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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsGryonRobert Wehren et fils SA
Robert Wehren et fils SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Robert WEHREN & FILS SA is the construction of chalets, particularly on the Villars-Gryon plateau. The company offers a comprehensive service, ranging from planning to the realization of chalet projects, including carpentry, joinery, interior design, furniture creation, and other works.

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Offering

Products & services

Industry:General Contractors
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3.9/5

Robert Wehren et fils SA

✓ Offered9
General contracting
Coordination of new builds, conversions, renovations, maintenance and repairs for chalets and apartments; planning, permitting, schedule control and coordination of local trades.
Timber framing and structural carpentry
Fabrication of timber frames and structural elements in solid or laminated wood; roof construction, insulation, sealing and ventilation of the building envelope in alpine conditions.
Joinery for doors, windows, shutters and stairs
Wooden interior and entrance doors, wooden windows with optional triple glazing, shutters and custom-made stairs in several styles and layouts.
Fireplace surrounds and fireplace renovations
Custom fireplace surrounds, rustic or modern hoods in wood, stone or other materials; integrated wood storage and shelving, including new builds and renovations.
Interior fit-out with furniture, bathroom furniture and fitted wardrobes
Custom furniture, bathroom furniture with mirrors and lighting, shower bases and bath panels, plus fitted wardrobes and dressing rooms with LED lighting.
Kitchen fit-out
Custom kitchens with islands, bars, optimized storage solutions, granite worktops and integration of household appliances from various brands.
Flooring, parquet and wood panelling
Wood floors and parquet in various wood species and finishes; custom wall cladding and panelling for warm, durable interiors.
Exterior timber construction for terraces, conservatories, garages and covered structures
Wooden terraces, habitable conservatories, custom carports and covered structures, plus timber garages with sectional doors and storage options.
Balconies, railings and gates
Wooden balconies, custom railings in wood, glass or metal, and custom-made wooden gates and robust barriers for outdoor areas.
Trust & reputation

ranQ Trust Score of Robert Wehren et fils SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Robert Wehren et fils SA scores 51.1 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.60.724%
  • 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.40.910%
  • 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%
Robert Wehren et fils 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%
Robert Wehren et 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.
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%
Robert Wehren et fils SA scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Robert Wehren et fils SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 4 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
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route des Renards 5
1882 Gryon
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.850.612
Founded
1977 · 49 years
Last commercial register change
September 30, 2024
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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