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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionContheyOlan, Sablage bois, Rénovation et Construction Sàrl
Olan, Sablage bois, Rénovation et Construction Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Olan Sàrl is a construction company specializing in construction, renovation, sandblasting, fountains and natural stones. The core activities include planning, execution and renovation of construction projects, including the processing of natural stones, the construction of facades, roofs, pavements and other building elements.

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Products & services

Industry:Building ConstructionBuilding Maintenance
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4.2/5

Olan, Sablage bois, Rénovation et Construction Sàrl

Timber Construction & Carpentry
Masonry Work
Painting & Plastering
Roofing
✓ Offered6
Renovation of houses, chalets and apartments
Interior and exterior renovation of single-family homes, chalets, apartments, buildings and commercial premises; tiling, painting, parquet, render, false ceilings, partitions, insulation and remediation work after damage.
Construction work
Construction of concrete walls, stone and paving-stone walls, garages, sheds, screeds and natural-stone slabs, with advice and support for interior and exterior work.
Sandblasting and surface stripping
Sandblasting of wood, stone, facades and metal; aero-abrasive and hydro-abrasive blasting; stripping of chalets, beams, furniture, staircases, old walls and metal structures.
Renovation of facades and roofs
Renovation of facades and roofs for buildings, chalets and houses, with restoration work and treatment of exterior surfaces.
Construction of stone and paving-stone walls
Construction of retaining walls, decorative walls, garden paths and patios in stone or paving-stones, to enhance and structure the outdoor areas.
Creation and installation of natural-stone fountains
Creation and installation of natural-stone fountains for outdoor landscaping, with a finish suited to houses and chalets.
Trust & reputation

ranQ Trust Score of Olan, Sablage bois, Rénovation et Construction Sàrl: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Olan, Sablage bois, Rénovation et Construction Sàrl scores 87.0 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.83.924%
  • 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.88.110%
  • 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%
Olan, Sablage bois, Rénovation et Construction Sàrl scores 65.0 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.58.012%
  • 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%
Olan, Sablage bois, Rénovation et Construction Sàrl 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%
Olan, Sablage bois, Rénovation et Construction Sàrl scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Olan, Sablage bois, Rénovation et Construction Sàrl reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 31 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
4.8
of 5

Aggregated from 31 reviews across all connected sources

Sources
GGoogle4.831
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route d'Antzère 23
1964 Conthey
Opening hours
Mon
07:30 - 19:00
Tue
07:30 - 19:00
Wed
07:30 - 19:00
Thu
07:30 - 19:00
Fri
07:30 - 19:00
Sat
07:30 - 19:00
Sun
07:30 - 12:00

At a glance

Legal form
Limited Liability Company
UID
CHE-429.188.004
Founded
2022 · 4 years
Last commercial register change
January 6, 2022
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.88.06%
  • 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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