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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLe Mont-Sur-LausanneR.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne
R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne Logo
Verified· 3 sourcesTrust Score
Summary

About the company

R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne is a building services engineering office providing design, consulting and project management for heating, ventilation, air conditioning, sanitary systems, electrical engineering and security/safety systems. Services include energy optimization, building automation, audits, technical expertise and interdisciplinary coordination.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
Thermal engineering (CVSE)
Heating, ventilation, air conditioning, sanitary services, central energy production and building automation for construction and technical installation projects.
Electrical engineering
Sizing of power supplies, design of electrical distribution, backup power and on-site energy production, in particular photovoltaics and heat-power coupling.
Energy optimisation
Optimisation of technical installations, Minergie energy concepts, technical-economic strategies and reduction of energy consumption without any drop in comfort.
Comprehensive security & safety
Fire and gas detection, automatic extinguishing, water detection, access control, assault/break-in detection, video surveillance and filtration equipment.
Risk management
Analysis of security and safety risks, criticality matrix, assessment of existing measures and definition of additional measures.
Construction management
Coordination and management of works for technical installations, in collaboration with the competent authorities and the various trades.
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4.2/5

R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne

Trust & reputation

ranQ Trust Score of R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne scores 71.3 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.78.124%
  • 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.49.510%
  • 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%
R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne scores 80.9 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.92.512%
  • 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.70.07%
R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne 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%
R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin de Maillefer 36
1052 Le Mont-Sur-Lausanne

At a glance

Legal form
Branch
UID
CHE-312.194.869
Founded
2014 · 12 years
Last commercial register change
September 29, 2022
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.76.06%
  • 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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