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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsWinterthurAmmann Storenbau AG
Ammann Storenbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of AMMANN Storenbau is the manufacture, assembly, repair and servicing of shading systems such as sun blinds, louvre blinds, roller shutters, sun umbrellas and aluminium window shutters for the exterior of buildings.

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Products & services

Industry:Specialized Construction Installations
✓ Offered
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4.5/5

Ammann Storenbau AG

9
Sun awnings – textile shading – awnings
Sun awnings, textile shading and awnings; articulated-arm awnings, cassette awnings, freestanding awnings and façade awnings with consultation, installation and repair.
Roller shutters
Roller shutters for security and heat protection; Ecomont, Montfix, wooden roller shutters, ROLPAC folding shutters and Secure, including consultation, installation and repair.
Louvre shutters
Louvre shutters by Griesser; Lamisol, Grinotex, Metalunic and VANTA, with advice on site or in the showroom as well as installation and repair.
Aluminium window shutters and wooden shutters
Aluminium window shutters and wooden shutters; movable louvers, fixed louvers, hinged / sliding shutters and wooden hinged shutters, with consultation, installation and repair.
Glass roof systems
Glass roof systems for terraces and outdoor areas; glass roof NYON, glass roof VETRO FINO, louvre roof BAVONA and folding roof BAVONA.
Awnings – textile shading
Awnings and textile terrace shading; PERGOLINO, Plaza Viva and Q.bus, with consultation, installation and repair.
Sun umbrellas
Sun umbrellas from GLATZ; SOMBRANO, PENDALEX, AMBIENTE nova, CASTELLO and PALAZZO, including consultation, installation with concrete foundation and on-site repair.
Conservatory shading
Conservatory shading; ARNEX and TARGA, with consultation, installation and repair.
Service and repair
Express repair service, maintenance and repair work for louvre shutters, roller shutters, sun awnings, terrace roofs, electric drives and aluminium window shutters.
Trust & reputation

ranQ Trust Score of Ammann Storenbau AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Ammann Storenbau AG scores 89.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.83.424%
  • 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.100.010%
  • 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.95.08%
Ammann Storenbau 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%
Ammann Storenbau 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%
Ammann Storenbau AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ammann Storenbau AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 116 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
4.7
of 5

Aggregated from 116 reviews across all connected sources

Sources
GGoogle4.7116
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Zürcherstrasse 79
8406 Winterthur
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.215.720
Founded
1977 · 49 years
Last commercial register change
March 13, 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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