ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionErlenbach ZhGianesi AG
Gianesi AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Gianesi AG is the execution of construction work, particularly in the field of civil engineering, renovations and excavation work. The company offers versatile services in these areas and positions itself as a reliable partner for builders in the region of the right shore of Lake Zurich.

AI-generated
Offering

Products & services

Industry:Building ConstructionBuilding Maintenance
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.8/5

Gianesi AG

Civil Engineering
Site Preparation
✓ Offered8
Building and civil engineering
Building and civil engineering works for conversions, renovations, new builds and excavation works; including work on service lines and sewer systems as well as garden conversions.
Conversions and renovations
Conversions and renovations of existing buildings, carried out professionally as part of the construction works of the construction company.
New builds
New builds in building construction, carried out as part of the construction works for residential and commercial projects.
Excavation works
Excavation works for construction projects, including preparatory earthworks as part of building and civil engineering projects.
Service line and sewer works
Service line and sewer works as part of civil engineering and infrastructure development works.
Garden conversions
Garden conversions as additional construction and adaptation works around the building and property.
Minor masonry works
Minor masonry works for smaller wall, adaptation and masonry jobs in the construction environment.
Advisory
Advisory for property owners regarding construction work, appointment scheduling and further information.
Trust & reputation

ranQ Trust Score of Gianesi AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Gianesi AG scores 44.3 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.54.224%
  • 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%
Gianesi AG scores 89.3 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%
Gianesi AG 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%
Gianesi AG scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gianesi AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 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
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Gianesi AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Gianesi AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Gianesi AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Gianesi AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Wiesenstrasse 42
8703 Erlenbach Zh

At a glance

Legal form
Corporation
UID
CHE-108.044.013
Founded
1982 · 44 years
Last commercial register change
February 10, 2021
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    AG
    Akkotech GmbH
    Winterthur
    PS
    Peter Schindler AG, Bauunternehmung
    Rümlang
    VZ
    Valentino Ziliani AG
    Thalwil
    SB
    Siegfried Bau AG
    Oberengstringen
    S+
    S + U Bauunternehmung AG
    Oberhasli
    TA
    Thermostern AG
    Glattbrugg
    WA
    Weilenmann AG Kempttal
    Effretikon
    SB
    Specogna Bau AG
    Kloten