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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionInsAntonietti & Schwaar AG
Antonietti & Schwaar AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Antonietti & Schwaar AG is the construction industry, specifically: building construction, renovation, excavation and demolition, and civil engineering. The company offers a comprehensive service package that includes demolition, excavation, new construction, and environmental work. It operates its own crushing and screening plant for the recycling of mineral construction waste and maintains a fleet of vehicles and construction equipment that meets current emissions standards.

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Products & services

Industry:Building ConstructionCivil Engineering
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Antonietti & Schwaar AG

General Contractors
✓ Offered4
Building construction
Additions and conversions, single-family and multi-family houses as well as agricultural and industrial buildings; also exposed masonry and exposed concrete structures.
Civil engineering
Utility line construction for new builds, district connections and road works; sewer systems, wastewater pipelines, open channel construction, cleaning, inspection, leak testing, rehabilitation works as well as paving for forecourts, roads and district streets.
Rehabilitation construction
Preservation of value and building rehabilitation with repair work on houses and other structures; façade and plaster touch-ups, masonry repairs, floor slabs, basement walls, pipework and shafts.
Excavation & demolition
Excavation work, excavation shoring, backfilling, soil improvement and site formation; demolition of buildings as well as partial and interior strip-outs with sorting and processing of construction waste.
Trust & reputation

ranQ Trust Score of Antonietti & Schwaar AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Antonietti & Schwaar AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Antonietti & Schwaar AG scores 84.8 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.89.612%
  • 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%
Antonietti & Schwaar 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%
Antonietti & Schwaar AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Antonietti & Schwaar AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Witzwilstrasse 5
3232 Ins

At a glance

Legal form
Corporation
UID
CHE-201.888.654
Founded
2015 · 11 years
Last commercial register change
August 5, 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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