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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryWilchingenH. Schultheiss GmbH
H. Schultheiss GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

H. Schultheiss GmbH manufactures windows, doors, facades and conservatories and supplies insect screens and custom-made fittings. Services include repairs, renovation work, maintenance, on-site consultations and preparation of quotations.

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Offering

Products & services

Industry:Timber Construction & CarpentryJoinery
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3.9/5

H. Schultheiss GmbH

10
Windows
Windows made to your requirements, ideas and needs; carefully prepared, produced precisely and cleanly, robustly made and matched to the intended use.
Doors
Doors made to your requirements, ideas and needs; produced cleanly, robustly made and designed for installation in existing or new buildings.
Facades
Facades for buildings, made solidly and identified as the company’s product category.
Winter gardens
Winter gardens as a separate product category, made to measure and intended for residential buildings and extensions.
Insect protection
Insect screens and similar solutions for windows and doors, offered as a practical complement to the main products.
Cat flaps
Installation of cat flaps in doors and windows as a special additional service.
Repairs
Repairs of windows, old or new, with damage rectified professionally, efficiently and reliably.
Renovations
Renovations of existing windows with on-site advice on the various options.
Service and maintenance work
Service and maintenance work on windows so they can function longer and damage can be addressed in time.
Consulting and quotation documents
Advice on replacing or renovating, as well as preparation of quotation documents and non-binding offers.
Trust & reputation

ranQ Trust Score of H. Schultheiss GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

H. Schultheiss GmbH scores 54.3 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.66.724%
  • 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.27.910%
  • 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%
H. Schultheiss GmbH scores 83.0 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%
H. Schultheiss 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%
H. Schultheiss GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

H. Schultheiss GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Zinggenstrasse 11
8217 Wilchingen

At a glance

Legal form
Limited Liability Company
UID
CHE-101.692.317
Founded
1999 · 27 years
Last commercial register change
August 15, 2011
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

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