ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsSelzachA. Wyder GmbH
A. Wyder GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of A.Wyder Ltd. consists of planning, installing, maintaining and repairing heating systems as well as burner services. This includes in particular: heating installations, boiler descaling, burner service, combustion control, maintenance contracts, emergency service, underfloor heating and radiators. The company also offers consulting and service for various heating brands and types and is active in the regions of Solothurn, Wasseramt and Oberaargau.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.6/5

A. Wyder GmbH

✓ Offered8
Heating installation / refurbishment
Heating installations and refurbishments of existing heating systems, including advice and support when switching to new installations.
Burner service
Service and cleaning of burners of all brands, with proper adjustment for safe operation and efficient performance.
Fault service
24-hour fault service for rapid troubleshooting of heating faults and breakdowns.
Descaling / cleaning of boilers
Inspection, descaling and cleaning of boilers of all brands to reduce energy consumption and ensure clean water.
Maintenance contract
Maintenance contracts for heating systems with ongoing protection 365 days a year.
Combustion control
Combustion control for burners that are reported, with support within the specified deadlines and for heating-related complaints.
Underfloor heating
Service and cleaning of underfloor heating systems when heating output is insufficient or pipes are contaminated.
Heating solutions
Tailor-made heating solutions and advice to select the right product for the specific heating situation.
Trust & reputation

ranQ Trust Score of A. Wyder GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of October 2026

A. Wyder GmbH scores 39.4 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.50.024%
  • 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.17.610%
  • 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.35.08%
A. Wyder GmbH scores 75.7 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.83.012%
  • 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%
A. Wyder GmbH 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%
A. Wyder GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A. Wyder GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 out of 5 stars from 1 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
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once A. Wyder GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

A. Wyder GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank A. Wyder GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of A. Wyder GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Seusetweg 13c
2545 Selzach
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-245.433.885
Founded
2017 · 9 years
Last commercial register change
February 13, 2023
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

    Similar companies

    MG
    Montalto GmbH
    Däniken So
    PE
    Peter Eng Haustechnik GmbH
    Lostorf
    BT
    Brügger Torservice
    Laupersdorf
    RE
    Roto E. Peier GmbH
    Rickenbach So
    GC
    G. Cali Heizung Sanitär AG
    Grenchen
    DS
    DZ Schliesstechnik GmbH
    Gerlafingen
    AA
    altor ag
    Solothurn
    KG
    Klimawerk GmbH
    Däniken So