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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringGrand-LancyM+S Ingénieurs Conseils Sàrl
M+S Ingénieurs Conseils Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

M+S Ingénieurs Conseils Sàrl is a multidisciplinary engineering firm providing building services engineering for heating, ventilation and air conditioning, sanitary systems, electrical installations, building automation (MCR/ADB), energy and building physics, as well as BIM coordination and technical project management/owner's support.

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Products & services

Industry:Technical Consulting & EngineeringConstruction & Project Management
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4.1/5

M+S Ingénieurs Conseils Sàrl

✓ Offered8
Building services engineering
Engineering services for the design and execution of new-build or renovation projects in all SIA phases.
Heating, Ventilation, Air Conditioning
HVAC studies and services for new buildings and renovations, with technical design and coordination of the systems.
Sanitary engineering
Sanitary engineering services for the design and coordination of building installations.
Electrical engineering
Electrical engineering services for the planning, coordination and execution of the building's technical installations.
MCR-ADB control
Control and building automation studies for the technical installations and their coordination.
Energy – Building physics
Services related to energy and building physics, in particular for projects compliant with current energy standards.
BIM coordination
BIM coordination for the planning and execution of technical building projects.
Technical direction AMO
Technical direction and owner’s representative assistance for coordinating the technical works and preparing the interventions.
Trust & reputation

ranQ Trust Score of M+S Ingénieurs Conseils Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

M+S Ingénieurs Conseils Sàrl scores 64.2 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.76.724%
  • 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.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.50.08%
M+S Ingénieurs Conseils Sàrl scores 83.9 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.86.512%
  • 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.82.07%
M+S Ingénieurs Conseils Sàrl 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%
M+S Ingénieurs Conseils Sàrl scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

M+S Ingénieurs Conseils Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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
5
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Chemin des Pontets 3 bis
1212 Grand-Lancy
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-270.075.091
Founded
2016 · 10 years
Last commercial register change
May 11, 2026
Employees
21 to 50
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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