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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryPoliez-Le-GrandErnest Tzaut & Fils SA
Ernest Tzaut & Fils SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ernest Tzaut & Fils SA encompasses four main areas: 1. **Transport**: The company provides transportation services for materials and products, including the provision of vehicles and the delivery of construction materials. 2. **Demolition**: Ernest Tzaut & Fils SA carries out demolition work, including the dismantling and disposal of buildings and other structures. 3. **Earthworks**: The company offers earthworks services, including site preparation, soil and material removal, and land shaping. 4. **Composting**: Ernest Tzaut & Fils SA operates a composting facility, where organic waste is treated and transformed into valuable products such as compost and soil. Overall, the company focuses on providing services in the construction, environmental, and waste management sectors.

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Products & services

Industry:Waste Management Industry
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4.1/5

Ernest Tzaut & Fils SA

✓ Offered
7
Earthworks
Earthworks for building and civil engineering projects: excavation, removal of rubble and earth, and site plot preparation.
Transport
Transport of waste, construction site machinery, skips and bituminous asphalt, with provision of skips and delivery of construction products.
Demolition
Demolition of buildings for private individuals and professionals, securing the site, disconnecting utilities and removing the materials.
Treatment and recovery of organic waste
Treatment and recovery of organic waste at the Rochette composting facility, according to the relevant routes and standards.
Removal and transport of green waste
Removal and transport of green waste from the Bottens composting facility for professionals, municipalities and other clients.
Wood and stump chipping
Chipping of wood and stumps as part of the services of the Rochette composting facility.
Sale of compost and topsoil
Sale of horticultural compost, topsoil and screened topsoil, as well as wood chips and various mixes.
Trust & reputation

ranQ Trust Score of Ernest Tzaut & Fils SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Ernest Tzaut & Fils SA scores 61.1 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.73.224%
  • 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.52.910%
  • 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.35.08%
Ernest Tzaut & Fils SA scores 88.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.97.712%
  • 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.70.07%
Ernest Tzaut & Fils SA scores 85.0 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).85.022%
Ernest Tzaut & Fils SA scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ernest Tzaut & Fils SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 7 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
4.7
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.77
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin Derrière Ville 17 a
1041 Poliez-Le-Grand
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-416.273.770
Founded
2012 · 14 years
Last commercial register change
December 3, 2024
Employees
11 to 20
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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