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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryTransport & LogisticsTransport companyMuttenzKarl Meyer-Spinnler AG
Karl Meyer-Spinnler AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Karl Meyer-Spinnler AG produces gravel and concrete, operates landfills and handles construction waste disposal. Its services also include container, green-roof and logistics solutions.

AI-generated
Offering

Products & services

Industry:Transport company
✓ Offered8
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4.4/5

Karl Meyer-Spinnler AG

Gravel and sand products
Gravel, sand, chippings, round gravel, gravel mixtures, crushed stone, humus and soils, as well as recycled materials for building, civil engineering and road construction.
Concrete production
Pile concrete, shotcrete, structural concrete, pervious concrete, crane concrete, NPK, high-rise concrete, pump concrete and lean concrete, including recycled concrete.
Landfill and excavation acceptance
Acceptance of uncontaminated excavation material from landfill category Type A according to VVEA, including filling and disposal of construction waste.
Skip service
Roll-off skips, roll-off containers and thermosilos for construction, household and commercial waste, as well as disposal solutions in the Muttenz area.
Transport and logistics services
Transport with tipper trucks, tractors, crane vehicles, concrete mixers and thermosilos for construction sites, material deliveries and haulage.
Pneumatic conveying and vacuum suction
Pumping and vacuum suction of homogeneous bulk materials, substrates, gravel, chippings and other materials using high-performance vehicles.
Roof greening products and substrates
Substrates for roof greening, as well as services for sustainable greening of flat roofs.
Recycling and disposal
Recycling of mineral and non-mineral waste, sorting and processing in the attached recycling center.
Trust & reputation

ranQ Trust Score of Karl Meyer-Spinnler AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

Karl Meyer-Spinnler AG scores 75.8 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.60.924%
  • 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.96.210%
  • 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%
Karl Meyer-Spinnler AG scores 94.3 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.90.07%
Karl Meyer-Spinnler 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%
Karl Meyer-Spinnler AG scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Karl Meyer-Spinnler AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.2 out of 5 stars from 43 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 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 43 reviews across all connected sources

Sources
GGoogle4.243
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Wildensteinerstrasse 21
4132 Muttenz
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.825.215
Founded
1953 · 73 years
Last commercial register change
May 1, 2026
Employees
51 to 100
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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