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 ServicesSeewen SoMüller-Rieder AG
Müller-Rieder AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Müller-Rieder AG is a service company specializing in the areas of building technology, sanitary installations, heating, ventilation, sheet metal work, lightning protection and flat roof sealing. The core activities include planning, installation, maintenance and repair of sanitary facilities, heating systems, ventilation systems, sheet metal work, lightning protection systems and flat roof sealing.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered10
Sanitary installations
Sanitary installations for conversions, single-family homes, multi-family homes, public major construction projects and industry; water treatment, softening systems, drainage and tank installations.
Heating
Consulting, planning, implementation and service for heat generation with oil, gas, heat pumps and wood-fired heating; heat distribution, heat recovery, solar support as well as refurbishment and optimisation.
Service and maintenance
Sanitary service and maintenance with repairs, pipe cleaning, water damage management, silicone joints, boiler descaling as well as cleaning and replacement of main line filters.
Maintenance contract
Individual maintenance contracts for roof inspections, roof drainage, boiler cleaning, winter safety of outdoor areas, filter replacement and inspections of heating and sanitary systems.
Bathroom renovation and new build
Bathroom renovations and new builds with personal advice, 3D planning, complete site management, coordination of trades, new water distribution and partial renovations.
Sheet metal work
Sheet metal work for roof renovations and new builds, including cladding of roof structures and dormers, facade cladding as well as gutters and roof drainage in copper, aluminium, stainless steel.
Flat roof waterproofing
Waterproofing of flat roofs with bitumen, including consultation and execution with new products and techniques for watertight roof drainage.
Ventilation
Planning and installation of comfort ventilation systems for residential buildings, including controlled apartment and room ventilation with heat recovery and filtered outside air.
Lightning protection
Planning, installation, inspection and maintenance of lightning protection systems for new buildings and existing buildings according to Swiss regulations.
Utility line work
Utility line work for cantons and municipalities, in particular water supply, pipeline construction, repairs for pipe bursts as well as planning and redesign of water supply facilities.
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

Müller-Rieder AG

Trust & reputation

ranQ Trust Score of Müller-Rieder AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Müller-Rieder AG scores 73.2 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.72.124%
  • 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.58.610%
  • 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%
Müller-Rieder AG scores 89.3 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.70.07%
Müller-Rieder 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%
Müller-Rieder AG scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Müller-Rieder AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 9 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
4.6
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.69
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Müller-Rieder AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Müller-Rieder AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Müller-Rieder AG by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Bürenstrasse 23
4206 Seewen So

At a glance

Legal form
Corporation
UID
CHE-106.918.109
Founded
1998 · 28 years
Last commercial register change
July 7, 2025
Employees
11 to 20
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

    RP
    Reto Pfister GmbH
    Schönenwerd
    SS
    Schneitter Schreier Service AG
    Langendorf
    PE
    Peter Eng Haustechnik GmbH
    Lostorf
    LH
    Liechti Haustechnik AG
    Oensingen
    DA
    Dick AG
    Biberist
    DG
    Diwi-Line GmbH
    Biberist
    LA
    Lüthi-Nobel AG
    Solothurn
    MG
    MUTTI-BELLACH GmbH
    Bellach