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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringGenevaSchumacher & CHIngS Ingénieurs SA
Schumacher & CHIngS Ingénieurs SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Schumacher & CHIngS Ingénieurs SA is an engineering firm focused on building services engineering, including heating, ventilation, air conditioning, sanitation, electrical systems, building automation, and safety and security. The company provides consulting, interdisciplinary coordination, project management, expert assessments, audits, and client support services.

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Products & services

Industry:Technical Consulting & Engineering
✓ Offered
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Schumacher & CHIngS Ingénieurs SA

6
Sanitary and fluid engineering
Sanitary engineering and fluid technology with specialisations; sanitary systems, laboratories, industrial kitchens, industrial laundries, medical gases and process fluids.
CVSE engineering
CVSE engineering for heating, ventilation, air conditioning, sanitary services and energy production centre; coordination of the building’s technical installations.
Energy optimisation and energy management
Energy optimisation, energy management, data acquisition, project evaluation, energy cost apportionment and support for large consumers.
Technico-economic assessments
Technico-economic assessments for energy projects, with variant analysis, project evaluation and decision support.
Fire prevention and safety
Fire-prevention concept AEAI, risk management, management of safety and health at work MSST, building authorisation process.
Building automation
Building automation for regulation, management and supervision of technical installations, with digital tools and Bacnet and TCP/IP protocols.
Trust & reputation

ranQ Trust Score of Schumacher & CHIngS Ingénieurs SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Schumacher & CHIngS Ingénieurs SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Schumacher & CHIngS Ingénieurs SA scores 92.0 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.70.07%
Schumacher & CHIngS Ingénieurs SA scores 83.3 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).83.322%
Schumacher & CHIngS Ingénieurs SA 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

Schumacher & CHIngS Ingénieurs SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Rue de Chantepoulet 11
1201 Geneva

At a glance

Legal form
Corporation
UID
CHE-103.836.260
Founded
1994 · 32 years
Last commercial register change
August 12, 2026
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.95.03%
    • Full methodology

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