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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsDäniken SoMontalto GmbH
Montalto GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Montalto GmbH is the installation, maintenance and repair of heating systems, particularly oil and gas burners, as well as consulting and supporting customers in the selection and operation of heating systems. The company also offers an emergency service for breakdowns and heating system failures.

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Products & services

Industry:Specialized Construction Installations
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4.2/5

Montalto GmbH

8
Oil & gas burner technology
Oil and gas burner technology for heating systems throughout the entire lifecycle, including consultation, installation and support for heating systems.
Burner service
Installation and adjustment of oil and gas burners, measurement with a measuring computer, and availability of spare parts for optimal operation of the heating system.
Repair and service work
Quick repair or replacement of defective plant components, supported by a large spare-parts warehouse for heating systems.
On-call duty service
On-call duty service reachable outside business hours for heating faults, failures and emergencies, with availability around the clock.
Heating with wood
Advice on wood heating and pellet heating systems as a renewable heat source, including information on Biotech pellet heating systems.
Condensing oil boiler
Oil boiler with condensing technology for higher efficiency, lower electrical power consumption and external combustion-air supply.
Conventional oil boiler
Low-temperature heating boiler for oil burners with variable operating mode and standard efficiency of over 90 percent.
Gas heating systems
Gas heating systems with modulating and condensing technology, combinable with water heating and solar panel systems.
Trust & reputation

ranQ Trust Score of Montalto GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Montalto GmbH scores 78.4 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.81.724%
  • 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.77.410%
  • 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.70.08%
Montalto GmbH 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.89.612%
  • 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%
Montalto GmbH scores 85.0 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).85.022%
Montalto GmbH scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Montalto GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 20 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
4.8
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle4.820
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Mühleweg 3
4658 Däniken So
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-412.057.049
Founded
2015 · 11 years
Last commercial register change
August 19, 2024
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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