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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesGenève 26SCM Société de Chauffage et de maintenance SA
SCM Société de Chauffage et de maintenance SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SCM SA is the installation, maintenance and repair of heating systems, including solar installations and heat pumps, for private individuals and companies in the Geneva region.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Heating system installation
Installation of heating systems for private individuals and businesses, including commissioning and adaptation to the building’s needs.
Heating system maintenance
Annual maintenance and servicing of heating systems, solar or ventilation systems, to keep installations in good working order.
Emergency heating repairs
Emergency breakdown service 24/7 for gas and oil boilers, solar installations and heat pumps in the Geneva region.
Renovation and conversion of heating installations
Tailor-made renovation and conversion of heating installations, with solutions adapted to customers’ needs.
Solar solutions and heat pumps
Solar solutions and heat pumps for private individuals and businesses, integrated into installations, maintenance and breakdown services.
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3.7/5

SCM Société de Chauffage et de maintenance SA

Trust & reputation

ranQ Trust Score of SCM Société de Chauffage et de maintenance SA: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

SCM Société de Chauffage et de maintenance SA scores 39.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.23.324%
  • 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.45.610%
  • 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.78.08%
SCM Société de Chauffage et de maintenance SA scores 85.5 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.100.012%
  • 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%
SCM Société de Chauffage et de maintenance SA 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%
SCM Société de Chauffage et de maintenance SA scores 11.7 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 35.11.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SCM Société de Chauffage et de maintenance SA reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.8 out of 5 stars from 5 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
1.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle1.85
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
rue Eugène-Marziano 31 a
1211 Genève 26
Opening hours
Mon
08:00 - 12:00, 14:00 - 17:00
Tue
08:00 - 12:00, 14:00 - 17:00
Wed
08:00 - 12:00, 14:00 - 17:00
Thu
08:00 - 12:00, 14:00 - 17:00
Fri
08:00 - 12:00, 14:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.013.366
Founded
1996 · 30 years
Last commercial register change
July 27, 2021
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

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