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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral contractorBissoneEredi Roberto Rezzonico
Eredi Roberto Rezzonico Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Eredi Roberto Rezzonico is a general construction company. It provides design and administrative permitting services, constructs residential and commercial buildings, carries out renovations and restoration of historic monuments, performs civil engineering works including canalisation and technological infrastructure, offers maintenance and material transport, and provides site management with cost control.

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Presence

Service area

Offering

Products & services

Industry:General contractor
✓ Offered7
General construction contractor
Design and processing of administrative formalities, construction management with progressive cost control, construction of residential homes and commercial buildings.
Renovations and transformations
Renovation of high-quality properties, renovation of multifunctional buildings and renovation of buildings, with examples of work carried out in Bissone, Cademario, Grandia, Rovio and Ruvigliana.
Restoration of historic monuments
Restoration of historic monuments, churches, chapels and other historic buildings, with documented work carried out in Cureglia, Bissone, Ponte Capriasca and Lugano.
Construction of residential buildings
Construction of residential homes, villas and residential buildings, with references of work carried out in Breganzona, Lugano, Mendrisio, Aranno and other municipalities.
Construction of commercial and administrative buildings
Construction of commercial buildings and administrative buildings, with projects carried out in Balerna, Melano and Bissone.
Civil engineering works and maintenance
Civil engineering works, installation of pipelines and technological infrastructures, as well as maintenance works related to any structure or situation.
Material transport and other works
Transport of loose material, aggregates and concrete, with various works linked to the construction site and material logistics.
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4.1/5

Eredi Roberto Rezzonico

Trust & reputation

ranQ Trust Score of Eredi Roberto Rezzonico: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Eredi Roberto Rezzonico scores 66.6 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.67.924%
  • 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.40.910%
  • 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.95.08%
Eredi Roberto Rezzonico scores 84.8 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%
Eredi Roberto Rezzonico 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%
Eredi Roberto Rezzonico scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Eredi Roberto Rezzonico reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 4 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hier entsteht die Karte
6816 Bissone
Opening hours
Mon
08:00 - 12:00, 14:00 - 17:00
Tue
08:00 - 12:00, 14:00 - 17:00
Wed
08:00 - 12:00, 14:00 - 17:00
Thu
08:00 - 12:00, 14:00 - 17:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
General Partnership
UID
CHE-110.460.177
Founded
1985 · 41 years
Employees
11 to 20

Active in 1 of 26 cantons

  • TITicino
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.
79.0
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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