBase and Tecgarden.
Trust & reputation

ranQ Trust Score of Sertronics AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Sertronics AG scores 80.0 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.100.08%
Sertronics AG scores 82.7 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.89.612%
  • 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%
Sertronics AG scores 86.7 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).86.722%
Sertronics AG scores 43.6 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Sertronics AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 3127 customer reviews. 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 3127 reviews across all connected sources

Sources
GGoogle4.33127
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

August 7, 2019Media
Sertronics geht Partnerschaft mit Xiaomi und Sharp ein
it-markt.ch

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Location

Lindächerstrasse 1
5413 Birmenstorf Ag
Opening hours
Mon
09:00 - 12:00, 13:00 - 16:00
Tue
09:00 - 12:00, 13:00 - 16:00
Wed
09:00 - 12:00, 13:00 - 16:00
Thu
09:00 - 12:00, 13:00 - 16:00
Fri
09:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.002.266
Founded
2015 · 11 years
Last commercial register change
September 24, 2024
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.85.03%
    • Full methodology

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