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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 IndustryOppligenKieswerk Daepp A.G.
Kieswerk Daepp A.G. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kieswerk Daepp A.G. produces and supplies gravel, sand, classified concrete and recycling concrete. The company operates extraction and processing facilities, maintains an on-site laboratory for quality control and provides transport and specialised vehicle services.

AI-generated
Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
✓ Offered7
Gravel and Sand Processing
Gravel and sand extraction, processing and preparation of raw material from the Oppligen quarry area; transport to the plant, production of sand and gravel material.
Concrete Production
Production of classified and non-classified concrete types according to recipe specifications; mixing, loading and delivery of fresh concrete to the construction site.
Recycled Concrete
Production of recycled concrete and RC structural concrete from mineral construction waste; use in building construction as standardised RC concrete meeting technical requirements.
SwissBlock® Concrete Block System
Modular concrete block system made from leftover concrete, recycled concrete or fresh concrete for retaining walls, partition walls, ballast, temporary solutions and natural hazard protection.
Landfill and Recultivation Service
Recultivation of gravel pits and return of the areas to agricultural use or reforestation; backfilling of the extraction area in Ried.
Concrete Transport
Transport of concrete and construction materials by truck directly to the construction site; on-time delivery in the required quantity and with the suitable vehicle.
Special Transport with Conveyor Belt
Special vehicles with conveyor belt for construction-site logistics; 4-axle and 5-axle trucks with defined payload for placing materials.
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4.4/5

Kieswerk Daepp A.G.

Trust & reputation

ranQ Trust Score of Kieswerk Daepp A.G.: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Kieswerk Daepp A.G. scores 74.5 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.78.124%
  • 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.49.510%
  • 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.95.08%
Kieswerk Daepp A.G. 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%
Kieswerk Daepp A.G. 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%
Kieswerk Daepp A.G. scores 68.6 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 35.68.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kieswerk Daepp A.G. reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Staldenstrasse 14
3629 Oppligen
Opening hours
Mon
07:00 - 12:00, 12:30 - 17:00
Tue
07:00 - 12:00, 12:30 - 17:00
Wed
07:00 - 12:00, 12:30 - 17:00
Thu
07:00 - 12:00, 12:30 - 17:00
Fri
07:00 - 12:00, 12:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.208.536
Founded
1955 · 71 years
Last commercial register change
August 11, 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.70.03%
    • Full methodology

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