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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionZurichJos. Berchtold AG
Jos. Berchtold AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Jos. Berchtold primarily focuses on the development, planning and implementation of technically advanced and complex door and wall solutions for interior construction, particularly in public spaces, with an emphasis on safety, functionality and aesthetics.

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Offering

Products & services

Industry:Interior Construction
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4.0/5

Jos. Berchtold AG

12
Doors and modular walls
Doors and modular walls made of wood, glass and metal with fire protection, sound insulation, safety, hygiene, moisture and listed building protection requirements.
Product development for custom solutions
Custom door, wall and interior fit-out solutions from the idea via 3D engineering, visualisations, prototypes and CNC production through to the installed solution.
Maintenance & Service
Inspection, monitoring and maintenance of fire protection, sound insulation and safety doors, as well as support for systems and technical components, including for third-party products.
Historical retrofits heritage®
Historical retrofits for heritage-protected doors with invisible technology to meet fire protection and safety requirements in existing building fabric.
Sound insulation solutions
Sound insulation walls, sound insulation doors, sound insulation glazing, studio doors and soundproof sliding doors for buildings with increased requirements for quiet and room acoustics.
Fire protection solutions
Fire protection doors, fire protection sliding doors, fire protection glazing and fire protection arched glass for new builds, conversions and historic buildings.
Security solutions
Security doors, security sliding doors, and elements for burglary resistance, ballistic protection and access control.
Glass doors and glass wall systems
Glass doors, fully glazed doors, glazed doors and glass wall systems with frameless execution, as well as fire protection glass and fire protection arched glass.
Sliding doors
Fire protection, sound insulation and security sliding doors, automatic sliding doors, as well as escape-route and space-saving sliding door solutions.
Wooden doors on different door frames
Wooden doors on wood frames, aluminium door frames and steel door frames, including block frames, block linings and lining doors.
Frameless doors and pivot/rotating folding doors
Frameless doors, pivot doors, swinging doors, folding doors and rotating folding doors for functional and design-driven interior room situations.
Special products for technical requirements
Special products such as service-riser zones/electrical fronts, door hardware, floor door stoppers and other technically specialised components.
Trust & reputation

ranQ Trust Score of Jos. Berchtold AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Jos. Berchtold AG scores 49.8 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.68.224%
  • 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%
Jos. Berchtold AG scores 93.9 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.82.07%
Jos. Berchtold 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%
Jos. Berchtold AG scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jos. Berchtold AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Naglerwiesenstrasse 2
8049 Zurich

At a glance

Legal form
Corporation
UID
CHE-101.590.013
Founded
1982 · 44 years
Last commercial register change
September 10, 2026
Employees
21 to 50
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.85.03%
    • Full methodology

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