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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryIndustryBuilding materials manufacturerWilchingenKülling AG
Külling AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Külling AG manufactures concrete products, precast concrete elements and artificial-stone products for building, civil engineering and landscaping. Its range includes staircases, façade and window elements, concrete products for outdoor use, and sanitary containers for hire.

AI-generated
Offering

Products & services

Industry:Building materials manufacturer
✓ Offered7
Concrete and artificial stone products for building and civil engineering
Prefabricated stair elements, prefabricated concrete elements and artificial stone products for building construction as well as concrete products for civil engineering and landscaping; standard products and bespoke components to customer requirements.
Concrete stair elements
Concrete stair elements for building construction, including straight stair runs, curved stair runs and spiral stairs; as single- or double-flight, ready-to-assemble prefabricated elements.
Prefabricated concrete elements
Prefabricated concrete elements for building construction, manufactured project-specifically according to plans; including lift shaft elements, balcony and window parapets, façade panels, partition wall elements, concrete columns and special elements.
Artificial stone products
Artificial stone modular staircases, stair openings, corner treads and tread plates; manufactured in the factory, supplied ready for assembly and, if required, installed by our own specialist staff.
Window surrounds
Window surrounds, window sills and door thresholds made of artificial stone and precast concrete stonework; manufactured in various cross-sections and finishes, supplied ready for assembly.
Stock items
Concrete products available immediately for civil engineering and landscaping, including concrete pipes, manhole pipes, shafts, manhole covers, paving slabs, block steps, planting troughs and fountain troughs.
Sanitary container rental
Rental of sanitary containers for events and temporary use; with fresh-water operation, 14 WC cubicles, wash trough, dispensers as well as delivery and setup.
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4.3/5

Külling AG

Trust & reputation

ranQ Trust Score of Külling AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Külling AG scores 70.0 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.70.224%
  • 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.63.210%
  • 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.78.08%
Külling AG scores 95.8 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.96.07%
Külling 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%
Külling AG scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Külling AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 11 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
4.5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.511
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bahnhofstrasse 11
8217 Wilchingen

At a glance

Legal form
Corporation
UID
CHE-101.694.440
Founded
1977 · 49 years
Last commercial register change
July 22, 2022
Employees
101 to 500
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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