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

About the company

The core activity of BTE Kessler SA is to provide services in the field of electrical engineering, particularly in the planning, design, supervision and acceptance of electrical systems, in accordance with the guidelines of SIA 108.

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Products & services

Industry:Retail - Electronic Devices
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BTE Kessler SA

✓ Offered9
Electrical engineering
Electrical system planning according to the SIA 108 steps, from design to construction site supervision, up to handover of the completed work and OIBT inspections.
Photovoltaic planning
Photovoltaic planning for construction projects, integrated with electrical engineering services and coordination of technical works.
Construction site management
Construction site management for technical projects, with monitoring of execution and coordination up to handover of the completed work.
OIBT inspection
OIBT inspections of electrical installations, linked to handover of the completed work and compliance of the installations.
Execution plans
Execution plans for implementing the installations and coordinating technical works.
HVAC & electrical coordination
Coordination of HVAC and electrical building services, supporting planning and delivery of projects.
Building automation
Building automation planning for building projects, integrated with electrical system services and technical coordination.
EV charging station planning
Planning of charging stations for electric vehicles as part of electrical engineering projects.
Tender submission - call for tender
Tender submission and calls for tenders for electrical projects, supporting preparation and the invitation to compete for the mandates.
Trust & reputation

ranQ Trust Score of BTE Kessler SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

BTE Kessler SA scores 85.5 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.86.224%
  • 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.81.910%
  • 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.88.08%
BTE Kessler SA scores 67.5 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.58.012%
  • 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%
BTE Kessler SA 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%
BTE Kessler SA scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BTE Kessler SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 24 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 24 reviews across all connected sources

Sources
GGoogle4.924
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Avenue de Pratifori 24b
1950 Sion
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 16:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-281.591.669
Founded
2022 · 4 years
Last commercial register change
March 7, 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.70.03%
    • Full methodology

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