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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryIndustryBuilding materials manufacturerReinach BlKnauf AG
Knauf AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Knauf AG supplies building materials and system solutions for drywall, ceilings, floors, plasters and facades, and doors and glazing. The product range includes boards, insulation, profiles and installation components, and the company provides technical resources and services such as product documentation and a download center.

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Service area

Offering

Products & services

Industry:Building materials manufacturer
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4.1/5

Knauf AG

✓ Offered12
Dry lining systems
Boards, substructures and coordinated interior finishing systems with system guarantee for different building projects and requirements.
Floor systems
System solutions for new build and renovation, designed for fire protection, sound insulation, durability and other requirements.
Ceiling systems
Ceiling materials and system solutions for different rooms and design styles, suitable for design implementation.
Facade systems
ETICS and ventilated facade systems as certified solutions for style and function in facade construction.
Timber construction systems
Applications for timber construction with solutions for engineers, specialist planners, carpentry shops and large timber construction companies.
Light steel construction systems
Solutions for light steel construction as an alternative to conventional load-bearing construction methods.
Boards
Gypsum and interior finishing boards for dry lining, ceiling, floor, timber construction and facade applications.
Insulation
Insulation products for applications with a focus on thermal insulation performance, energy efficiency and building components.
Render & mortar
Plasters and mortars for interior finishing and facade applications.
Ceiling & wall absorbers
Acoustic ceiling and wall absorbers for rooms with requirements for acoustics and sound insulation.
Tools and planning documents
Systemfinder, CAD data, U-value calculator and Download Center with product, system and installation documents.
Services
Price information and terms and conditions, Knauf Akademie, Smart Logistik and take-back of gypsum.
Trust & reputation

ranQ Trust Score of Knauf AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of November 2026

Knauf AG scores 63.8 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.53.024%
  • 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.70.510%
  • 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.88.08%
Knauf AG scores 85.5 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.55.07%
Knauf AG scores 88.3 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).88.322%
Knauf AG scores 60.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Knauf AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 15 customer reviews. As of November 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 15 reviews across all connected sources

Sources
GGoogle3.915
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 22, 2023Media
Knauf AG: Stark, spartenübergreifend und mit System
baublatt.ch
August 19, 2021Media
Knauf AG: Hochwertiges, nachhaltiges Bauen aus einer Hand
baublatt.ch

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Location

Kägenstrasse 17
4153 Reinach Bl
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.823.469
Founded
1967 · 59 years
Last commercial register change
March 11, 2026
Employees
1 to 10

Active in 1 of 26 cantons

  • BLBasel-Country
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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