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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringFahrwangenGlauser Tiefbau AG
Glauser Tiefbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Glauser Tiefbau AG is a civil engineering company providing demolition, excavation and shoring of construction pits, utility and site-development works, hydraulic engineering and natural stone retaining walls. Its services also include road surfacing, transport, equipment rental, container (skip) services and slope stabilization, with asbestos remediation and nailed walls offered in cooperation with partner firms.

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered8
Road construction
Maintenance of forecourts and parking lots, small and large surfacing works, natural roads as well as temporary access roads for new parking spaces and connecting roads.
Excavation of building pits
Excavation of building pits, soil investigations and infiltration tests, dewatering, soil stabilisation, backfilling, terrain forming, as well as upgrading and maintenance of agricultural plots.
Demolition
Site inspection of demolition objects, demolition from barns to multi-family houses, contaminated site remediation with partners, concrete cutting, low-dust demolition and prior clearing or timber felling.
Utility line construction
Sewerage outside buildings, utility lines and pipe systems for electrical, communications, water and district heating lines, core drilling as well as retention and rainwater tanks.
Water engineering
Renaturalisation projects, river diversions and bank reinforcement, as well as implementation of flood-control measures as part of water engineering and infrastructure works.
Natural stone walls
Natural stone walls made of Polengranite, landscaping and material take-off, ordering and installation of angle plates, granite steles and composite stones.
Transport
Delivery of materials or machines to construction sites as well as material transport with a modern fleet and established processes between dispatch and the client.
Rental
Rental of skips with delivery and pickup as well as disposal of materials, rental of small equipment from the Fahrwangen warehouse and of road cleaning machines.
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4.2/5

Glauser Tiefbau AG

Trust & reputation

ranQ Trust Score of Glauser Tiefbau AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Glauser Tiefbau AG scores 73.2 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.78.124%
  • 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.49.510%
  • 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%
Glauser Tiefbau AG scores 84.1 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.70.07%
Glauser Tiefbau AG 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%
Glauser Tiefbau AG scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Glauser Tiefbau AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Breiteweg 9
5615 Fahrwangen
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:00
Tue
07:00 - 12:00, 13:30 - 17:00
Wed
07:00 - 12:00, 13:30 - 17:00
Thu
07:00 - 12:00, 13:30 - 17:00
Fri
07:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-207.394.014
Founded
2010 · 16 years
Last commercial register change
August 2, 2019
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.
76.0
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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