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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Construction & Raw MaterialsRüdtligenGretsch-Unitas AG
Gretsch-Unitas AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Gretsch-Unitas AG is a provider of products and systems for windows, doors and building technology. The offering includes window fittings, door hardware (including locks and access-control systems), automatic entrance systems and mounting materials, together with services from planning support to maintenance.

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Offering

Products & services

Industry:Wholesale - Construction & Raw Materials
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Gretsch-Unitas AG

✓ Offered7
Window hardware
Window hardware, sliding door hardware, window handles and accessories, as well as RWA (smoke extraction) and ventilation systems for windows, window doors and façades.
Door hardware
Locking and access control systems, multi-point locking, locks, emergency-exit door safety devices, door openers, door hardware, door closers, door thresholds and door hinges.
Automatic entrance systems
Automatic sliding doors, revolving door operators, revolving doors, person separation systems, as well as accessories and spare parts for automatic entrances.
Installation materials
Installation materials for windows and doors, including GU-Vorbauzarge, fixing technology, sealing tapes, sealing membranes, PU foams, sealants, plastic profile strips and adhesives.
Service
Consulting and service support from planning through maintenance, including site consultations for architects, planners and clients/builders.
Download portal
Download portal with documents and data such as installation drawings, assembly instructions, calculation forms, brochures, catalogues, data sheets and certificates.
ProPoint service portal
Service portal for registered customers with projects, orders, service offerings as well as individual functions and offers.
Trust & reputation

ranQ Trust Score of Gretsch-Unitas AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Gretsch-Unitas 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%
Gretsch-Unitas AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.55.07%
Gretsch-Unitas AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Gretsch-Unitas AG scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gretsch-Unitas 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.

Knowledge

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Location

Industriestrasse 12
3422 Rüdtligen

At a glance

Legal form
Corporation
UID
CHE-100.504.146
Founded
1991 · 35 years
Last commercial register change
April 15, 2026
Employees
1 to 10
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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