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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerOrsièresSarrasin Etudes Techniques SA
Sarrasin Etudes Techniques SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sarrasin Etudes Techniques SA is the sister company of JM Sarrasin SA and works in technical studies and real estate.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Engineer
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4.3/5

Sarrasin Etudes Techniques SA

✓ Offered8
Sheet metal work
Custom fabrication in the workshop and installation on site of gutters, downspouts, metal claddings, chimney components and ornaments for roofs and facades.
Roofs & Facades
Renovation and construction of pitched and flat roofs, ventilated facades, perimeter insulation, cladding and design finishes, with solar integration and sustainable solutions.
Waterproofing
Design and installation of waterproofing systems for flat roofs, terraces, balconies, basement walls and special structures, with integrated insulation and safety accessories.
Plumbing
Installation, renovation and maintenance of drinking water and wastewater networks and bathroom fittings, including design, water treatment and fault service.
Heating
Design, installation and maintenance of heating systems with heat pumps, pellets, gas, heating oil or solar thermal, including distribution, controls and sludge removal.
Ventilation
Design, installation and maintenance of single-flow and double-flow ventilation systems for professional and industrial applications, with air treatment, filtration and maintenance.
Maintenance & Breakdown Service
Weekday interventions for breakdown service for plumbing, heating, ventilation, roofing and waterproofing, with inspections, repairs, maintenance contracts and digital reports.
Energy Study & Subsidies
CECB/CECB+ energy audit, simulation and sizing, renovation plan, preparation of subsidy applications and administrative support through to acceptance.
Trust & reputation

ranQ Trust Score of Sarrasin Etudes Techniques SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Sarrasin Etudes Techniques SA scores 73.3 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.61.424%
  • 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.84.710%
  • 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%
Sarrasin Etudes Techniques SA 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%
Sarrasin Etudes Techniques SA scores 86.7 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).86.722%
Sarrasin Etudes Techniques SA scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sarrasin Etudes Techniques SA reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.2 out of 5 stars from 27 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 27 reviews across all connected sources

Sources
GGoogle4.227
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de la Proz 33
1937 Orsières
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.005.281
Founded
1994 · 32 years
Last commercial register change
September 29, 2025
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

    Active in 1 of 26 cantons · 1 municipality

    • VSOrsières

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