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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionReichenburgErich Senn Glas-, Fenster- und Metallbau AG
Erich Senn Glas-, Fenster- und Metallbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Erich Senn Glas-, Fenster- und Metallbau AG provides metalwork, window and glass-construction services, including fabrication and installation of conservatories, canopies, facades, entrance and fire doors, and curtain-wall systems. The company supplies and fits windows in PVC, wood and aluminium and undertakes fire-protection glazing, glass roofs, frameless glass systems and glass repairs for new builds, conversions and renovations.

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Products & services

Industry:Metal Construction
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3.9/5

Erich Senn Glas-, Fenster- und Metallbau AG

✓ Offered3
Window construction
Windows in plastic, wood and aluminium; delivery and installation, window installations for new builds and conversions, Minergie and plastic-metal windows, renovation windows for older buildings, aluminium wind- and weather-protection.
Metal construction
Classic metalwork with technical know-how; conservatories, canopies, shop window systems, entrance and fire-protection doors, post-and-rail systems in aluminium and steel, lift-and-slide doors.
Glass construction
Fire-protection glazing, glass roofs, facade glazing, glass repairs and all-glass systems.
Trust & reputation

ranQ Trust Score of Erich Senn Glas-, Fenster- und Metallbau AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 96% · As of October 2026

Erich Senn Glas-, Fenster- und Metallbau AG scores 51.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.56.824%
  • 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.52.910%
  • 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.35.08%
Erich Senn Glas-, Fenster- und Metallbau 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%
Erich Senn Glas-, Fenster- und Metallbau AG scores 85.0 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).85.022%
Erich Senn Glas-, Fenster- und Metallbau AG scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Erich Senn Glas-, Fenster- und Metallbau AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 7 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
3.9
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle3.97
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Glänternstrasse 16
8864 Reichenburg

At a glance

Legal form
Corporation
UID
CHE-105.496.554
Founded
2000 · 26 years
Last commercial register change
September 30, 2024
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.100.06%
  • 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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