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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionAlt St. JohannSchällibaum Bau AG
Schällibaum Bau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Schällibaum Bau AG is building and providing services in the field of civil engineering, deep foundation, renovation, conversion and landscaping. This also includes the production of concrete and precast concrete, as well as landfill and recycling services.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered6
Building construction
Single-family houses, multi-family houses, industrial buildings, agricultural buildings and retaining walls; planning and execution as well as concrete precast components and prefabricated building parts.
Civil engineering
Construction pits, sewer systems, roads, bridges and hydraulic engineering; excavation of construction pits, deep civil engineering, pipeline construction, drainage, renaturalisation and ground stabilisation.
Special foundation engineering
Ground improvement and excavation support; planning, calculation and execution of excavation closures, ground stabilisation, shotcrete, anchoring techniques, micropiles and bored piles.
Conversion / refurbishment
Building extensions, renovations, building demolition, structural refurbishments and thermal insulation; advice on demolition, statics, building materials and energy-efficiency measures.
Masonry for clients
Smaller construction jobs such as masonry work, repair work, base and finishing plaster, cement screeds, floor coatings, sealant joints, tiling and concrete restoration.
Garden construction
Garden planning, landscaping, natural stone walls, seating areas, lawn, planting, ecological improvements and renaturalisation; planning, construction and expert maintenance.
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4.1/5

Schällibaum Bau AG

Trust & reputation

ranQ Trust Score of Schällibaum Bau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Schällibaum Bau AG scores 66.0 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.65.024%
  • 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.65.210%
  • 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.70.08%
Schällibaum Bau 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%
Schällibaum Bau 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%
Schällibaum Bau AG scores 33.6 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 35.57.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Schällibaum Bau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 12 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.312
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 21, 2017Media
ALT ST. JOHANN: Gemeinsam sind sie stärker
appenzellerzeitung.ch

Knowledge

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Location

Hier entsteht die Karte
Starkenbach
9656 Alt St. Johann
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-110.095.072
Founded
2003 · 23 years
Last commercial register change
February 4, 2026
Employees
21 to 50
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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