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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesCarouge GeMultitherme Services Sàrl
Multitherme Services Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Multitherme Services Sàrl provides design, installation, renovation and maintenance of heating systems and multi‑energy solutions. Services cover oil, gas, heat pump and solar systems, including handling of subsidy procedures for heat pumps, 24/7 emergency response and maintenance contracts.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered6
New heating installation
New heating installation for a single-family home, small residential complex or apartment building, including project study, sizing and multi-energy solutions.
Heating renovation
Replacement and modernization of existing installations, with or without changing fuel, refurbishing radiators, towel warmers and heated floors.
Heating maintenance and service
Maintenance and monitoring contracts, follow-up of installations, optimal operation and permanent breakdown assistance 24/24, 365 days a year.
Heat pump and subsidies
Replacement of fossil heating with a heat pump, including taking charge of administrative procedures to obtain subsidies.
Study and sizing of energy solutions
Study, sizing, costing, planning and site follow-up for oil, gas, solar, geothermal and air-to-water heat pump solutions.
Multi-energy heating solutions
Advice on gas, oil, heat pump and solar solutions tailored to the needs of private individuals, professionals and project owners.
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3.9/5

Multitherme Services Sàrl

Trust & reputation

ranQ Trust Score of Multitherme Services Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Multitherme Services Sàrl scores 63.0 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.48.124%
  • 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.78.610%
  • 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.88.08%
Multitherme Services Sàrl scores 73.9 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.70.212%
  • 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%
Multitherme Services Sàrl 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%
Multitherme Services Sàrl scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Multitherme Services Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 21 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
3.8
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle3.821
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rue Ancienne 84 A
1227 Carouge Ge
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-334.838.072
Founded
2020 · 6 years
Last commercial register change
October 18, 2024
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.
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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