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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesAlt St. JohannSchällibaum J GmbH
Schällibaum J GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Schällibaum J GmbH is a construction company active in building construction, civil engineering, special foundation engineering, renovation and landscaping. It also produces its own concrete and formwork elements and carries out projects such as excavations, drainage, roads, refurbishments and garden construction.

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Products & services

Industry:Other Service Industries
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4.1/5

Schällibaum J GmbH

Civil engineering
Building excavations, sewer systems, roads, bridges and water engineering; excavation of construction pits, utility line construction, renaturalisation, drainage and terrain stabilisation.
Building construction
Single-family homes, multi-family homes, industrial buildings, agricultural buildings and retaining walls; planning, execution and concrete precast components from our own plant.
Special foundation engineering
Ground improvement, excavation support, excavation closures and terrain stabilisation; shotcrete, anchoring technology, micropiles, bored piles and grouting/injection technology.
Conversion / renovation
Building extensions, renovations, demolition of buildings, structural refurbishments and thermal insulation; consulting on demolition, structural analysis, materials and energy efficiency.
Masonry contractor
Smaller construction projects such as masonry work, repairs, base and finishing plaster, floor coatings, sealant joints, tiling work, external insulation and concrete restoration.
Landscaping
Garden planning, garden design, natural stone walls, seating areas, lawns, planting schemes, ecological enhancements and renaturalisation; planning, construction and maintenance.
Trust & reputation

ranQ Trust Score of Schällibaum J GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Schällibaum J GmbH 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 J GmbH scores 79.4 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.83.012%
  • 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%
Schällibaum J GmbH 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%
Schällibaum J GmbH scores 57.1 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schällibaum J GmbH 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. 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
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.

Knowledge

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Comparisons

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Location

Sonnenhalbstrasse 55
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
Limited Liability Company
UID
CHE-267.417.498
Founded
2017 · 9 years
Last commercial register change
August 14, 2017
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.
88.0
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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