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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesGurmelsMG-Ziti GmbH
MG-Ziti GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of MG-Ziti GmbH is the planning, installation, maintenance and repair of heating and air conditioning systems as well as ventilation systems for private and commercial customers.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered9
Heating system installation
Heating system installation for new builds and replacement systems, including planning, assembly and commissioning of efficient heating systems for residential and commercial properties.
Air conditioning systems
Air conditioning system installation for home and office, with professional installation and adjustment for a comfortable indoor climate.
Heating maintenance
Maintenance and repair of heating systems, including regular inspections, troubleshooting and ensuring reliable operation.
Ventilation systems
Installation and maintenance of ventilation systems for a healthy and comfortable indoor climate in residential and commercial premises.
Energy consulting
Energy consulting for heating and cooling systems, with recommendations for optimal adjustment to requirements and for reducing energy consumption.
Boiler repairs
Repairs of heating boilers in case of failures and malfunctions, including rapid fault resolution and emergency support.
Heating system upgrade
Modernisation of existing heating systems to operate systems more efficiently and more environmentally friendly.
24/7 emergency service
24/7 emergency service for urgent faults in heating and air-conditioning technology, including emergency repairs.
Individual solutions
Tailor-made heating and cooling systems, planned and implemented according to the respective requirements of private and commercial customers.
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4.0/5

MG-Ziti GmbH

Trust & reputation

ranQ Trust Score of MG-Ziti GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

MG-Ziti GmbH scores 65.0 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.73.124%
  • 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.35.310%
  • 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.78.08%
MG-Ziti GmbH scores 75.7 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.83.012%
  • 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%
MG-Ziti GmbH 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%
MG-Ziti GmbH scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

MG-Ziti GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Cordaststrasse 4
3212 Gurmels
Opening hours
Mon
07:00 - 19:00
Tue
07:00 - 19:00
Wed
07:00 - 19:00
Thu
07:00 - 19:00
Fri
07:00 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-223.386.680
Founded
2017 · 9 years
Last commercial register change
February 8, 2017
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.
88.0
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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