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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryArchKieswerk Arch AG
Kieswerk Arch AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Kieswerk Arch AG is the extraction and processing of gravel and other building materials, in particular through the extraction of gravel from the Schwobsberg gravel pit, as well as the production and distribution of high-quality gravel products and aggregate products for the construction industry, gardening and landscaping companies, as well as private customers.

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Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
✓ Offered6
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4.1/5

Kieswerk Arch AG

Gravel products
Gravel and sand products, manufactured according to SN EN 12620:2002, for construction projects of any size; including mixed gravel, sand, round components and crushed materials.
Mixed gravel
Mixed gravel, also called concrete gravel, with all grain sizes from fine sand up to the defined maximum grain size; used mainly for concrete production.
Sand materials
Sand materials such as washed sand, fine sand, riding arena sand and underlay sand for civil engineering, road construction, backfilling and modelling.
Round components
Washed and sorted round gravels and boulder stones for road and sewer construction, water management, garden design and flat roofs.
Crushed materials
Crushed materials such as crusher sand, chippings, planieskies and Kofferkies for asphalt production, driveways, garden work and landscaping.
Disposal Type A
Environmentally responsible disposal of clean, uncontaminated material in line with environmental standards; acceptance after prior registration and coordination.
Trust & reputation

ranQ Trust Score of Kieswerk Arch AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Kieswerk Arch 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.
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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%
Kieswerk Arch AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Kieswerk Arch AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Kieswerk Arch AG scores 34.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kieswerk Arch 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 54%, 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.

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Location

Oberdorfstrasse 48
3296 Arch

At a glance

Legal form
Corporation
UID
CHE-107.865.556
Founded
1994 · 32 years
Last commercial register change
December 22, 2025
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.
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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