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 · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryWil SgTreppenbau Langegg, Durrer & Zwahlen
Treppenbau Langegg, Durrer & Zwahlen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Langegg is staircase construction, particularly the planning, consulting and manufacturing of individual staircases made from various materials such as glass, steel, wood or modern material combinations, tailored to the specific needs and wishes of the customers.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered3
Stair construction
Custom-made wooden staircases, including planning and execution of projects and special solutions for new builds and conversions.
Special staircases
Special staircases and project-specific stair solutions for different requirements, documented via project posts and Reels posts.
Staircase catalogue
Current stair catalogue on request via the contact form, for information on execution, variants and project examples.
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
3.8/5

Treppenbau Langegg, Durrer & Zwahlen

Trust & reputation

ranQ Trust Score of Treppenbau Langegg, Durrer & Zwahlen: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Treppenbau Langegg, Durrer & Zwahlen scores 54.8 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.69.624%
  • 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.35.310%
  • 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%
Treppenbau Langegg, Durrer & Zwahlen scores 81.0 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%
Treppenbau Langegg, Durrer & Zwahlen scores 83.3 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).83.322%
Treppenbau Langegg, Durrer & Zwahlen scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Treppenbau Langegg, Durrer & Zwahlen reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 3 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
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Treppenbau Langegg, Durrer & Zwahlen has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Treppenbau Langegg, Durrer & Zwahlen in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Treppenbau Langegg, Durrer & Zwahlen by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Treppenbau Langegg, Durrer & Zwahlen to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Hier entsteht die Karte
Langeggweg 133
9500 Wil Sg
Opening hours
Mon
08:00 - 16:00
Tue
08:00 - 16:00
Wed
08:00 - 16:00
Thu
08:00 - 16:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
General Partnership
UID
CHE-107.409.394
Founded
1992 · 34 years
Last commercial register change
June 25, 1992
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.79.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    HR
    Holzbau Rapperswil Jona AG
    Jona
    BZ
    B. Zähnler Zimmerei, Schreinerei
    Ganterschwil
    GH
    Giger Holzbau AG
    Nesslau
    AB
    Alfred Bühler Holzbau GmbH
    Rheineck
    EE
    Eichi-Holz, Erich Eicher
    Montlingen
    GP
    Giezendanner pro Holz AG
    Unterwasser
    P&
    Pfiffner & Roos Holzbau AG
    Quarten
    HO
    Holzbau Oberholzer GmbH
    Eschenbach Sg