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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryWürenlosGüller AG
Güller AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Güller AG provides gate, door and building-system solutions. The company sells, installs and services products such as garage doors, industrial doors, courtyard gates, doors, fire protection solutions, partition systems and stair lifts.

AI-generated
Offering

Products & services

Industry:Electrical Industry
✓ Offered9
Garage doors
Garage doors for private homeowners, including sectional, up-and-over and sliding doors, parking bays and garage canopies; also with garage door operators and smartphone control.
Industrial doors
Industrial doors with sectional, roller and high-speed doors, plus cold-room and deep-freeze doors; also industrial door operators and smoke exhaust flaps.
Property gates
Property gates for private and commercial sites, as sliding or swing gates, including free-standing and telescopic versions; with automatic and mobile control.
Doors
Entrance doors in thermally insulated aluminium profiles, plus fire-rated, soundproof and security doors; also aluminium side doors, cold-room doors and gas-tight doors.
Stairlifts and vertical lifts
Stairlifts and vertical lifts as seat lifts, platform lifts or lifting platforms; for straight and curved stairs and different housing situations.
Partitions and parking boxes
Partition systems in metal, wood or mesh for cellars, attics and room division; also enclosed single and double parking boxes.
Fire protection solutions
Fire-rated sliding gates and fire doors for different opening types and fire ratings; optional sound, ballistic or burglary protection.
Loading equipment
Dock levellers, dock seals, lifting platforms and related solutions for loading and unloading vehicles or containers; including planning, installation, service and maintenance.
Gates and doors for private and industrial sites
Perimeter closures for private and industrial sites with sliding and swing gates, doors and gates with security, soundproofing and fire-protection functions.
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4.5/5

Güller AG

Trust & reputation

ranQ Trust Score of Güller AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Güller AG scores 87.1 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.77.524%
  • 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.100.08%
Güller 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%
Güller 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%
Güller AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Güller AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.6 out of 5 stars from 50 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
4.6
of 5

Aggregated from 50 reviews across all connected sources

Sources
GGoogle4.650
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Tägerhardring 7
5436 Würenlos
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-115.795.461
Founded
2010 · 16 years
Last commercial register change
January 31, 2024
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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