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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil worksSchüpfheimStalder Tiefbau AG
Stalder Tiefbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Stalder Tiefbau AG is a construction company specialising in civil engineering, road construction, specialist civil engineering and demolition. It also provides transport and skip-hire services, and collects, disposes of and recycles recyclable materials.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Civil works
✓ Offered8
Civil engineering
Excavation work, slope stabilisation, sewer systems, utility service lines, spring catchments and site works for construction projects of all kinds.
Road construction
Road surfacing work, unpaved roads, paving and rehabilitation for cantonal, municipal, district and nature roads, including maintenance and drainage.
Special foundation and deep construction
Nailed walls, excavation and slope stabilisation, ground improvement, foundations, micropiles, earth anchors, shotcrete and blasting works.
Demolition
Orderly demolition of residential, industrial and agricultural buildings, including partial and full demolition, disposal and material processing.
Transport
Tipper transport, construction machinery transport, heavy transport, cable reels and winter service for construction and infrastructure projects.
Skip service
Provision of skips in various sizes, pickup, clearing and professional disposal for private, commercial and industrial customers.
Recycling and waste disposal
Collection point in Schüpfheim, acceptance and recycling of recyclable materials, pickup of waste disposal materials and environmentally friendly disposal.
Waste disposal calculator
Price calculation for disposal of materials such as scrap metal, batteries, cars, concrete demolition rubble, wood, cardboard, PET bottles, bulky goods and other materials.
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4.3/5

Stalder Tiefbau AG

Trust & reputation

ranQ Trust Score of Stalder Tiefbau AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Stalder Tiefbau AG scores 69.1 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.76.324%
  • 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.67.110%
  • 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.50.08%
Stalder Tiefbau AG scores 92.3 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.82.07%
Stalder Tiefbau 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%
Stalder Tiefbau AG scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stalder Tiefbau AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 13 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.713
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Längacher 19
6170 Schüpfheim
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:15
Tue
08:00 - 12:00, 13:00 - 17:15
Wed
08:00 - 12:00, 13:00 - 17:15
Thu
08:00 - 12:00, 13:00 - 17:15
Fri
08:00 - 12:00, 13:00 - 17:15
Sat
08:00 - 11:30
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.727.682
Founded
2001 · 25 years
Last commercial register change
September 19, 2023
Employees
21 to 50

Active in 1 of 26 cantons

  • LULucerne
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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