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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryChurJosias Gasser Baumaterialien AG
Josias Gasser Baumaterialien AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the trade in building materials and the provision of services in the construction sector, particularly in the areas of wood, interior finishing, roofing and walls, plaster and natural building materials, as well as the provision of solutions for energy-efficient building and sustainability.

AI-generated
Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
✓ Offered10
Construction materials and wood products
Construction materials, wood products and natural stone for building construction, interior fit-out and infrastructure; range for tradespeople, carpenters, building contractors and planners at several locations.
Wood and interior fit-out
Wood products, solid timber, panel materials and system solutions for carpenters, timber framers and floor layers; expert advice on material selection, design and implementation.
Gypsum and natural building materials
Interior fit-out products, base and finishing renders, external wall insulation composite systems and exterior thermal insulation with façade cladding; solutions for plastering work and custom in-factory production.
Building, civil engineering and landscaping
Construction materials for building construction, infrastructure and site landscaping; collection from the branch or on-time delivery to the construction site.
Roof and wall
Materials for pitched roofs, flat roofs and façades; building materials for roof and wall structures in line with standards, energy requirements and site practice.
Pellets
Wood pellets made from untreated residual wood for efficient, CO₂-neutral heating; online price calculation and supply as a renewable fuel.
Transport of construction materials
Delivery of construction materials with a vehicle fleet from vans up to 40-tonne lorries; also rail transport and supply to remote construction sites.
Cutting and custom stone slabs
Cutting, processing and special formats for natural stone and stone slabs; custom-made solutions for indoor and outdoor areas.
Recycling and disposal
Take-back of various waste streams and forwarding to certified recycling partners; recycling of residual materials to reduce waste and emissions.
Gasser Living
Products and solutions for living and working spaces; advice for architects, installers and clients, as well as showroom and project development.
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4.5/5

Josias Gasser Baumaterialien AG

Trust & reputation

ranQ Trust Score of Josias Gasser Baumaterialien AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Josias Gasser Baumaterialien AG scores 76.0 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.61.124%
  • 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.92.510%
  • 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.100.08%
Josias Gasser Baumaterialien AG scores 97.4 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.96.07%
Josias Gasser Baumaterialien 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%
Josias Gasser Baumaterialien AG scores 97.1 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 35.97.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Josias Gasser Baumaterialien AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.2 out of 5 stars from 37 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
4.2
of 5

Aggregated from 37 reviews across all connected sources

Sources
GGoogle4.237
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Haldensteinstrasse 44
7000 Chur
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:30
Tue
07:00 - 12:00, 13:00 - 17:30
Wed
07:00 - 12:00, 13:00 - 17:30
Thu
07:00 - 12:00, 13:00 - 17:30
Fri
07:00 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.761.911
Founded
1987 · 39 years
Last commercial register change
August 13, 2026
Employees
101 to 500
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.85.03%
    • Full methodology

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