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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsIllnauBrunner Ofenbau GmbH
Brunner Ofenbau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Brunner Ofenbau GmbH manufactures tiled stoves and fireplaces and provides stove-construction services. The company produces hand-made tiles and architectural ceramics and offers services for small-wood heating systems, including new installations, repairs and restoration.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered1
Tile Stoves and Stove Building
Tile stoves and fireplaces, climate-neutral heating and cooking, new construction and maintenance of residential heating appliances, handmade tiled products and building ceramics, small-wood heating systems for listed heritage buildings, new construction and repairs.
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
4.1/5

Brunner Ofenbau GmbH

Trust & reputation

ranQ Trust Score of Brunner Ofenbau GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Brunner Ofenbau GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Brunner Ofenbau GmbH scores 83.0 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.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%
Brunner Ofenbau GmbH scores 83.3 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).83.322%
Brunner Ofenbau GmbH scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Brunner Ofenbau GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

No knowledge articles yet

Once Brunner Ofenbau GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Brunner Ofenbau GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Brunner Ofenbau GmbH by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Effretikonerstrasse 69
8308 Illnau

At a glance

Legal form
Limited Liability Company
UID
CHE-109.802.733
Founded
2003 · 23 years
Last commercial register change
September 22, 2008
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    GO
    Gisler Ofenbau GmbH
    Wädenswil
    HF
    Hilfiker Feuer & Keramik AG
    Schleinikon
    GO
    Grieder Ofenbau AG
    Zurich
    HF
    Heusser Feuer & Keramik AG
    Winterthur
    CS
    Cheminéebau Stutz AG
    Birmensdorf Zh
    KG
    Kaminflex GmbH
    Seuzach
    HG
    Hübscher-Ofenbau GmbH
    Waltalingen
    DH
    Diethelm Heiztechnik
    Zwillikon