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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionThunZaugg Bau AG Thun
Zaugg Bau AG Thun Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Zaugg Bau AG Thun is a construction company carrying out building and civil engineering projects and providing maintenance and renovation services. Offerings include residential and industrial building, road and utility works, repairs and refurbishments, specialties such as wine-cellar construction and asbestos remediation, and a container rental service.

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Products & services

Industry:Building ConstructionGeneral Contractors
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4.3/5

Zaugg Bau AG Thun

✓ Offered5
Building construction
Residential and industrial construction for single-family homes, multi-family houses, administrative buildings, production buildings, hall construction, restaurants, school buildings and military buildings.
Civil engineering
Excavation and general civil engineering, road construction, surfacing works, paving, sewer systems, wastewater treatment plants, water pipeline construction, maintenance work for railways and natural stone wall refurbishments.
Customer service
Repairs and renovations of concrete, brick masonry, tiling work and lightweight partition walls; conversions of kitchens and bathrooms as well as core drilling and milling work in concrete or brick.
Specialties
General consulting, tender documents, small general contractor for bathroom and kitchen conversions, construction with glass blocks, trenchless pipe jacking, swimming ponds, wine cellar construction and asbestos remediation.
Skip-bin service
Flexible skip-bin service for disposal waste, ordering via internet, fax or telephone; skip bin is delivered to the desired location in a short time.
Trust & reputation

ranQ Trust Score of Zaugg Bau AG Thun: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Zaugg Bau AG Thun scores 86.6 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.86.924%
  • 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.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.88.08%
Zaugg Bau AG Thun scores 67.9 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.50.012%
  • 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.70.07%
Zaugg Bau AG Thun 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%
Zaugg Bau AG Thun scores 61.5 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 35.82.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.40.04%
Qualifications+0.00

Zaugg Bau AG Thun reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 27 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 27 reviews across all connected sources

Sources
GGoogle4.927
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 6, 2023Media
Spatenstich in Thun-Allmendingen: Baustart für den neuen Gewerbepark
bernerzeitung.ch
December 20, 2022Media
Thun-Allmendingen: Grosses Interesse an neuem Gewerbepark
bernerzeitung.ch
August 5, 2019Media
Der Ur-Thuner, der nie weg war
bernerzeitung.ch
May 15, 2014Media
Zaugg Bau hat neues Firmengebäude
bernerzeitung.ch

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Location

Allmendingen-Allee 2
3608 Thun
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-259.447.586
Founded
2023 · 3 years
Last commercial register change
December 23, 2025
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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