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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationKaiseraugstSteiert AG
Steiert AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Steiert AG encompasses the planning, execution and maintenance of technical insulation, fire protection and soundproofing solutions for industrial facilities, building services and other technical installations. This includes in particular: Technical insulation of fittings, equipment, refrigeration lines and industrial facilities; Fire protection and soundproofing of installations; Insulation of technical installations and lines; Maintenance and upkeep of fire protection equipment and technical insulation. Steiert AG offers customized solutions in these areas and relies on certified materials and modern technologies to ensure the highest safety and quality standards.

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Products & services

Industry:Sealing & Insulation
✓ Offered4
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4.0/5

Steiert AG

Technical insulation
Technical insulation for building services, from fittings, equipment, chilled pipework and industrial installations to reduce heat and cold losses, condensation and energy costs.
Firestopping
Firestopping as tested systems against fire and smoke for cables, pipework, ventilation ducts and fire dampers; compliance with fire protection regulations.
Acoustic insulation for installations
Acoustic insulation for technical installations with custom-made enclosures and expert installation to reduce noise nuisance and vibration.
Maintenance and servicing
Maintenance and servicing of fire protection systems and technical insulation, including preservation of functionality and repairs.
Trust & reputation

ranQ Trust Score of Steiert AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Steiert AG scores 63.5 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.73.124%
  • 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.35.310%
  • 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%
Steiert AG scores 84.8 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.89.612%
  • 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%
Steiert 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%
Steiert AG scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Steiert AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Lerchenweg 10
4303 Kaiseraugst
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.053.739
Founded
2015 · 11 years
Last commercial register change
March 17, 2023
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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