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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesZuzwil SgAmmann + Thürlemann AG Fassadentechnik
Ammann + Thürlemann AG Fassadentechnik Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ammann & Thürlemann AG (A&T) is the planning, design, manufacture and installation of facades for buildings. The company offers a comprehensive range of services, from planning and design to plate processing, sheet metal processing and locksmithing, to the installation of facades.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered6
Façade element installation
Installation of façade elements and prefabricated components on construction sites throughout Switzerland, including the deployment of team leaders, foremen, rope work, mobile platforms and crane logistics.
Panel processing
Processing and prefabrication of panel-shaped façade materials, in particular aluminium composite panels, Eternit, glass-fibre reinforced concrete, HPL, wood-based materials and other panel formats.
Sheet metal processing
Processing of sheet-metal blanks and sheet formats from coil or sheet stock, including cutting to size, folding and pre-fabrication for individual façade sheet-metal parts.
Profile machining
CNC-controlled machining of steel, aluminium and plastic profiles, including cutting to size, drilling, milling and prefabricated substructure profiles in series or special versions.
Planning / design
Technical further development of drafts and ideas into façade solutions suitable for production, including design, project management and software support for demanding implementations.
Metal fabrication
Metalwork for façades and supplementary components such as shutters, substructures, reinforcements, railings, canopies, escape staircases, as well as smaller steel structures and installation aids.
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4.4/5

Ammann + Thürlemann AG Fassadentechnik

Trust & reputation

ranQ Trust Score of Ammann + Thürlemann AG Fassadentechnik: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ammann + Thürlemann AG Fassadentechnik scores 80.1 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.75.324%
  • 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.79.710%
  • 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.95.08%
Ammann + Thürlemann AG Fassadentechnik scores 94.3 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.90.07%
Ammann + Thürlemann AG Fassadentechnik 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%
Ammann + Thürlemann AG Fassadentechnik scores 2.9 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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ammann + Thürlemann AG Fassadentechnik reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 22 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
4.6
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle4.622
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Herbergstrasse 29a
9524 Zuzwil Sg

At a glance

Legal form
Corporation
UID
CHE-105.701.091
Founded
2000 · 26 years
Last commercial register change
July 18, 2025
Employees
51 to 100
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.100.06%
  • 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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