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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 IndustrySangernbodenKieswerk Schwefelberg AG
Kieswerk Schwefelberg AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Kieswerk Schwefelberg AG is the extraction, processing and distribution of gravel and aggregate products, complemented by a comprehensive transportation service for these products, particularly for road construction, landscaping and large-scale construction projects.

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Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
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4.0/5

Kieswerk Schwefelberg AG

4
Gravel and crushed-stone products
Chippings, crushed stone, drainage gravel, tumbled stones, crushed sand, plan gravel, marl, stone blocks and natural stone blocks in various grain sizes and weights.
Product delivery and transport service
Delivery of the products in skips, Big Bags or stone crates using our own transport vehicles and, in part, external partners.
Special blends on request
Production of special blends on request in addition to the standard range of gravel, crushed-stone and marl products.
Acceptance of clean excavated material type A
Acceptance of clean excavated material type A on request.
Trust & reputation

ranQ Trust Score of Kieswerk Schwefelberg AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Kieswerk Schwefelberg AG scores 62.0 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.70.824%
  • 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.27.910%
  • 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.78.08%
Kieswerk Schwefelberg AG scores 87.1 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.55.07%
Kieswerk Schwefelberg AG scores 86.7 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).86.722%
Kieswerk Schwefelberg AG scores 22.4 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 35.31.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.13.34%
Qualifications+0.00

Kieswerk Schwefelberg 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 2 customer reviews. 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 6, 2025Media
Kieswerk Rüschegg: Wo unter Baggern Blindgänger schlummern
bernerzeitung.ch

Knowledge

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Comparisons

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Location

Dorf 493B
1738 Sangernboden
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:00
Tue
07:00 - 12:00, 13:30 - 17:00
Wed
07:00 - 12:00, 13:30 - 17:00
Thu
07:00 - 12:00, 13:30 - 17:00
Fri
07:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.797.719
Founded
1996 · 30 years
Last commercial register change
October 2, 2024
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.85.03%
    • Full methodology

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