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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesGenevaT ingénierie (Holding) SA
T ingénierie (Holding) SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

T ingénierie (Holding) SA is a civil engineering consultancy providing project studies, construction management and site supervision. Services include competitions, tendering, preliminary and feasibility studies, design studies, execution, expert assessments and assistance to project owners, with work covering bridges, buildings, renovations, villas, civil engineering and tram projects.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered9
Civil engineering consultancy office
Project studies, direction and supervision of the execution of works for structures and civil works; civil engineering advice for bridges, buildings, villas and developments.
Competitions and tenders
Competitions, tenders and preliminary and feasibility studies for civil engineering and structures projects.
Project studies and execution
Project studies, execution and management of a multidisciplinary consortium for infrastructure projects, engineering structures and buildings.
Expert opinions and owner’s project management support
Technical expert assessments and owner’s project management support for construction, conversion and renovation projects.
Engineering of engineering structures
Services for engineering structures, in particular bridges, footbridges and other civil engineering structures.
Engineering for office buildings and housing
Studies and execution for office buildings and apartment buildings.
Engineering for conversions and renovations
Studies for building conversions, renovations and upward extensions.
Engineering for villas
Project studies and execution for villas and single-family houses.
Civil engineering and development
Civil engineering and development services for infrastructure and outdoor spaces.
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3.9/5

T ingénierie (Holding) SA

Trust & reputation

ranQ Trust Score of T ingénierie (Holding) SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

T ingénierie (Holding) SA scores 46.6 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.58.324%
  • 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.27.910%
  • 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.35.08%
T ingénierie (Holding) 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%
T ingénierie (Holding) 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%
T ingénierie (Holding) SA scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

T ingénierie (Holding) SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.5 out of 5 stars from 2 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
3.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle3.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hier entsteht die Karte
Quai du Seujet 18
1201 Geneva

At a glance

Legal form
Corporation
UID
CHE-107.023.468
Founded
1970 · 56 years
Last commercial register change
January 26, 2026
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.
100.0
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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