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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesStaufenSADEV Schweiz AG
SADEV Schweiz AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

SADEV is a specialist in the development and manufacture of glass and metal constructions for the construction industry, particularly for facades, roofs, doors, windows and other building elements. The company's core activity includes the design, manufacture and delivery of customized glass and metal products, including facades, glass roofs, sun protection systems, railings and other building elements. The company also offers technical services such as engineering services, calculations and quality controls.

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Products & services

Industry:Specialized Construction Activities
✓ Offered6
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4.1/5

SADEV Schweiz AG

Building envelopes
Structural glass, glass fasteners, glass point fixing, point-fixing structure connection, accessories, canopies and glass cladding systems.
Balustrades
Frameless glass balustrades, compact frameless glass balustrades, Juliet balcony railing, glass railing posts and handrails.
Swimming pool balustrades
Swimming pool balustrade systems, rail balustrades, spigots, pool gates and related accessories for pool enclosures.
Interior design
Glass doors, sliding and pivoting doors, glass partitions, glass staircases, glass point fixing, glass clamps and accessories.
Tailor-made technical services
Engineering study, optimisation of solutions, tailor-made manufacturing, quality and environmental certifications, technical support for project execution.
Solar shading system
Glass sunshades and motorized vertical solar shading systems, with project-specific calculations, validation and technical support.
Trust & reputation

ranQ Trust Score of SADEV Schweiz 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.

SADEV Schweiz 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%
SADEV Schweiz AG scores 89.3 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.70.07%
SADEV Schweiz 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%
SADEV Schweiz AG scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SADEV Schweiz 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

Zopfgasse 12
5603 Staufen

At a glance

Legal form
Corporation
UID
CHE-114.956.508
Founded
2009 · 17 years
Last commercial register change
September 7, 2021
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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