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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationSchweizersholzH. Giger AG
H. Giger AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

H. Giger AG is a company in on-site corrosion protection offering sand and glass-bead blasting, protective coatings, spray-applied high-reactivity PUR sealings, and tank and concrete rehabilitation services.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered8
Corrosion protection work
Sand and glass bead blasting, coatings, sealing by spray application of highly reactive PUR systems, and tank and concrete rehabilitation.
Coatings
Value-retaining coatings, tank internal coatings with very good chemical resistance, tank-room linings, basin linings for large tank storage facilities and fire protection coatings R30/R60.
Sand and glass bead blasting
Sand and glass bead blasting for the preparation and treatment of surfaces in corrosion protection.
PUR sealing
Sealing by spray application of highly reactive PUR systems for structures and plants.
Tank and concrete rehabilitation
Rehabilitation of tanks and concrete components as part of corrosion protection, sealing and coating work.
Fire damage remediation
Remediation of fire aftermath on surfaces and structures, supplemented by referenced work in the scope of services.
Mineral oil tank storage
External corrosion protection for vertical tanks, basin linings, pipelines and internal tank coatings for mineral oil tank storage.
Fire protection coatings
Fire protection coatings for structural components with fire resistance classes R30 and R60.
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4.1/5

H. Giger AG

Trust & reputation

ranQ Trust Score of H. Giger 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.

H. Giger 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.
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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%
H. Giger AG scores 89.3 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.70.07%
H. Giger AG scores 83.3 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).83.322%
H. Giger AG scores 6.3 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 35.6.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

H. Giger 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

Kenzenaustrasse 4
9223 Schweizersholz

At a glance

Legal form
Corporation
UID
CHE-108.086.282
Founded
1966 · 60 years
Last commercial register change
January 8, 2026
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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