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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionGstaadThoenen Bauunternehmung AG
Thoenen Bauunternehmung AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Thoenen Bauunternehmung AG is the provision of services in the field of construction and civil engineering, including construction work, core drilling, concrete cutting, excavation, demolition, renovation, gravel production, natural stone walls, transportation, snow removal and exposed concrete work. The company offers a wide range of construction-related services and positions itself as a regionally rooted construction company in the Saanenland region.

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Products & services

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4.3/5

Thoenen Bauunternehmung AG

Civil Engineering
Site Preparation
✓ Offered12
Above-ground construction
Planning and execution of buildings above ground, in particular residential houses, commercial buildings and public structures; support from sketch to completion.
Civil engineering & road construction
Road, bridge and utility line construction as well as development of the region; includes civil engineering for infrastructure and hydropower plants.
Excavation work
Excavation for construction projects of various sizes; tailored to site conditions, functionality and excavation volume, using suitable equipment.
Renovation and conversions
Conversion, change of use, extension and renewal of buildings, from barns to luxury hotels.
Demolition and removal
Concrete removal, full demolitions, removal of individual components, and stripping of plaster, coatings and concrete.
Core drilling & concrete cutting
Precise core drilling and concrete cutting work for openings, penetrations, conversions and separation works in concrete and masonry.
Exposed concrete
Concrete placement and exposed concrete surfaces with careful formwork and careful concreting for aesthetic components.
Transport
Transport of large components, special transports and gravel deliveries, including cooperation with Nyffeler Transporte.
Snow clearing
Winter snow clearing of roads with prompt and reliable deployment.
Gravel production
Production of gravel for supplying the company’s own construction sites; recovery of demolition materials with controlled production, approved under waste law.
Natural stone walls
Construction of natural stone walls to retain soil, mark boundaries and provide habitat for plants.
Special works
Special works such as steel construction for load transfer/underpinning or concrete work for kitchen worktops and other non-routine construction tasks.
Trust & reputation

ranQ Trust Score of Thoenen Bauunternehmung AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Thoenen Bauunternehmung AG scores 80.7 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.83.324%
  • 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.63.210%
  • 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%
Thoenen Bauunternehmung AG scores 94.3 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.90.07%
Thoenen Bauunternehmung AG 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%
Thoenen Bauunternehmung AG scores 20.0 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 35.40.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Thoenen Bauunternehmung AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 11 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 10, 2008Media
3-fache Auszeichnung für Thoenen Bauunternehmung AG
simmentalzeitung.ch

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Location

Sportzentrumstrasse 11
3780 Gstaad
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.219.965
Founded
1968 · 58 years
Last commercial register change
September 18, 2023
Employees
51 to 100
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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