ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Construction & Raw MaterialsKemptthalStroba Naturbaustoffe AG
Stroba Naturbaustoffe AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Stroba Naturbaustoffe AG supplies natural building materials and related products for construction and interior finishing, including clay products, insulation materials, plasters, paints, flooring and window components. The company operates an online shop and a showroom and provides workshops, installation guides and related services.

AI-generated
Offering

Products & services

Industry:Retail - Construction & Raw Materials
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.6/5

Stroba Naturbaustoffe AG

✓ Offered
5
Natural building materials
Natural building materials, insulation materials, clay products, lime products, paints, floor coverings, window construction products, cork, Fermacell, screw foundations and other accessories in the online shop and range.
Screw foundations
Screw foundations and accessories for stable foundations without concrete, quick to install, suitable year-round and loadable immediately.
Personal consulting and showroom
Personal consulting, showroom visits and technical support for clients, architects, planners and tradespeople on sustainable building projects.
Design and construction consulting
Design and construction consulting, layer build-up suggestions, material selection and use, diffusion calculations, U-value calculations, climate elements as well as wall and ceiling heating.
Mould consulting
Mould consulting for assessing construction methods, room climate and material properties in connection with sustainable building projects.
Trust & reputation

ranQ Trust Score of Stroba Naturbaustoffe AG: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Stroba Naturbaustoffe AG scores 91.7 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.89.124%
  • 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.95.110%
  • 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%
Stroba Naturbaustoffe 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%
Stroba Naturbaustoffe 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%
Stroba Naturbaustoffe AG scores 88.6 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 35.88.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stroba Naturbaustoffe AG reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 41 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
4.9
of 5

Aggregated from 41 reviews across all connected sources

Sources
GGoogle4.941
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Stroba Naturbaustoffe AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Stroba Naturbaustoffe AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Stroba Naturbaustoffe AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Stroba Naturbaustoffe AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Winterthurerstrasse 21
8310 Kemptthal
Opening hours
Mon
07:15 - 12:00, 13:15 - 17:15
Tue
07:15 - 12:00, 13:15 - 17:15
Wed
07:15 - 12:00, 13:15 - 17:15
Thu
07:15 - 12:00, 13:15 - 17:15
Fri
07:15 - 12:00, 13:15 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-115.275.032
Founded
2009 · 17 years
Last commercial register change
December 6, 2024
Employees
1 to 10
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

    Similar companies

    HB
    Hug Baukeramik AG
    Nänikon
    WH
    Würth Hochenburger AG
    Otelfingen
    UB
    USC Baubedarf-Shop GmbH
    Dielsdorf
    HH
    HGC Handel AG
    Zurich
    K&
    KK-Baustoffe & Beratungen GmbH
    Bülach
    HB
    Hug Baustoffe AG
    Volketswil
    UL
    Ueli Lüthi, Baustoffe
    Hombrechtikon
    HB
    Hauri Bautechnik AG
    Fehraltorf