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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationChamSperi & Bütler AG
Speri & Bütler AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Speri & Bütler AG encompasses electrical installations, telematics and automation. They offer services such as planning, installation and maintenance of electrical engineering, telematics solutions for a networked future and automation of residential and commercial properties.

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Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered9
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Speri & Bütler AG

Electrical planning and electrical installation
Electrical planning and installation for conversions, new builds and renovations; professional implementation of all electrical engineering for private clients, business clients and administrations.
Service, maintenance and inspections
Service work, maintenance and inspections for electrical systems; fast responses, scheduled maintenance, safety checks and documentation during ongoing operation or in emergencies.
Smart home and building automation
Intelligent control of lighting, heating, blinds, ventilation, security and multimedia; including KNX, lighting/blind control, background music and meeting room technology.
ICT / Telematics
Network, telephony and video solutions; UKV cabling, communication technology, cloud telephony, Wildix and video surveillance for connected business infrastructures.
Photovoltaics and solar solutions
Advisory, installation and monitoring of PV systems; power storage and solutions for greater self-sufficiency and a better energy balance for homes and commercial buildings.
E-mobility and charging infrastructure
Advisory, planning and installation of charging stations and wall boxes; load management and billing systems for home use, rental properties and commercial premises.
ZEV – self-consumption community
Planning and implementation of ZEV solutions for multi-family houses and commercial properties; including metering, control and transparent billing of jointly used solar electricity.
EVO – self-consumption optimisation
Monitoring, analysis and optimisation of self-consumption; control of loads, load management, energy management systems, maintenance and storage systems.
Communication and security systems
Video surveillance, intercom systems, security systems and WLAN/internet solutions for residential and commercial properties.
Trust & reputation

ranQ Trust Score of Speri & Bütler AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Speri & Bütler AG scores 67.6 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.78.324%
  • 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.55.910%
  • 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.50.08%
Speri & Bütler AG scores 92.3 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.82.07%
Speri & Bütler 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%
Speri & Bütler AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Speri & Bütler AG 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 8 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 8 reviews across all connected sources

Sources
GGoogle4.98
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Riedstrasse 11
6330 Cham
Opening hours
Mon
07:00 - 11:45, 13:30 - 17:00
Tue
07:00 - 11:45, 13:30 - 17:00
Wed
07:00 - 11:45, 13:30 - 17:00
Thu
07:00 - 11:45, 13:30 - 17:00
Fri
07:00 - 11:45, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.956.466
Founded
1980 · 46 years
Last commercial register change
July 11, 2025
Employees
21 to 50
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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