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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesMuri AgGrolimund AG Muri
Grolimund AG Muri Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Grolimund AG Muri provides planning, installation and commissioning of building services and sanitary systems; its services include heating, ventilation, climate systems, solar technology and bathroom construction.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Building services planning
Building services planning for heating, ventilation, air conditioning, sanitary systems and solar; concepting, dimensioning as well as coordination and implementation of systems in new builds and renovations.
Sanitary installations
Sanitary installations for new builds and renovations as well as refurbishments; planning, construction and installation, including emergency service in the evening and at weekends.
Heating
Heating system planning, heating system renovation and installation for heat pumps, ground-source, oil and gas heating systems; including impulse consultation for heating replacement.
Ventilation
Ventilation concepts, planning, installation and commissioning of central, decentralised, natural and hybrid ventilation systems for buildings.
Bathroom
Bathroom planning, bathroom refurbishment and realisation of comfortable bathrooms; consultation, planning, implementation as well as on-site presentation in Muri.
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4.3/5

Grolimund AG Muri

Trust & reputation

ranQ Trust Score of Grolimund AG Muri: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Grolimund AG Muri scores 85.1 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.80.224%
  • 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.88.910%
  • 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.95.08%
Grolimund AG Muri scores 86.5 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.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.82.07%
Grolimund AG Muri scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).86.722%
Grolimund AG Muri scores 20.7 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 35.31.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Grolimund AG Muri reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 32 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 32 reviews across all connected sources

Sources
GGoogle4.732
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 6, 2023Media
Grolimund AG stellt Weichen für die Zukunft
wohleranzeiger.ch
December 13, 2014Media
Er arbeitet seit 40 Jahren in der gleichen Firma
aargauerzeitung.ch

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Location

Pilatusring 2
5630 Muri Ag
Opening hours
Mon
08:30 - 12:00
Tue
08:30 - 12:00
Wed
08:30 - 12:00
Thu
08:30 - 12:00
Fri
08:30 - 12:00
Sat
08:30 - 12:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-161.599.822
Founded
2016 · 10 years
Last commercial register change
August 18, 2026
Employees
21 to 50
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

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