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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBellinzonaStudio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA
Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA provides architectural design, construction management, surveying, as well as expert assessments and valuations. Its work also covers private and public buildings, renovations, interior design, and architectural competitions.

AI-generated
Offering

Products & services

Industry:Technical Consulting & EngineeringArchitecture Firms
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
3.4/5

Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA

✓ Offered5
Architectural Design
Architectural design for private, public and other projects; integration into the urban context, functional planning, simple volumes and daylight-led spatial composition.
Construction Management
Construction management for projects, including execution coordination and supervision of the works according to the office’s service list.
Building Surveying
Building surveying and site measurements as a basis for planning, alterations and further architectural work.
Expert Reports and Valuations
Expert reports and valuations for buildings and other objects in the architectural field.
Architectural Consulting
Architectural consulting on projects, execution and professional issues handled by the office.
Trust & reputation

ranQ Trust Score of Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA: 3.4 out of 5.0

Trust Score3.4/ 5.0

Solid

x

Data basis 54% · As of October 2026

Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA 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.
x
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%
Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA scores 35.6 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.0.012%
  • 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%
Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA scores 83.3 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).83.322%
Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA scores 12.6 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 35.12.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA reaches a ranQ Trust Score of 3.4 out of 5.0 — rated «Solid». 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.

Knowledge

No knowledge articles yet

Once Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Studio d'architettura Ernesto Bolliger Arch. REG-A SIA OTIA to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Hier entsteht die Karte
Viale Stazione 30
6500 Bellinzona

At a glance

Legal form
Sole proprietorship
UID
CHE-261.885.642
Founded
2026 · 0 years
Last commercial register change
January 20, 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.67.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    M&
    Masotti & Associati SA
    Bellinzona
    BM
    BORTOLON MARCO INGEGNERIA CIVILE Sagl
    Bellinzona
    CI
    Casanova Ingegneria SA
    Pazzallo
    RE
    Reali e Guscetti Studio d'ingegneria SA
    Ambrì
    SI
    Studio Ingegneria Molinari Consulenze SA
    Lugano
    BE
    bm expertise sagl
    Mezzovico
    GE
    GIANORA E ASSOCIATI STUDIO D'INGEGNERIA SA
    Biasca
    GT
    G TECNICA INGEGNERIA E CONSULENZE Sagl
    Losone