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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesRaronTheler Holding AG
Theler Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Theler Holding AG is a construction and materials services company providing civil engineering, specialist foundation work, industrial and concrete construction, underground construction, transport and demolition services. The company also operates gravel and concrete plants, performs material processing and landfill services, and manages real-estate rental and related activities.

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Offering

Products & services

Industry:Holding Companies
✓ Offered4
Property development and rental
Turnkey construction, consulting and support, rental of apartments as well as commercial and industrial halls; new-build projects such as MFH Loweli and MFH Lalu.
Construction firm
Civil engineering, special deep construction, industrial and commercial construction, underground construction, transport and demolition; plus road construction, earthworks, excavation pits, sewerage, utility lines, renovations and concrete construction.
Gravel and concrete plants
Operation of three gravel plants in Upper Valais at the sites Susten, St. German and Naters for gravel and concrete deliveries.
Material handling and landfills
Collection, receipt, processing, cleaning, recycling and proper disposal of materials at landfills and processing sites.
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4.3/5

Theler Holding AG

Trust & reputation

ranQ Trust Score of Theler Holding AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Theler Holding AG scores 71.2 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.65.024%
  • 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.80.810%
  • 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%
Theler Holding AG scores 85.5 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%
Theler Holding 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%
Theler Holding AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Theler Holding AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 23 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
4.3
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.323
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Bahnhofstrasse 5
3942 Raron

At a glance

Legal form
Corporation
UID
CHE-114.375.197
Founded
2008 · 18 years
Last commercial register change
November 28, 2019
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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