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
DirectoryCrafts & TradesFlooring & TilingBrittnauPeter Lerch AG
Peter Lerch AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Peter Lerch AG includes oven construction and plate cladding, including chimney construction, fireplace construction, repairs and renovations of fireplaces, as well as plate work, mosaic cladding, natural stone work and wall cladding. The company also offers consulting and maintenance services for fireplaces.

AI-generated
Offering

Products & services

Industry:Flooring & Tiling
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
4.2/5

Peter Lerch AG

✓ Offered
3
Tiling work
Tiling work for indoor and outdoor areas, including ceramic and natural stone coverings, mosaic tiling, large-format tiles, waterproofing, laying, and advice on joints and care products.
Stove and fireplace construction
Stove and fireplace construction with fireplaces, stove fireplaces, storage stoves, tiled stoves, soapstone stoves, pellet stoves, wood cookers, and chimney construction.
Repairs and renovations
Repairs and renovations for fireplaces and tiling, including sealing cords, the firebox, slide flue components, panes, joints, defective floor and wall tiles, as well as glazing and heating cassettes.
Trust & reputation

ranQ Trust Score of Peter Lerch AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Peter Lerch AG scores 74.7 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.79.424%
  • 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.52.910%
  • 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%
Peter Lerch 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%
Peter Lerch 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%
Peter Lerch AG scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Peter Lerch AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Peter Lerch AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Dorfstrasse 3
4805 Brittnau
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:30
Tue
07:00 - 12:00, 13:00 - 17:30
Wed
07:00 - 12:00, 13:00 - 17:30
Thu
07:00 - 12:00, 13:00 - 17:30
Fri
07:00 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.956.403
Founded
1995 · 31 years
Last commercial register change
September 19, 2025
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

    AB
    Argovia Bau GmbH
    Döttingen
    BO
    Blanc Ofen- und Cheminéebau AG
    Seon
    RK
    Robert Kaufmann Platten und Ofenbau GmbH
    Wallbach
    MR
    Mark Rohr
    Reinach Ag
    WO
    Weber Ofenbau AG
    Hunzenschwil
    HL
    Häusermann Lenzburg AG
    Lenzburg
    OG
    O. Greber GmbH
    Niederwil Ag
    WS
    W. Stadelmann AG
    Bremgarten Ag