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 · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionSchwanden (Sigriswil)Chr. Tschanz und Söhne AG
Chr. Tschanz und Söhne AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Schreinerei Chr. Tschanz + Söhne AG is the manufacture of windows and doors made from regional wood.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered7
Wooden Windows
Wooden windows in regional wood, complemented by wood-metal windows, lift-and-slide doors, front doors, interior doors, glazing and heritage-style windows.
Wood-Aluminium Windows
Wood-aluminium windows for new builds and refurbishments, as a complementary window system alongside wooden windows, lift-and-slide doors and glazing.
Lift-and-Slide Doors
Lift-and-slide doors and sliding windows in wood, as large-format opening elements for living spaces, terraces and façades.
Front Doors and Interior Doors
Front doors and interior doors in wood, manufactured as a complement to window construction for residential and interior fit-out projects.
Glazing
Glazing as part of window and door construction, for wooden windows, wood-aluminium windows and other opening elements.
Heritage-Style Windows
Heritage-style windows for compatible refurbishments and replacement solutions in traditional building stock.
Mouldings and Planed Timber
Wood mouldings and planed timber as complementary joinery products for fit-out, adjustments and detailed finishes.
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
4.2/5

Chr. Tschanz und Söhne AG

Trust & reputation

ranQ Trust Score of Chr. Tschanz und Söhne AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Chr. Tschanz und Söhne AG scores 71.4 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.76.724%
  • 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.45.610%
  • 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.88.08%
Chr. Tschanz und Söhne AG scores 89.3 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.70.07%
Chr. Tschanz und Söhne 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%
Chr. Tschanz und Söhne AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Chr. Tschanz und Söhne AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 5 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
5
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Chr. Tschanz und Söhne AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Chr. Tschanz und Söhne AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Chr. Tschanz und Söhne AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Chr. Tschanz und Söhne AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Allmendschwandstrasse 4
3657 Schwanden (Sigriswil)
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.254.111
Founded
1987 · 39 years
Last commercial register change
August 27, 2010
Employees
11 to 20
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

    Similar companies

    FM
    Fenster Müller AG
    Ittigen
    SF
    Steimle Fenster AG
    Bern
    VG
    Vision-3000 Group GmbH
    Thun
    BI
    Bolliger Innenausbau
    Arni Be
    AF
    ATM Fenster GmbH
    Biel/Bienne
    SS
    Studer Schreinerei GmbH
    Heimisbach
    BA
    Bärtschi AG
    Heimberg
    LG
    ligniform GmbH
    Lyssach