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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 IndustryAlpnach DorfGuber Natursteine AG
Guber Natursteine AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of GUBER Natursteine AG is the extraction, processing and distribution of natural stones, as well as the production of resulting products such as paving stones, wall stones, cladding plates, blocks, design stones, plates, stair steps, coping stones and other specialized stone products for indoor and outdoor use, including the production of sight baskets, dump baskets and other special stone products.

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Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
✓ Offered12
Natural stone products
Paving stones, binder stones, wall stones, coping stones, floor slabs, stair treads, gutters, as well as facing slabs and made-to-measure pieces made of Guber quartz sandstone.
Custom-made pieces
Made-to-measure items for floor slabs, stair cladding, channel profiles, kerbstones and other natural stone components according to customer requirements, also in special dimensions and with specific surfaces.
Barrier-free surfacing
Paving stones and surfacing for paving work, including barrier-free variants for bicycles, wheelchairs and rollators, as well as tactile and precisely fitting solutions for squares and alleys.
Wall stones
Wall stones for back-concreting, dry-stone walls and front wall construction, as well as cyclopean wall stones, blocks and wall coping slabs for various masonry applications.
Floor slabs
Floor slabs for indoor and outdoor areas, split and pointed, flamed, diamond-grooved or polished, in free lengths, fixed dimensions and various formats.
Stair treads
Stair treads, block treads and stair cladding in split or flamed finishes, also as custom-made items for straight and spiral stairs.
Kerbstones
Kerbstones and standing slabs in split, flamed or ground-flamed variants according to SN standards or cantonal and municipal specifications.
Gutters
Gutters and channel profiles for drainage of paving work, in semicircular or V-profile execution and according to customer-specific dimensions.
Gabion baskets
Gabion baskets and viewing screens filled with Guber quartz sandstone, in various sizes and special formats for design applications.
Natural stone projects
Large-scale projects and other projects with natural stone coverings, paving and square designs in cities such as Basel, Freiburg, Zurich and Weingarten.
Quarry operation
Extraction and processing of Guber natural stone in the quarry in Alpnach, with resource-friendly methods, water treatment and land reclamation.
Training for pavers
Practice-oriented courses and further training at the VSP education and vocational centre in the quarry in Alpnach.
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4.1/5

Guber Natursteine AG

Trust & reputation

ranQ Trust Score of Guber Natursteine AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Guber Natursteine AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Guber Natursteine AG scores 92.3 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.82.07%
Guber Natursteine 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%
Guber Natursteine AG scores 71.2 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 35.85.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.56.74%
Qualifications+0.00

Guber Natursteine AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, 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.

Press

Media

May 7, 2026Media
Personelle Lücke: Abgang im Korporationsrat kann nicht ersetzt werden
obwaldnerzeitung.ch
April 18, 2026Media
Warum ein Obwaldner Betrieb auf Portugiesisch rekrutiert
bote.ch
August 29, 2024Media
Guber-Pflastersteine aus Alpnach OW
srf.ch
June 21, 2021Media
Steinbrucharbeiter erhalten neue Wohnungen: Das 100-jährige Känhuisli ist nun saniert
obwaldnerzeitung.ch
August 12, 2020Media
Hier wird für die Freie Strasse gesägt, gehämmert und gemeisselt
bazonline.ch

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Location

Guber 1
6055 Alpnach Dorf

At a glance

Legal form
Corporation
UID
CHE-106.237.475
Founded
1987 · 39 years
Last commercial register change
May 14, 2025
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.70.03%
    • Full methodology

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