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 · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsOberschanMüller Energie- und Haustechnik AG
Müller Energie- und Haustechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Müller Energie- und Haustechnik AG is the planning, installation and consulting of solutions for renewable energies, particularly in the field of building technology, including heating systems, solar energy, renovations and sanitary technology.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered5
Heating systems
Heating systems for space heating and domestic hot water, tailored to the building and operator; wood heating, pellet heating, hybrid heating, oil heating, gas heating and heat pumps.
Solar energy
Thermal solar systems for domestic hot water and heating support; solar collectors, storage tanks, solar heat exchangers, solar group and control system.
Plumbing installations
Bathroom installations, water and wastewater plumbing in new builds and renovations, domestic hot-water preparation, rainwater use, and service work such as descaling of boilers and inspections.
Energy consulting
Consulting for energy-efficient building renovations, planning of projects, energy-saving measures and solutions to reduce energy consumption and operating costs.
Renovations
Building renovations with a focus on energy retrofits, reducing energy consumption, increasing living comfort and support in choosing the heating system.
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

Müller Energie- und Haustechnik AG

Trust & reputation

ranQ Trust Score of Müller Energie- und Haustechnik AG: 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.

Müller Energie- und Haustechnik AG 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%
Müller Energie- und Haustechnik AG scores 79.8 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.86.512%
  • 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%
Müller Energie- und Haustechnik AG 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%
Müller Energie- und Haustechnik AG scores 12.0 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 35.12.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

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

Get started
Comparisons

Müller Energie- und Haustechnik AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

Claim the company profile of Müller Energie- und Haustechnik 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 56
9479 Oberschan

At a glance

Legal form
Corporation
UID
CHE-371.419.845
Founded
2016 · 10 years
Last commercial register change
November 21, 2019
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    OS
    Oberholzer Sanitär AG
    Neuhaus Sg
    SB
    Scheiwiller Bedachung-Spenglerei-Sanitär AG
    Niederbüren
    UO
    Urs Oberholzer Sanitär GmbH
    Mosnang
    RH
    Roland Haldner GmbH
    Sax
    IS
    Impact Solar AG
    Buchs Sg
    S
    Solargenossenschaft-Linth
    Uznach
    M+
    Meier + Dilitz Haustechnik AG
    Zuckenriet
    GP
    Giezendanner pro Holz AG
    Unterwasser