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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustrySchlierenAGG SystemDecken AG
AGG SystemDecken AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of AGG SystemDecken AG is the planning, installation and maintenance of system ceilings, climate ceilings, lighting, acoustics and fire protection systems, as well as the provision of service and maintenance services for these facilities.

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Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
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4.1/5

AGG SystemDecken AG

✓ Offered6
Suspended ceiling systems
Advisory services, planning, installation and service for suspended ceiling systems; different materials for coordinated, project-specific solutions for clients, architects and planners.
Climate ceilings
Advisory services, planning, installation and service for cooling and heating ceilings; solutions for comfortable indoor climate and coordinated surface cooling and heating systems.
Lighting
Advisory services, planning, installation and service for ceiling lighting solutions; for office premises, medical and dental practices, sports halls, hotels, restaurants and exhibition areas.
Acoustics
Advisory services, planning, installation and service for room acoustics; solutions for sound absorption and reduced sound transmission for different rooms and areas of use.
Fire-protection ceiling systems
Advisory services, planning, installation and service for fire-protection ceiling systems; implementation according to Swiss VKF fire-protection regulations up to acceptance and beyond.
Service & maintenance
Service, maintenance and value preservation after project completion; defined measures, ongoing maintenance and adaptation of services to current requirements.
Trust & reputation

ranQ Trust Score of AGG SystemDecken AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

AGG SystemDecken AG scores 68.0 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.76.724%
  • 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.45.610%
  • 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.70.08%
AGG SystemDecken AG scores 82.0 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.83.012%
  • 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%
AGG SystemDecken 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%
AGG SystemDecken AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AGG SystemDecken AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 5 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
5
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Zürcherstrasse 137
8952 Schlieren
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-271.696.083
Founded
2017 · 9 years
Last commercial register change
March 11, 2025
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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