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 & TradesPlumbing & Building ServicesBeromünsterMarkus Willimann
Markus Willimann Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Willimann Sanitär Beromünster is the planning, installation, maintenance and repair of sanitary facilities, including bathroom renovations, kitchen drain cleaning, washing machine installations, seal repairs, toilet cistern repairs and boiler descaling, as well as the creation of offers and the execution of work for private individuals, landlords, administrations, commercial enterprises and architects.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered4
Sanitary installations
Sanitary installations for single-family homes and public buildings, including proper installation as well as collaboration with architects and planners.
Conversions and bathroom renovations
Conversion work, home renovations, bathroom refurbishments, plumbing connections during kitchen conversions, insulation, planning as desired, and coordination with the trades involved.
Replacement of sanitary fixtures
Replacement of sanitary fixtures such as shower partitions, washing machine and tumble dryer, room air clothes dryer, boilers, descaling systems, washbasins, bathroom furniture, as well as WCs and shower WCs.
Repairs and service work
Repairs to cisterns, filter changes, boiler descaling, unblocking drains, replacement of seals, and joint repairs in the bathroom, service work handled quickly.
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

Markus Willimann

Trust & reputation

ranQ Trust Score of Markus Willimann: 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.

Markus Willimann 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%
Markus Willimann scores 78.5 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%
Markus Willimann 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%
Markus Willimann scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Markus Willimann 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 Markus Willimann has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Markus Willimann in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Markus Willimann by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Schützenhaus
6215 Beromünster
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-107.250.892
Founded
1998 · 28 years
Last commercial register change
March 3, 1998
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.
67.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    WS
    Wey Sanitär/Heizungs AG
    Beromünster
    HB
    Hans Burri AG
    Malters
    SG
    Sanvitech GmbH
    Sursee
    SM
    Stefan Mehr AG
    Hochdorf
    AA
    Aqwa AG
    Büron
    SS
    Stierli Sanitär GmbH
    Sursee
    HT
    HLS Technik GmbH
    Lucerne
    F&
    Fuchs & Müller AG
    Kriens