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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringVersoixConti & Associés Ingénieurs SA
Conti & Associés Ingénieurs SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Conti & Associés Ingénieurs SA is an engineering consultancy providing energy planning and building services engineering, including heating, ventilation & refrigeration, sanitary systems, electrical installations and control/regulation. Services include audits, energy concepts, technical studies, sizing and tender documentation, as well as project support and system optimization.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered7
Energy planning
Support for energy transition projects for villas, apartment blocks, districts and municipalities; territorial energy concepts, studies for district energy centres, PEIK audits, CECB, IDC, Cité de l’énergie, Eco-21.
Sustainable construction
Support for new-build and renovation projects; building physics, thermal and acoustic comfort, analysis of moisture and mould, Minergie documentation, 2D/3D/BIM plans, coordination.
Heating
Studies for new-build and renovation projects; heat generation and distribution, heat pumps, cogeneration, wood energy, solar panels, district energy centres, heat-to-power coupling, plans and specifications.
Ventilation & Cooling
Studies for new-build and renovation projects; ventilation and air conditioning, hygro A or B ventilation, heat recovery, dual-flow ventilation, sizing according to standards, 2D/3D/BIM plans, permits.
Sanitary
Design and adaptation of sanitary installations; sizing of cold water, hot water, circulation, foul and rainwater networks, rainwater harvesting, water treatment, gas sizing, calls for tenders.
Electricity
Support for new-build and renovation projects; electrical distribution boards, telecommunications, electrical installations and home automation, as part of engineering studies and technical sizing.
Regulation (MCR)
Energy monitoring and optimisation of technical installations; in-situ measurements, operating descriptions, operating optimisation, supervision, monitoring, site follow-up and installation audits.
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4.2/5

Conti & Associés Ingénieurs SA

Trust & reputation

ranQ Trust Score of Conti & Associés Ingénieurs SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Conti & Associés Ingénieurs SA scores 66.4 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.60.924%
  • 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.52.910%
  • 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.100.08%
Conti & Associés Ingénieurs SA scores 93.9 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.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.82.07%
Conti & Associés Ingénieurs SA 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%
Conti & Associés Ingénieurs SA scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Conti & Associés Ingénieurs SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 7 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
4.1
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.17
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin de la Scie 4 A
1290 Versoix
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.991.687
Founded
1988 · 38 years
Last commercial register change
September 16, 2021
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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